include/trace/events/sunrpc.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM sunrpc
   4
   5 #if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_SUNRPC_H
   7
   8 #include <linux/sunrpc/sched.h>
   9 #include <linux/sunrpc/clnt.h>
  10 #include <linux/sunrpc/svc.h>
  11 #include <linux/sunrpc/xprtsock.h>
  12 #include <linux/sunrpc/svc_xprt.h>
  13 #include <net/tcp_states.h>
  14 #include <linux/net.h>
  15 #include <linux/tracepoint.h>
  16
  17 #include <trace/misc/sunrpc.h>
  18
  19 TRACE_DEFINE_ENUM(SOCK_STREAM);
  20 TRACE_DEFINE_ENUM(SOCK_DGRAM);
  21 TRACE_DEFINE_ENUM(SOCK_RAW);
  22 TRACE_DEFINE_ENUM(SOCK_RDM);
  23 TRACE_DEFINE_ENUM(SOCK_SEQPACKET);
  24 TRACE_DEFINE_ENUM(SOCK_DCCP);
  25 TRACE_DEFINE_ENUM(SOCK_PACKET);
  26
  27 #define show_socket_type(type)                                  \
  28         __print_symbolic(type,                                  \
  29                 { SOCK_STREAM,          "STREAM" },             \
  30                 { SOCK_DGRAM,           "DGRAM" },              \
  31                 { SOCK_RAW,             "RAW" },                \
  32                 { SOCK_RDM,             "RDM" },                \
  33                 { SOCK_SEQPACKET,       "SEQPACKET" },          \
  34                 { SOCK_DCCP,            "DCCP" },               \
  35                 { SOCK_PACKET,          "PACKET" })
  36
  37 /* This list is known to be incomplete, add new enums as needed. */
  38 TRACE_DEFINE_ENUM(AF_UNSPEC);
  39 TRACE_DEFINE_ENUM(AF_UNIX);
  40 TRACE_DEFINE_ENUM(AF_LOCAL);
  41 TRACE_DEFINE_ENUM(AF_INET);
  42 TRACE_DEFINE_ENUM(AF_INET6);
  43
  44 #define rpc_show_address_family(family)                         \
  45         __print_symbolic(family,                                \
  46                 { AF_UNSPEC,            "AF_UNSPEC" },          \
  47                 { AF_UNIX,              "AF_UNIX" },            \
  48                 { AF_LOCAL,             "AF_LOCAL" },           \
  49                 { AF_INET,              "AF_INET" },            \
  50                 { AF_INET6,             "AF_INET6" })
  51
  52 DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
  53         TP_PROTO(
  54                 const struct rpc_task *task,
  55                 const struct xdr_buf *xdr
  56         ),
  57
  58         TP_ARGS(task, xdr),
  59
  60         TP_STRUCT__entry(
  61                 __field(unsigned int, task_id)
  62                 __field(unsigned int, client_id)
  63                 __field(const void *, head_base)
  64                 __field(size_t, head_len)
  65                 __field(const void *, tail_base)
  66                 __field(size_t, tail_len)
  67                 __field(unsigned int, page_base)
  68                 __field(unsigned int, page_len)
  69                 __field(unsigned int, msg_len)
  70         ),
  71
  72         TP_fast_assign(
  73                 __entry->task_id = task->tk_pid;
  74                 __entry->client_id = task->tk_client ?
  75                                      task->tk_client->cl_clid : -1;
  76                 __entry->head_base = xdr->head[0].iov_base;
  77                 __entry->head_len = xdr->head[0].iov_len;
  78                 __entry->tail_base = xdr->tail[0].iov_base;
  79                 __entry->tail_len = xdr->tail[0].iov_len;
  80                 __entry->page_base = xdr->page_base;
  81                 __entry->page_len = xdr->page_len;
  82                 __entry->msg_len = xdr->len;
  83         ),
  84
  85         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
  86                   " head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
  87                 __entry->task_id, __entry->client_id,
  88                 __entry->head_base, __entry->head_len,
  89                 __entry->page_len, __entry->page_base,
  90                 __entry->tail_base, __entry->tail_len,
  91                 __entry->msg_len
  92         )
  93 );
  94
  95 #define DEFINE_RPCXDRBUF_EVENT(name)                                    \
  96                 DEFINE_EVENT(rpc_xdr_buf_class,                         \
  97                                 rpc_xdr_##name,                         \
  98                                 TP_PROTO(                               \
  99                                         const struct rpc_task *task,    \
 100                                         const struct xdr_buf *xdr       \
 101                                 ),                                      \
 102                                 TP_ARGS(task, xdr))
 103
 104 DEFINE_RPCXDRBUF_EVENT(sendto);
 105 DEFINE_RPCXDRBUF_EVENT(recvfrom);
 106 DEFINE_RPCXDRBUF_EVENT(reply_pages);
 107
 108
 109 DECLARE_EVENT_CLASS(rpc_clnt_class,
 110         TP_PROTO(
 111                 const struct rpc_clnt *clnt
 112         ),
 113
 114         TP_ARGS(clnt),
 115
 116         TP_STRUCT__entry(
 117                 __field(unsigned int, client_id)
 118         ),
 119
 120         TP_fast_assign(
 121                 __entry->client_id = clnt->cl_clid;
 122         ),
 123
 124         TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER, __entry->client_id)
 125 );
 126
 127 #define DEFINE_RPC_CLNT_EVENT(name)                                     \
 128                 DEFINE_EVENT(rpc_clnt_class,                            \
 129                                 rpc_clnt_##name,                        \
 130                                 TP_PROTO(                               \
 131                                         const struct rpc_clnt *clnt     \
 132                                 ),                                      \
 133                                 TP_ARGS(clnt))
 134
 135 DEFINE_RPC_CLNT_EVENT(free);
 136 DEFINE_RPC_CLNT_EVENT(killall);
 137 DEFINE_RPC_CLNT_EVENT(shutdown);
 138 DEFINE_RPC_CLNT_EVENT(release);
 139 DEFINE_RPC_CLNT_EVENT(replace_xprt);
 140 DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
 141
 142 TRACE_DEFINE_ENUM(RPC_XPRTSEC_NONE);
 143 TRACE_DEFINE_ENUM(RPC_XPRTSEC_TLS_X509);
 144
 145 #define rpc_show_xprtsec_policy(policy)                                 \
 146         __print_symbolic(policy,                                        \
 147                 { RPC_XPRTSEC_NONE,             "none" },               \
 148                 { RPC_XPRTSEC_TLS_ANON,         "tls-anon" },           \
 149                 { RPC_XPRTSEC_TLS_X509,         "tls-x509" })
 150
 151 #define rpc_show_create_flags(flags)                                    \
 152         __print_flags(flags, "|",                                       \
 153                 { RPC_CLNT_CREATE_HARDRTRY,     "HARDRTRY" },           \
 154                 { RPC_CLNT_CREATE_AUTOBIND,     "AUTOBIND" },           \
 155                 { RPC_CLNT_CREATE_NONPRIVPORT,  "NONPRIVPORT" },        \
 156                 { RPC_CLNT_CREATE_NOPING,       "NOPING" },             \
 157                 { RPC_CLNT_CREATE_DISCRTRY,     "DISCRTRY" },           \
 158                 { RPC_CLNT_CREATE_QUIET,        "QUIET" },              \
 159                 { RPC_CLNT_CREATE_INFINITE_SLOTS,                       \
 160                                                 "INFINITE_SLOTS" },     \
 161                 { RPC_CLNT_CREATE_NO_IDLE_TIMEOUT,                      \
 162                                                 "NO_IDLE_TIMEOUT" },    \
 163                 { RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT,                   \
 164                                                 "NO_RETRANS_TIMEOUT" }, \
 165                 { RPC_CLNT_CREATE_SOFTERR,      "SOFTERR" },            \
 166                 { RPC_CLNT_CREATE_REUSEPORT,    "REUSEPORT" })
 167
 168 TRACE_EVENT(rpc_clnt_new,
 169         TP_PROTO(
 170                 const struct rpc_clnt *clnt,
 171                 const struct rpc_xprt *xprt,
 172                 const struct rpc_create_args *args
 173         ),
 174
 175         TP_ARGS(clnt, xprt, args),
 176
 177         TP_STRUCT__entry(
 178                 __field(unsigned int, client_id)
 179                 __field(unsigned long, xprtsec)
 180                 __field(unsigned long, flags)
 181                 __string(program, clnt->cl_program->name)
 182                 __string(server, xprt->servername)
 183                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
 184                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
 185         ),
 186
 187         TP_fast_assign(
 188                 __entry->client_id = clnt->cl_clid;
 189                 __entry->xprtsec = args->xprtsec.policy;
 190                 __entry->flags = args->flags;
 191                 __assign_str(program);
 192                 __assign_str(server);
 193                 __assign_str(addr);
 194                 __assign_str(port);
 195         ),
 196
 197         TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " peer=[%s]:%s"
 198                 " program=%s server=%s xprtsec=%s flags=%s",
 199                 __entry->client_id, __get_str(addr), __get_str(port),
 200                 __get_str(program), __get_str(server),
 201                 rpc_show_xprtsec_policy(__entry->xprtsec),
 202                 rpc_show_create_flags(__entry->flags)
 203         )
 204 );
 205
 206 TRACE_EVENT(rpc_clnt_new_err,
 207         TP_PROTO(
 208                 const char *program,
 209                 const char *server,
 210                 int error
 211         ),
 212
 213         TP_ARGS(program, server, error),
 214
 215         TP_STRUCT__entry(
 216                 __field(int, error)
 217                 __string(program, program)
 218                 __string(server, server)
 219         ),
 220
 221         TP_fast_assign(
 222                 __entry->error = error;
 223                 __assign_str(program);
 224                 __assign_str(server);
 225         ),
 226
 227         TP_printk("program=%s server=%s error=%d",
 228                 __get_str(program), __get_str(server), __entry->error)
 229 );
 230
 231 TRACE_EVENT(rpc_clnt_clone_err,
 232         TP_PROTO(
 233                 const struct rpc_clnt *clnt,
 234                 int error
 235         ),
 236
 237         TP_ARGS(clnt, error),
 238
 239         TP_STRUCT__entry(
 240                 __field(unsigned int, client_id)
 241                 __field(int, error)
 242         ),
 243
 244         TP_fast_assign(
 245                 __entry->client_id = clnt->cl_clid;
 246                 __entry->error = error;
 247         ),
 248
 249         TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
 250                 __entry->client_id, __entry->error)
 251 );
 252
 253
 254 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
 255 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
 256 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
 257 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
 258 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
 259 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
 260 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
 261 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
 262
 263 #define rpc_show_auth_stat(status)                                      \
 264         __print_symbolic(status,                                        \
 265                 { RPC_AUTH_OK,                  "AUTH_OK" },            \
 266                 { RPC_AUTH_BADCRED,             "BADCRED" },            \
 267                 { RPC_AUTH_REJECTEDCRED,        "REJECTEDCRED" },       \
 268                 { RPC_AUTH_BADVERF,             "BADVERF" },            \
 269                 { RPC_AUTH_REJECTEDVERF,        "REJECTEDVERF" },       \
 270                 { RPC_AUTH_TOOWEAK,             "TOOWEAK" },            \
 271                 { RPCSEC_GSS_CREDPROBLEM,       "GSS_CREDPROBLEM" },    \
 272                 { RPCSEC_GSS_CTXPROBLEM,        "GSS_CTXPROBLEM" })     \
 273
 274 DECLARE_EVENT_CLASS(rpc_task_status,
 275
 276         TP_PROTO(const struct rpc_task *task),
 277
 278         TP_ARGS(task),
 279
 280         TP_STRUCT__entry(
 281                 __field(unsigned int, task_id)
 282                 __field(unsigned int, client_id)
 283                 __field(int, status)
 284         ),
 285
 286         TP_fast_assign(
 287                 __entry->task_id = task->tk_pid;
 288                 __entry->client_id = task->tk_client->cl_clid;
 289                 __entry->status = task->tk_status;
 290         ),
 291
 292         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
 293                 __entry->task_id, __entry->client_id,
 294                 __entry->status)
 295 );
 296 #define DEFINE_RPC_STATUS_EVENT(name) \
 297         DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
 298                         TP_PROTO( \
 299                                 const struct rpc_task *task \
 300                         ), \
 301                         TP_ARGS(task))
 302
 303 DEFINE_RPC_STATUS_EVENT(call);
 304 DEFINE_RPC_STATUS_EVENT(connect);
 305 DEFINE_RPC_STATUS_EVENT(timeout);
 306 DEFINE_RPC_STATUS_EVENT(retry_refresh);
 307 DEFINE_RPC_STATUS_EVENT(refresh);
 308
 309 TRACE_EVENT(rpc_request,
 310         TP_PROTO(const struct rpc_task *task),
 311
 312         TP_ARGS(task),
 313
 314         TP_STRUCT__entry(
 315                 __field(unsigned int, task_id)
 316                 __field(unsigned int, client_id)
 317                 __field(int, version)
 318                 __field(bool, async)
 319                 __string(progname, task->tk_client->cl_program->name)
 320                 __string(procname, rpc_proc_name(task))
 321         ),
 322
 323         TP_fast_assign(
 324                 __entry->task_id = task->tk_pid;
 325                 __entry->client_id = task->tk_client->cl_clid;
 326                 __entry->version = task->tk_client->cl_vers;
 327                 __entry->async = RPC_IS_ASYNC(task);
 328                 __assign_str(progname);
 329                 __assign_str(procname);
 330         ),
 331
 332         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
 333                 __entry->task_id, __entry->client_id,
 334                 __get_str(progname), __entry->version,
 335                 __get_str(procname), __entry->async ? "a": ""
 336                 )
 337 );
 338
 339 #define rpc_show_task_flags(flags)                                      \
 340         __print_flags(flags, "|",                                       \
 341                 { RPC_TASK_ASYNC, "ASYNC" },                            \
 342                 { RPC_TASK_SWAPPER, "SWAPPER" },                        \
 343                 { RPC_TASK_MOVEABLE, "MOVEABLE" },                      \
 344                 { RPC_TASK_NULLCREDS, "NULLCREDS" },                    \
 345                 { RPC_CALL_MAJORSEEN, "MAJORSEEN" },                    \
 346                 { RPC_TASK_DYNAMIC, "DYNAMIC" },                        \
 347                 { RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },          \
 348                 { RPC_TASK_SOFT, "SOFT" },                              \
 349                 { RPC_TASK_SOFTCONN, "SOFTCONN" },                      \
 350                 { RPC_TASK_SENT, "SENT" },                              \
 351                 { RPC_TASK_TIMEOUT, "TIMEOUT" },                        \
 352                 { RPC_TASK_NOCONNECT, "NOCONNECT" },                    \
 353                 { RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },               \
 354                 { RPC_TASK_CRED_NOREF, "CRED_NOREF" })
 355
 356 #define rpc_show_runstate(flags)                                        \
 357         __print_flags(flags, "|",                                       \
 358                 { (1UL << RPC_TASK_RUNNING), "RUNNING" },               \
 359                 { (1UL << RPC_TASK_QUEUED), "QUEUED" },                 \
 360                 { (1UL << RPC_TASK_ACTIVE), "ACTIVE" },                 \
 361                 { (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },           \
 362                 { (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },           \
 363                 { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },     \
 364                 { (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
 365
 366 DECLARE_EVENT_CLASS(rpc_task_running,
 367
 368         TP_PROTO(const struct rpc_task *task, const void *action),
 369
 370         TP_ARGS(task, action),
 371
 372         TP_STRUCT__entry(
 373                 __field(unsigned int, task_id)
 374                 __field(unsigned int, client_id)
 375                 __field(const void *, action)
 376                 __field(unsigned long, runstate)
 377                 __field(int, status)
 378                 __field(unsigned short, flags)
 379                 ),
 380
 381         TP_fast_assign(
 382                 __entry->client_id = task->tk_client ?
 383                                      task->tk_client->cl_clid : -1;
 384                 __entry->task_id = task->tk_pid;
 385                 __entry->action = action;
 386                 __entry->runstate = task->tk_runstate;
 387                 __entry->status = task->tk_status;
 388                 __entry->flags = task->tk_flags;
 389                 ),
 390
 391         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 392                   " flags=%s runstate=%s status=%d action=%ps",
 393                 __entry->task_id, __entry->client_id,
 394                 rpc_show_task_flags(__entry->flags),
 395                 rpc_show_runstate(__entry->runstate),
 396                 __entry->status,
 397                 __entry->action
 398                 )
 399 );
 400 #define DEFINE_RPC_RUNNING_EVENT(name) \
 401         DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
 402                         TP_PROTO( \
 403                                 const struct rpc_task *task, \
 404                                 const void *action \
 405                         ), \
 406                         TP_ARGS(task, action))
 407
 408 DEFINE_RPC_RUNNING_EVENT(begin);
 409 DEFINE_RPC_RUNNING_EVENT(run_action);
 410 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
 411 DEFINE_RPC_RUNNING_EVENT(sync_wake);
 412 DEFINE_RPC_RUNNING_EVENT(complete);
 413 DEFINE_RPC_RUNNING_EVENT(timeout);
 414 DEFINE_RPC_RUNNING_EVENT(signalled);
 415 DEFINE_RPC_RUNNING_EVENT(end);
 416 DEFINE_RPC_RUNNING_EVENT(call_done);
 417
 418 DECLARE_EVENT_CLASS(rpc_task_queued,
 419
 420         TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 421
 422         TP_ARGS(task, q),
 423
 424         TP_STRUCT__entry(
 425                 __field(unsigned int, task_id)
 426                 __field(unsigned int, client_id)
 427                 __field(unsigned long, timeout)
 428                 __field(unsigned long, runstate)
 429                 __field(int, status)
 430                 __field(unsigned short, flags)
 431                 __string(q_name, rpc_qname(q))
 432                 ),
 433
 434         TP_fast_assign(
 435                 __entry->client_id = task->tk_client ?
 436                                      task->tk_client->cl_clid : -1;
 437                 __entry->task_id = task->tk_pid;
 438                 __entry->timeout = rpc_task_timeout(task);
 439                 __entry->runstate = task->tk_runstate;
 440                 __entry->status = task->tk_status;
 441                 __entry->flags = task->tk_flags;
 442                 __assign_str(q_name);
 443                 ),
 444
 445         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 446                   " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
 447                 __entry->task_id, __entry->client_id,
 448                 rpc_show_task_flags(__entry->flags),
 449                 rpc_show_runstate(__entry->runstate),
 450                 __entry->status,
 451                 __entry->timeout,
 452                 __get_str(q_name)
 453                 )
 454 );
 455 #define DEFINE_RPC_QUEUED_EVENT(name) \
 456         DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
 457                         TP_PROTO( \
 458                                 const struct rpc_task *task, \
 459                                 const struct rpc_wait_queue *q \
 460                         ), \
 461                         TP_ARGS(task, q))
 462
 463 DEFINE_RPC_QUEUED_EVENT(sleep);
 464 DEFINE_RPC_QUEUED_EVENT(wakeup);
 465
 466 DECLARE_EVENT_CLASS(rpc_failure,
 467
 468         TP_PROTO(const struct rpc_task *task),
 469
 470         TP_ARGS(task),
 471
 472         TP_STRUCT__entry(
 473                 __field(unsigned int, task_id)
 474                 __field(unsigned int, client_id)
 475         ),
 476
 477         TP_fast_assign(
 478                 __entry->task_id = task->tk_pid;
 479                 __entry->client_id = task->tk_client->cl_clid;
 480         ),
 481
 482         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
 483                 __entry->task_id, __entry->client_id)
 484 );
 485
 486 #define DEFINE_RPC_FAILURE(name)                                        \
 487         DEFINE_EVENT(rpc_failure, rpc_bad_##name,                       \
 488                         TP_PROTO(                                       \
 489                                 const struct rpc_task *task             \
 490                         ),                                              \
 491                         TP_ARGS(task))
 492
 493 DEFINE_RPC_FAILURE(callhdr);
 494 DEFINE_RPC_FAILURE(verifier);
 495
 496 DECLARE_EVENT_CLASS(rpc_reply_event,
 497
 498         TP_PROTO(
 499                 const struct rpc_task *task
 500         ),
 501
 502         TP_ARGS(task),
 503
 504         TP_STRUCT__entry(
 505                 __field(unsigned int, task_id)
 506                 __field(unsigned int, client_id)
 507                 __field(u32, xid)
 508                 __string(progname, task->tk_client->cl_program->name)
 509                 __field(u32, version)
 510                 __string(procname, rpc_proc_name(task))
 511                 __string(servername, task->tk_xprt->servername)
 512         ),
 513
 514         TP_fast_assign(
 515                 __entry->task_id = task->tk_pid;
 516                 __entry->client_id = task->tk_client->cl_clid;
 517                 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
 518                 __assign_str(progname);
 519                 __entry->version = task->tk_client->cl_vers;
 520                 __assign_str(procname);
 521                 __assign_str(servername);
 522         ),
 523
 524         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 525                   " server=%s xid=0x%08x %sv%d %s",
 526                 __entry->task_id, __entry->client_id, __get_str(servername),
 527                 __entry->xid, __get_str(progname), __entry->version,
 528                 __get_str(procname))
 529 )
 530
 531 #define DEFINE_RPC_REPLY_EVENT(name)                                    \
 532         DEFINE_EVENT(rpc_reply_event, rpc__##name,                      \
 533                         TP_PROTO(                                       \
 534                                 const struct rpc_task *task             \
 535                         ),                                              \
 536                         TP_ARGS(task))
 537
 538 DEFINE_RPC_REPLY_EVENT(prog_unavail);
 539 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
 540 DEFINE_RPC_REPLY_EVENT(proc_unavail);
 541 DEFINE_RPC_REPLY_EVENT(garbage_args);
 542 DEFINE_RPC_REPLY_EVENT(unparsable);
 543 DEFINE_RPC_REPLY_EVENT(mismatch);
 544 DEFINE_RPC_REPLY_EVENT(stale_creds);
 545 DEFINE_RPC_REPLY_EVENT(bad_creds);
 546 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
 547
 548 #define DEFINE_RPCB_ERROR_EVENT(name)                                   \
 549         DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,                \
 550                         TP_PROTO(                                       \
 551                                 const struct rpc_task *task             \
 552                         ),                                              \
 553                         TP_ARGS(task))
 554
 555 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
 556 DEFINE_RPCB_ERROR_EVENT(timeout);
 557 DEFINE_RPCB_ERROR_EVENT(bind_version);
 558 DEFINE_RPCB_ERROR_EVENT(unreachable);
 559 DEFINE_RPCB_ERROR_EVENT(unrecognized);
 560
 561 TRACE_EVENT(rpc_buf_alloc,
 562         TP_PROTO(
 563                 const struct rpc_task *task,
 564                 int status
 565         ),
 566
 567         TP_ARGS(task, status),
 568
 569         TP_STRUCT__entry(
 570                 __field(unsigned int, task_id)
 571                 __field(unsigned int, client_id)
 572                 __field(size_t, callsize)
 573                 __field(size_t, recvsize)
 574                 __field(int, status)
 575         ),
 576
 577         TP_fast_assign(
 578                 __entry->task_id = task->tk_pid;
 579                 __entry->client_id = task->tk_client->cl_clid;
 580                 __entry->callsize = task->tk_rqstp->rq_callsize;
 581                 __entry->recvsize = task->tk_rqstp->rq_rcvsize;
 582                 __entry->status = status;
 583         ),
 584
 585         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 586                   " callsize=%zu recvsize=%zu status=%d",
 587                 __entry->task_id, __entry->client_id,
 588                 __entry->callsize, __entry->recvsize, __entry->status
 589         )
 590 );
 591
 592 TRACE_EVENT(rpc_call_rpcerror,
 593         TP_PROTO(
 594                 const struct rpc_task *task,
 595                 int tk_status,
 596                 int rpc_status
 597         ),
 598
 599         TP_ARGS(task, tk_status, rpc_status),
 600
 601         TP_STRUCT__entry(
 602                 __field(unsigned int, task_id)
 603                 __field(unsigned int, client_id)
 604                 __field(int, tk_status)
 605                 __field(int, rpc_status)
 606         ),
 607
 608         TP_fast_assign(
 609                 __entry->client_id = task->tk_client->cl_clid;
 610                 __entry->task_id = task->tk_pid;
 611                 __entry->tk_status = tk_status;
 612                 __entry->rpc_status = rpc_status;
 613         ),
 614
 615         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 616                   " tk_status=%d rpc_status=%d",
 617                 __entry->task_id, __entry->client_id,
 618                 __entry->tk_status, __entry->rpc_status)
 619 );
 620
 621 TRACE_EVENT(rpc_stats_latency,
 622
 623         TP_PROTO(
 624                 const struct rpc_task *task,
 625                 ktime_t backlog,
 626                 ktime_t rtt,
 627                 ktime_t execute
 628         ),
 629
 630         TP_ARGS(task, backlog, rtt, execute),
 631
 632         TP_STRUCT__entry(
 633                 __field(unsigned int, task_id)
 634                 __field(unsigned int, client_id)
 635                 __field(u32, xid)
 636                 __field(int, version)
 637                 __string(progname, task->tk_client->cl_program->name)
 638                 __string(procname, rpc_proc_name(task))
 639                 __field(unsigned long, backlog)
 640                 __field(unsigned long, rtt)
 641                 __field(unsigned long, execute)
 642                 __field(u32, xprt_id)
 643         ),
 644
 645         TP_fast_assign(
 646                 __entry->client_id = task->tk_client->cl_clid;
 647                 __entry->task_id = task->tk_pid;
 648                 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
 649                 __entry->version = task->tk_client->cl_vers;
 650                 __assign_str(progname);
 651                 __assign_str(procname);
 652                 __entry->backlog = ktime_to_us(backlog);
 653                 __entry->rtt = ktime_to_us(rtt);
 654                 __entry->execute = ktime_to_us(execute);
 655                 __entry->xprt_id = task->tk_xprt->id;
 656         ),
 657
 658         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 659                   " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu"
 660                   " xprt_id=%d",
 661                 __entry->task_id, __entry->client_id, __entry->xid,
 662                 __get_str(progname), __entry->version, __get_str(procname),
 663                 __entry->backlog, __entry->rtt, __entry->execute,
 664                 __entry->xprt_id)
 665 );
 666
 667 TRACE_EVENT(rpc_xdr_overflow,
 668         TP_PROTO(
 669                 const struct xdr_stream *xdr,
 670                 size_t requested
 671         ),
 672
 673         TP_ARGS(xdr, requested),
 674
 675         TP_STRUCT__entry(
 676                 __field(unsigned int, task_id)
 677                 __field(unsigned int, client_id)
 678                 __field(int, version)
 679                 __field(size_t, requested)
 680                 __field(const void *, end)
 681                 __field(const void *, p)
 682                 __field(const void *, head_base)
 683                 __field(size_t, head_len)
 684                 __field(const void *, tail_base)
 685                 __field(size_t, tail_len)
 686                 __field(unsigned int, page_len)
 687                 __field(unsigned int, len)
 688                 __string(progname, xdr->rqst ?
 689                          xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
 690                 __string(procedure, xdr->rqst ?
 691                          xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
 692         ),
 693
 694         TP_fast_assign(
 695                 if (xdr->rqst) {
 696                         const struct rpc_task *task = xdr->rqst->rq_task;
 697
 698                         __entry->task_id = task->tk_pid;
 699                         __entry->client_id = task->tk_client->cl_clid;
 700                         __assign_str(progname);
 701                         __entry->version = task->tk_client->cl_vers;
 702                         __assign_str(procedure);
 703                 } else {
 704                         __entry->task_id = -1;
 705                         __entry->client_id = -1;
 706                         __assign_str(progname);
 707                         __entry->version = 0;
 708                         __assign_str(procedure);
 709                 }
 710                 __entry->requested = requested;
 711                 __entry->end = xdr->end;
 712                 __entry->p = xdr->p;
 713                 __entry->head_base = xdr->buf->head[0].iov_base,
 714                 __entry->head_len = xdr->buf->head[0].iov_len,
 715                 __entry->page_len = xdr->buf->page_len,
 716                 __entry->tail_base = xdr->buf->tail[0].iov_base,
 717                 __entry->tail_len = xdr->buf->tail[0].iov_len,
 718                 __entry->len = xdr->buf->len;
 719         ),
 720
 721         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 722                   " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
 723                 __entry->task_id, __entry->client_id,
 724                 __get_str(progname), __entry->version, __get_str(procedure),
 725                 __entry->requested, __entry->p, __entry->end,
 726                 __entry->head_base, __entry->head_len,
 727                 __entry->page_len,
 728                 __entry->tail_base, __entry->tail_len,
 729                 __entry->len
 730         )
 731 );
 732
 733 TRACE_EVENT(rpc_xdr_alignment,
 734         TP_PROTO(
 735                 const struct xdr_stream *xdr,
 736                 size_t offset,
 737                 unsigned int copied
 738         ),
 739
 740         TP_ARGS(xdr, offset, copied),
 741
 742         TP_STRUCT__entry(
 743                 __field(unsigned int, task_id)
 744                 __field(unsigned int, client_id)
 745                 __field(int, version)
 746                 __field(size_t, offset)
 747                 __field(unsigned int, copied)
 748                 __field(const void *, head_base)
 749                 __field(size_t, head_len)
 750                 __field(const void *, tail_base)
 751                 __field(size_t, tail_len)
 752                 __field(unsigned int, page_len)
 753                 __field(unsigned int, len)
 754                 __string(progname,
 755                          xdr->rqst->rq_task->tk_client->cl_program->name)
 756                 __string(procedure,
 757                          xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
 758         ),
 759
 760         TP_fast_assign(
 761                 const struct rpc_task *task = xdr->rqst->rq_task;
 762
 763                 __entry->task_id = task->tk_pid;
 764                 __entry->client_id = task->tk_client->cl_clid;
 765                 __assign_str(progname);
 766                 __entry->version = task->tk_client->cl_vers;
 767                 __assign_str(procedure);
 768
 769                 __entry->offset = offset;
 770                 __entry->copied = copied;
 771                 __entry->head_base = xdr->buf->head[0].iov_base,
 772                 __entry->head_len = xdr->buf->head[0].iov_len,
 773                 __entry->page_len = xdr->buf->page_len,
 774                 __entry->tail_base = xdr->buf->tail[0].iov_base,
 775                 __entry->tail_len = xdr->buf->tail[0].iov_len,
 776                 __entry->len = xdr->buf->len;
 777         ),
 778
 779         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 780                   " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
 781                 __entry->task_id, __entry->client_id,
 782                 __get_str(progname), __entry->version, __get_str(procedure),
 783                 __entry->offset, __entry->copied,
 784                 __entry->head_base, __entry->head_len,
 785                 __entry->page_len,
 786                 __entry->tail_base, __entry->tail_len,
 787                 __entry->len
 788         )
 789 );
 790
 791 /*
 792  * First define the enums in the below macros to be exported to userspace
 793  * via TRACE_DEFINE_ENUM().
 794  */
 795 #undef EM
 796 #undef EMe
 797 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 798 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 799
 800 #define RPC_SHOW_SOCKET                         \
 801         EM( SS_FREE, "FREE" )                   \
 802         EM( SS_UNCONNECTED, "UNCONNECTED" )     \
 803         EM( SS_CONNECTING, "CONNECTING" )       \
 804         EM( SS_CONNECTED, "CONNECTED" )         \
 805         EMe( SS_DISCONNECTING, "DISCONNECTING" )
 806
 807 #define rpc_show_socket_state(state) \
 808         __print_symbolic(state, RPC_SHOW_SOCKET)
 809
 810 RPC_SHOW_SOCKET
 811
 812 #define RPC_SHOW_SOCK                           \
 813         EM( TCP_ESTABLISHED, "ESTABLISHED" )    \
 814         EM( TCP_SYN_SENT, "SYN_SENT" )          \
 815         EM( TCP_SYN_RECV, "SYN_RECV" )          \
 816         EM( TCP_FIN_WAIT1, "FIN_WAIT1" )        \
 817         EM( TCP_FIN_WAIT2, "FIN_WAIT2" )        \
 818         EM( TCP_TIME_WAIT, "TIME_WAIT" )        \
 819         EM( TCP_CLOSE, "CLOSE" )                \
 820         EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )      \
 821         EM( TCP_LAST_ACK, "LAST_ACK" )          \
 822         EM( TCP_LISTEN, "LISTEN" )              \
 823         EMe( TCP_CLOSING, "CLOSING" )
 824
 825 #define rpc_show_sock_state(state) \
 826         __print_symbolic(state, RPC_SHOW_SOCK)
 827
 828 RPC_SHOW_SOCK
 829
 830
 831 #include <trace/events/net_probe_common.h>
 832
 833 /*
 834  * Now redefine the EM() and EMe() macros to map the enums to the strings
 835  * that will be printed in the output.
 836  */
 837 #undef EM
 838 #undef EMe
 839 #define EM(a, b)        {a, b},
 840 #define EMe(a, b)       {a, b}
 841
 842 DECLARE_EVENT_CLASS(xs_socket_event,
 843
 844                 TP_PROTO(
 845                         struct rpc_xprt *xprt,
 846                         struct socket *socket
 847                 ),
 848
 849                 TP_ARGS(xprt, socket),
 850
 851                 TP_STRUCT__entry(
 852                         __field(unsigned int, socket_state)
 853                         __field(unsigned int, sock_state)
 854                         __field(unsigned long long, ino)
 855                         __array(__u8, saddr, sizeof(struct sockaddr_in6))
 856                         __array(__u8, daddr, sizeof(struct sockaddr_in6))
 857                 ),
 858
 859                 TP_fast_assign(
 860                         struct inode *inode = SOCK_INODE(socket);
 861                         const struct sock *sk = socket->sk;
 862                         const struct inet_sock *inet = inet_sk(sk);
 863
 864                         memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
 865                         memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
 866
 867                         TP_STORE_ADDR_PORTS(__entry, inet, sk);
 868
 869                         __entry->socket_state = socket->state;
 870                         __entry->sock_state = socket->sk->sk_state;
 871                         __entry->ino = (unsigned long long)inode->i_ino;
 872
 873                 ),
 874
 875                 TP_printk(
 876                         "socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
 877                         "state=%u (%s) sk_state=%u (%s)",
 878                         __entry->ino,
 879                         __entry->saddr,
 880                         __entry->daddr,
 881                         __entry->socket_state,
 882                         rpc_show_socket_state(__entry->socket_state),
 883                         __entry->sock_state,
 884                         rpc_show_sock_state(__entry->sock_state)
 885                 )
 886 );
 887 #define DEFINE_RPC_SOCKET_EVENT(name) \
 888         DEFINE_EVENT(xs_socket_event, name, \
 889                         TP_PROTO( \
 890                                 struct rpc_xprt *xprt, \
 891                                 struct socket *socket \
 892                         ), \
 893                         TP_ARGS(xprt, socket))
 894
 895 DECLARE_EVENT_CLASS(xs_socket_event_done,
 896
 897                 TP_PROTO(
 898                         struct rpc_xprt *xprt,
 899                         struct socket *socket,
 900                         int error
 901                 ),
 902
 903                 TP_ARGS(xprt, socket, error),
 904
 905                 TP_STRUCT__entry(
 906                         __field(int, error)
 907                         __field(unsigned int, socket_state)
 908                         __field(unsigned int, sock_state)
 909                         __field(unsigned long long, ino)
 910                         __array(__u8, saddr, sizeof(struct sockaddr_in6))
 911                         __array(__u8, daddr, sizeof(struct sockaddr_in6))
 912                 ),
 913
 914                 TP_fast_assign(
 915                         struct inode *inode = SOCK_INODE(socket);
 916                         const struct sock *sk = socket->sk;
 917                         const struct inet_sock *inet = inet_sk(sk);
 918
 919                         memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
 920                         memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
 921
 922                         TP_STORE_ADDR_PORTS(__entry, inet, sk);
 923
 924                         __entry->socket_state = socket->state;
 925                         __entry->sock_state = socket->sk->sk_state;
 926                         __entry->ino = (unsigned long long)inode->i_ino;
 927                         __entry->error = error;
 928                 ),
 929
 930                 TP_printk(
 931                         "error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
 932                         "state=%u (%s) sk_state=%u (%s)",
 933                         __entry->error,
 934                         __entry->ino,
 935                         __entry->saddr,
 936                         __entry->daddr,
 937                         __entry->socket_state,
 938                         rpc_show_socket_state(__entry->socket_state),
 939                         __entry->sock_state,
 940                         rpc_show_sock_state(__entry->sock_state)
 941                 )
 942 );
 943 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
 944         DEFINE_EVENT(xs_socket_event_done, name, \
 945                         TP_PROTO( \
 946                                 struct rpc_xprt *xprt, \
 947                                 struct socket *socket, \
 948                                 int error \
 949                         ), \
 950                         TP_ARGS(xprt, socket, error))
 951
 952 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
 953 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
 954 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
 955 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
 956 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
 957 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
 958
 959 TRACE_EVENT(rpc_socket_nospace,
 960         TP_PROTO(
 961                 const struct rpc_rqst *rqst,
 962                 const struct sock_xprt *transport
 963         ),
 964
 965         TP_ARGS(rqst, transport),
 966
 967         TP_STRUCT__entry(
 968                 __field(unsigned int, task_id)
 969                 __field(unsigned int, client_id)
 970                 __field(unsigned int, total)
 971                 __field(unsigned int, remaining)
 972         ),
 973
 974         TP_fast_assign(
 975                 __entry->task_id = rqst->rq_task->tk_pid;
 976                 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
 977                 __entry->total = rqst->rq_slen;
 978                 __entry->remaining = rqst->rq_slen - transport->xmit.offset;
 979         ),
 980
 981         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
 982                   " total=%u remaining=%u",
 983                 __entry->task_id, __entry->client_id,
 984                 __entry->total, __entry->remaining
 985         )
 986 );
 987
 988 #define rpc_show_xprt_state(x)                                          \
 989         __print_flags(x, "|",                                           \
 990                 { BIT(XPRT_LOCKED),             "LOCKED" },             \
 991                 { BIT(XPRT_CONNECTED),          "CONNECTED" },          \
 992                 { BIT(XPRT_CONNECTING),         "CONNECTING" },         \
 993                 { BIT(XPRT_CLOSE_WAIT),         "CLOSE_WAIT" },         \
 994                 { BIT(XPRT_BOUND),              "BOUND" },              \
 995                 { BIT(XPRT_BINDING),            "BINDING" },            \
 996                 { BIT(XPRT_CLOSING),            "CLOSING" },            \
 997                 { BIT(XPRT_OFFLINE),            "OFFLINE" },            \
 998                 { BIT(XPRT_REMOVE),             "REMOVE" },             \
 999                 { BIT(XPRT_CONGESTED),          "CONGESTED" },          \
1000                 { BIT(XPRT_CWND_WAIT),          "CWND_WAIT" },          \
1001                 { BIT(XPRT_WRITE_SPACE),        "WRITE_SPACE" },        \
1002                 { BIT(XPRT_SND_IS_COOKIE),      "SND_IS_COOKIE" })
1003
1004 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
1005         TP_PROTO(
1006                 const struct rpc_xprt *xprt
1007         ),
1008
1009         TP_ARGS(xprt),
1010
1011         TP_STRUCT__entry(
1012                 __field(unsigned long, state)
1013                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1014                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1015         ),
1016
1017         TP_fast_assign(
1018                 __entry->state = xprt->state;
1019                 __assign_str(addr);
1020                 __assign_str(port);
1021         ),
1022
1023         TP_printk("peer=[%s]:%s state=%s",
1024                 __get_str(addr), __get_str(port),
1025                 rpc_show_xprt_state(__entry->state))
1026 );
1027
1028 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
1029         DEFINE_EVENT(rpc_xprt_lifetime_class, \
1030                         xprt_##name, \
1031                         TP_PROTO( \
1032                                 const struct rpc_xprt *xprt \
1033                         ), \
1034                         TP_ARGS(xprt))
1035
1036 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
1037 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
1038 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
1039 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
1040 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
1041 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
1042
1043 DECLARE_EVENT_CLASS(rpc_xprt_event,
1044         TP_PROTO(
1045                 const struct rpc_xprt *xprt,
1046                 __be32 xid,
1047                 int status
1048         ),
1049
1050         TP_ARGS(xprt, xid, status),
1051
1052         TP_STRUCT__entry(
1053                 __field(u32, xid)
1054                 __field(int, status)
1055                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1056                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1057         ),
1058
1059         TP_fast_assign(
1060                 __entry->xid = be32_to_cpu(xid);
1061                 __entry->status = status;
1062                 __assign_str(addr);
1063                 __assign_str(port);
1064         ),
1065
1066         TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1067                         __get_str(port), __entry->xid,
1068                         __entry->status)
1069 );
1070 #define DEFINE_RPC_XPRT_EVENT(name) \
1071         DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1072                         TP_PROTO( \
1073                                 const struct rpc_xprt *xprt, \
1074                                 __be32 xid, \
1075                                 int status \
1076                         ), \
1077                         TP_ARGS(xprt, xid, status))
1078
1079 DEFINE_RPC_XPRT_EVENT(timer);
1080 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1081
1082 TRACE_EVENT(xprt_transmit,
1083         TP_PROTO(
1084                 const struct rpc_rqst *rqst,
1085                 int status
1086         ),
1087
1088         TP_ARGS(rqst, status),
1089
1090         TP_STRUCT__entry(
1091                 __field(unsigned int, task_id)
1092                 __field(unsigned int, client_id)
1093                 __field(u32, xid)
1094                 __field(u32, seqno)
1095                 __field(int, status)
1096         ),
1097
1098         TP_fast_assign(
1099                 __entry->task_id = rqst->rq_task->tk_pid;
1100                 __entry->client_id = rqst->rq_task->tk_client ?
1101                         rqst->rq_task->tk_client->cl_clid : -1;
1102                 __entry->xid = be32_to_cpu(rqst->rq_xid);
1103                 __entry->seqno = rqst->rq_seqno;
1104                 __entry->status = status;
1105         ),
1106
1107         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1108                   " xid=0x%08x seqno=%u status=%d",
1109                 __entry->task_id, __entry->client_id, __entry->xid,
1110                 __entry->seqno, __entry->status)
1111 );
1112
1113 TRACE_EVENT(xprt_retransmit,
1114         TP_PROTO(
1115                 const struct rpc_rqst *rqst
1116         ),
1117
1118         TP_ARGS(rqst),
1119
1120         TP_STRUCT__entry(
1121                 __field(unsigned int, task_id)
1122                 __field(unsigned int, client_id)
1123                 __field(u32, xid)
1124                 __field(int, ntrans)
1125                 __field(int, version)
1126                 __field(unsigned long, timeout)
1127                 __string(progname,
1128                          rqst->rq_task->tk_client->cl_program->name)
1129                 __string(procname, rpc_proc_name(rqst->rq_task))
1130         ),
1131
1132         TP_fast_assign(
1133                 struct rpc_task *task = rqst->rq_task;
1134
1135                 __entry->task_id = task->tk_pid;
1136                 __entry->client_id = task->tk_client ?
1137                         task->tk_client->cl_clid : -1;
1138                 __entry->xid = be32_to_cpu(rqst->rq_xid);
1139                 __entry->ntrans = rqst->rq_ntrans;
1140                 __entry->timeout = task->tk_timeout;
1141                 __assign_str(progname);
1142                 __entry->version = task->tk_client->cl_vers;
1143                 __assign_str(procname);
1144         ),
1145
1146         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1147                   " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
1148                 __entry->task_id, __entry->client_id, __entry->xid,
1149                 __get_str(progname), __entry->version, __get_str(procname),
1150                 __entry->ntrans, __entry->timeout
1151         )
1152 );
1153
1154 TRACE_EVENT(xprt_ping,
1155         TP_PROTO(const struct rpc_xprt *xprt, int status),
1156
1157         TP_ARGS(xprt, status),
1158
1159         TP_STRUCT__entry(
1160                 __field(int, status)
1161                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1162                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1163         ),
1164
1165         TP_fast_assign(
1166                 __entry->status = status;
1167                 __assign_str(addr);
1168                 __assign_str(port);
1169         ),
1170
1171         TP_printk("peer=[%s]:%s status=%d",
1172                         __get_str(addr), __get_str(port), __entry->status)
1173 );
1174
1175 DECLARE_EVENT_CLASS(xprt_writelock_event,
1176         TP_PROTO(
1177                 const struct rpc_xprt *xprt, const struct rpc_task *task
1178         ),
1179
1180         TP_ARGS(xprt, task),
1181
1182         TP_STRUCT__entry(
1183                 __field(unsigned int, task_id)
1184                 __field(unsigned int, client_id)
1185                 __field(unsigned int, snd_task_id)
1186         ),
1187
1188         TP_fast_assign(
1189                 if (task) {
1190                         __entry->task_id = task->tk_pid;
1191                         __entry->client_id = task->tk_client ?
1192                                              task->tk_client->cl_clid : -1;
1193                 } else {
1194                         __entry->task_id = -1;
1195                         __entry->client_id = -1;
1196                 }
1197                 if (xprt->snd_task &&
1198                     !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1199                         __entry->snd_task_id = xprt->snd_task->tk_pid;
1200                 else
1201                         __entry->snd_task_id = -1;
1202         ),
1203
1204         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1205                   " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
1206                         __entry->task_id, __entry->client_id,
1207                         __entry->snd_task_id)
1208 );
1209
1210 #define DEFINE_WRITELOCK_EVENT(name) \
1211         DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1212                         TP_PROTO( \
1213                                 const struct rpc_xprt *xprt, \
1214                                 const struct rpc_task *task \
1215                         ), \
1216                         TP_ARGS(xprt, task))
1217
1218 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1219 DEFINE_WRITELOCK_EVENT(release_xprt);
1220
1221 DECLARE_EVENT_CLASS(xprt_cong_event,
1222         TP_PROTO(
1223                 const struct rpc_xprt *xprt, const struct rpc_task *task
1224         ),
1225
1226         TP_ARGS(xprt, task),
1227
1228         TP_STRUCT__entry(
1229                 __field(unsigned int, task_id)
1230                 __field(unsigned int, client_id)
1231                 __field(unsigned int, snd_task_id)
1232                 __field(unsigned long, cong)
1233                 __field(unsigned long, cwnd)
1234                 __field(bool, wait)
1235         ),
1236
1237         TP_fast_assign(
1238                 if (task) {
1239                         __entry->task_id = task->tk_pid;
1240                         __entry->client_id = task->tk_client ?
1241                                              task->tk_client->cl_clid : -1;
1242                 } else {
1243                         __entry->task_id = -1;
1244                         __entry->client_id = -1;
1245                 }
1246                 if (xprt->snd_task &&
1247                     !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1248                         __entry->snd_task_id = xprt->snd_task->tk_pid;
1249                 else
1250                         __entry->snd_task_id = -1;
1251
1252                 __entry->cong = xprt->cong;
1253                 __entry->cwnd = xprt->cwnd;
1254                 __entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1255         ),
1256
1257         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1258                   " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
1259                   " cong=%lu cwnd=%lu%s",
1260                         __entry->task_id, __entry->client_id,
1261                         __entry->snd_task_id, __entry->cong, __entry->cwnd,
1262                         __entry->wait ? " (wait)" : "")
1263 );
1264
1265 #define DEFINE_CONG_EVENT(name) \
1266         DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1267                         TP_PROTO( \
1268                                 const struct rpc_xprt *xprt, \
1269                                 const struct rpc_task *task \
1270                         ), \
1271                         TP_ARGS(xprt, task))
1272
1273 DEFINE_CONG_EVENT(reserve_cong);
1274 DEFINE_CONG_EVENT(release_cong);
1275 DEFINE_CONG_EVENT(get_cong);
1276 DEFINE_CONG_EVENT(put_cong);
1277
1278 TRACE_EVENT(xprt_reserve,
1279         TP_PROTO(
1280                 const struct rpc_rqst *rqst
1281         ),
1282
1283         TP_ARGS(rqst),
1284
1285         TP_STRUCT__entry(
1286                 __field(unsigned int, task_id)
1287                 __field(unsigned int, client_id)
1288                 __field(u32, xid)
1289         ),
1290
1291         TP_fast_assign(
1292                 __entry->task_id = rqst->rq_task->tk_pid;
1293                 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
1294                 __entry->xid = be32_to_cpu(rqst->rq_xid);
1295         ),
1296
1297         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
1298                 __entry->task_id, __entry->client_id, __entry->xid
1299         )
1300 );
1301
1302 TRACE_EVENT(xs_data_ready,
1303         TP_PROTO(
1304                 const struct rpc_xprt *xprt
1305         ),
1306
1307         TP_ARGS(xprt),
1308
1309         TP_STRUCT__entry(
1310                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1311                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1312         ),
1313
1314         TP_fast_assign(
1315                 __assign_str(addr);
1316                 __assign_str(port);
1317         ),
1318
1319         TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
1320 );
1321
1322 TRACE_EVENT(xs_stream_read_data,
1323         TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1324
1325         TP_ARGS(xprt, err, total),
1326
1327         TP_STRUCT__entry(
1328                 __field(ssize_t, err)
1329                 __field(size_t, total)
1330                 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1331                                 EVENT_NULL_STR)
1332                 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1333                                 EVENT_NULL_STR)
1334         ),
1335
1336         TP_fast_assign(
1337                 __entry->err = err;
1338                 __entry->total = total;
1339                 __assign_str(addr);
1340                 __assign_str(port);
1341         ),
1342
1343         TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1344                         __get_str(port), __entry->err, __entry->total)
1345 );
1346
1347 TRACE_EVENT(xs_stream_read_request,
1348         TP_PROTO(struct sock_xprt *xs),
1349
1350         TP_ARGS(xs),
1351
1352         TP_STRUCT__entry(
1353                 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1354                 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1355                 __field(u32, xid)
1356                 __field(unsigned long, copied)
1357                 __field(unsigned int, reclen)
1358                 __field(unsigned int, offset)
1359         ),
1360
1361         TP_fast_assign(
1362                 __assign_str(addr);
1363                 __assign_str(port);
1364                 __entry->xid = be32_to_cpu(xs->recv.xid);
1365                 __entry->copied = xs->recv.copied;
1366                 __entry->reclen = xs->recv.len;
1367                 __entry->offset = xs->recv.offset;
1368         ),
1369
1370         TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1371                         __get_str(addr), __get_str(port), __entry->xid,
1372                         __entry->copied, __entry->reclen, __entry->offset)
1373 );
1374
1375 TRACE_EVENT(rpcb_getport,
1376         TP_PROTO(
1377                 const struct rpc_clnt *clnt,
1378                 const struct rpc_task *task,
1379                 unsigned int bind_version
1380         ),
1381
1382         TP_ARGS(clnt, task, bind_version),
1383
1384         TP_STRUCT__entry(
1385                 __field(unsigned int, task_id)
1386                 __field(unsigned int, client_id)
1387                 __field(unsigned int, program)
1388                 __field(unsigned int, version)
1389                 __field(int, protocol)
1390                 __field(unsigned int, bind_version)
1391                 __string(servername, task->tk_xprt->servername)
1392         ),
1393
1394         TP_fast_assign(
1395                 __entry->task_id = task->tk_pid;
1396                 __entry->client_id = clnt->cl_clid;
1397                 __entry->program = clnt->cl_prog;
1398                 __entry->version = clnt->cl_vers;
1399                 __entry->protocol = task->tk_xprt->prot;
1400                 __entry->bind_version = bind_version;
1401                 __assign_str(servername);
1402         ),
1403
1404         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1405                   " server=%s program=%u version=%u protocol=%d bind_version=%u",
1406                 __entry->task_id, __entry->client_id, __get_str(servername),
1407                 __entry->program, __entry->version, __entry->protocol,
1408                 __entry->bind_version
1409         )
1410 );
1411
1412 TRACE_EVENT(rpcb_setport,
1413         TP_PROTO(
1414                 const struct rpc_task *task,
1415                 int status,
1416                 unsigned short port
1417         ),
1418
1419         TP_ARGS(task, status, port),
1420
1421         TP_STRUCT__entry(
1422                 __field(unsigned int, task_id)
1423                 __field(unsigned int, client_id)
1424                 __field(int, status)
1425                 __field(unsigned short, port)
1426         ),
1427
1428         TP_fast_assign(
1429                 __entry->task_id = task->tk_pid;
1430                 __entry->client_id = task->tk_client->cl_clid;
1431                 __entry->status = status;
1432                 __entry->port = port;
1433         ),
1434
1435         TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
1436                 __entry->task_id, __entry->client_id,
1437                 __entry->status, __entry->port
1438         )
1439 );
1440
1441 TRACE_EVENT(pmap_register,
1442         TP_PROTO(
1443                 u32 program,
1444                 u32 version,
1445                 int protocol,
1446                 unsigned short port
1447         ),
1448
1449         TP_ARGS(program, version, protocol, port),
1450
1451         TP_STRUCT__entry(
1452                 __field(unsigned int, program)
1453                 __field(unsigned int, version)
1454                 __field(int, protocol)
1455                 __field(unsigned int, port)
1456         ),
1457
1458         TP_fast_assign(
1459                 __entry->program = program;
1460                 __entry->version = version;
1461                 __entry->protocol = protocol;
1462                 __entry->port = port;
1463         ),
1464
1465         TP_printk("program=%u version=%u protocol=%d port=%u",
1466                 __entry->program, __entry->version,
1467                 __entry->protocol, __entry->port
1468         )
1469 );
1470
1471 TRACE_EVENT(rpcb_register,
1472         TP_PROTO(
1473                 u32 program,
1474                 u32 version,
1475                 const char *addr,
1476                 const char *netid
1477         ),
1478
1479         TP_ARGS(program, version, addr, netid),
1480
1481         TP_STRUCT__entry(
1482                 __field(unsigned int, program)
1483                 __field(unsigned int, version)
1484                 __string(addr, addr)
1485                 __string(netid, netid)
1486         ),
1487
1488         TP_fast_assign(
1489                 __entry->program = program;
1490                 __entry->version = version;
1491                 __assign_str(addr);
1492                 __assign_str(netid);
1493         ),
1494
1495         TP_printk("program=%u version=%u addr=%s netid=%s",
1496                 __entry->program, __entry->version,
1497                 __get_str(addr), __get_str(netid)
1498         )
1499 );
1500
1501 TRACE_EVENT(rpcb_unregister,
1502         TP_PROTO(
1503                 u32 program,
1504                 u32 version,
1505                 const char *netid
1506         ),
1507
1508         TP_ARGS(program, version, netid),
1509
1510         TP_STRUCT__entry(
1511                 __field(unsigned int, program)
1512                 __field(unsigned int, version)
1513                 __string(netid, netid)
1514         ),
1515
1516         TP_fast_assign(
1517                 __entry->program = program;
1518                 __entry->version = version;
1519                 __assign_str(netid);
1520         ),
1521
1522         TP_printk("program=%u version=%u netid=%s",
1523                 __entry->program, __entry->version, __get_str(netid)
1524         )
1525 );
1526
1527 /**
1528  ** RPC-over-TLS tracepoints
1529  **/
1530
1531 DECLARE_EVENT_CLASS(rpc_tls_class,
1532         TP_PROTO(
1533                 const struct rpc_clnt *clnt,
1534                 const struct rpc_xprt *xprt
1535         ),
1536
1537         TP_ARGS(clnt, xprt),
1538
1539         TP_STRUCT__entry(
1540                 __field(unsigned long, requested_policy)
1541                 __field(u32, version)
1542                 __string(servername, xprt->servername)
1543                 __string(progname, clnt->cl_program->name)
1544         ),
1545
1546         TP_fast_assign(
1547                 __entry->requested_policy = clnt->cl_xprtsec.policy;
1548                 __entry->version = clnt->cl_vers;
1549                 __assign_str(servername);
1550                 __assign_str(progname);
1551         ),
1552
1553         TP_printk("server=%s %sv%u requested_policy=%s",
1554                 __get_str(servername), __get_str(progname), __entry->version,
1555                 rpc_show_xprtsec_policy(__entry->requested_policy)
1556         )
1557 );
1558
1559 #define DEFINE_RPC_TLS_EVENT(name) \
1560         DEFINE_EVENT(rpc_tls_class, rpc_tls_##name, \
1561                         TP_PROTO( \
1562                                 const struct rpc_clnt *clnt, \
1563                                 const struct rpc_xprt *xprt \
1564                         ), \
1565                         TP_ARGS(clnt, xprt))
1566
1567 DEFINE_RPC_TLS_EVENT(unavailable);
1568 DEFINE_RPC_TLS_EVENT(not_started);
1569
1570
1571 /* Record an xdr_buf containing a fully-formed RPC message */
1572 DECLARE_EVENT_CLASS(svc_xdr_msg_class,
1573         TP_PROTO(
1574                 const struct xdr_buf *xdr
1575         ),
1576
1577         TP_ARGS(xdr),
1578
1579         TP_STRUCT__entry(
1580                 __field(u32, xid)
1581                 __field(const void *, head_base)
1582                 __field(size_t, head_len)
1583                 __field(const void *, tail_base)
1584                 __field(size_t, tail_len)
1585                 __field(unsigned int, page_len)
1586                 __field(unsigned int, msg_len)
1587         ),
1588
1589         TP_fast_assign(
1590                 __be32 *p = (__be32 *)xdr->head[0].iov_base;
1591
1592                 __entry->xid = be32_to_cpu(*p);
1593                 __entry->head_base = p;
1594                 __entry->head_len = xdr->head[0].iov_len;
1595                 __entry->tail_base = xdr->tail[0].iov_base;
1596                 __entry->tail_len = xdr->tail[0].iov_len;
1597                 __entry->page_len = xdr->page_len;
1598                 __entry->msg_len = xdr->len;
1599         ),
1600
1601         TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1602                 __entry->xid,
1603                 __entry->head_base, __entry->head_len, __entry->page_len,
1604                 __entry->tail_base, __entry->tail_len, __entry->msg_len
1605         )
1606 );
1607
1608 #define DEFINE_SVCXDRMSG_EVENT(name)                                    \
1609                 DEFINE_EVENT(svc_xdr_msg_class,                         \
1610                                 svc_xdr_##name,                         \
1611                                 TP_PROTO(                               \
1612                                         const struct xdr_buf *xdr       \
1613                                 ),                                      \
1614                                 TP_ARGS(xdr))
1615
1616 DEFINE_SVCXDRMSG_EVENT(recvfrom);
1617
1618 /* Record an xdr_buf containing arbitrary data, tagged with an XID */
1619 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1620         TP_PROTO(
1621                 __be32 xid,
1622                 const struct xdr_buf *xdr
1623         ),
1624
1625         TP_ARGS(xid, xdr),
1626
1627         TP_STRUCT__entry(
1628                 __field(u32, xid)
1629                 __field(const void *, head_base)
1630                 __field(size_t, head_len)
1631                 __field(const void *, tail_base)
1632                 __field(size_t, tail_len)
1633                 __field(unsigned int, page_base)
1634                 __field(unsigned int, page_len)
1635                 __field(unsigned int, msg_len)
1636         ),
1637
1638         TP_fast_assign(
1639                 __entry->xid = be32_to_cpu(xid);
1640                 __entry->head_base = xdr->head[0].iov_base;
1641                 __entry->head_len = xdr->head[0].iov_len;
1642                 __entry->tail_base = xdr->tail[0].iov_base;
1643                 __entry->tail_len = xdr->tail[0].iov_len;
1644                 __entry->page_base = xdr->page_base;
1645                 __entry->page_len = xdr->page_len;
1646                 __entry->msg_len = xdr->len;
1647         ),
1648
1649         TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
1650                 __entry->xid,
1651                 __entry->head_base, __entry->head_len,
1652                 __entry->page_len, __entry->page_base,
1653                 __entry->tail_base, __entry->tail_len,
1654                 __entry->msg_len
1655         )
1656 );
1657
1658 #define DEFINE_SVCXDRBUF_EVENT(name)                                    \
1659                 DEFINE_EVENT(svc_xdr_buf_class,                         \
1660                                 svc_xdr_##name,                         \
1661                                 TP_PROTO(                               \
1662                                         __be32 xid,                     \
1663                                         const struct xdr_buf *xdr       \
1664                                 ),                                      \
1665                                 TP_ARGS(xid, xdr))
1666
1667 DEFINE_SVCXDRBUF_EVENT(sendto);
1668
1669 /*
1670  * from include/linux/sunrpc/svc.h
1671  */
1672 #define SVC_RQST_FLAG_LIST                                              \
1673         svc_rqst_flag(SECURE)                                           \
1674         svc_rqst_flag(LOCAL)                                            \
1675         svc_rqst_flag(USEDEFERRAL)                                      \
1676         svc_rqst_flag(DROPME)                                           \
1677         svc_rqst_flag(VICTIM)                                           \
1678         svc_rqst_flag_end(DATA)
1679
1680 #undef svc_rqst_flag
1681 #undef svc_rqst_flag_end
1682 #define svc_rqst_flag(x)        TRACE_DEFINE_ENUM(RQ_##x);
1683 #define svc_rqst_flag_end(x)    TRACE_DEFINE_ENUM(RQ_##x);
1684
1685 SVC_RQST_FLAG_LIST
1686
1687 #undef svc_rqst_flag
1688 #undef svc_rqst_flag_end
1689 #define svc_rqst_flag(x)        { BIT(RQ_##x), #x },
1690 #define svc_rqst_flag_end(x)    { BIT(RQ_##x), #x }
1691
1692 #define show_rqstp_flags(flags)                                         \
1693                 __print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1694
1695 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1696 TRACE_DEFINE_ENUM(SVC_SYSERR);
1697 TRACE_DEFINE_ENUM(SVC_VALID);
1698 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1699 TRACE_DEFINE_ENUM(SVC_OK);
1700 TRACE_DEFINE_ENUM(SVC_DROP);
1701 TRACE_DEFINE_ENUM(SVC_CLOSE);
1702 TRACE_DEFINE_ENUM(SVC_DENIED);
1703 TRACE_DEFINE_ENUM(SVC_PENDING);
1704 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1705
1706 #define show_svc_auth_status(status)                    \
1707         __print_symbolic(status,                        \
1708                 { SVC_GARBAGE,  "SVC_GARBAGE" },        \
1709                 { SVC_SYSERR,   "SVC_SYSERR" },         \
1710                 { SVC_VALID,    "SVC_VALID" },          \
1711                 { SVC_NEGATIVE, "SVC_NEGATIVE" },       \
1712                 { SVC_OK,       "SVC_OK" },             \
1713                 { SVC_DROP,     "SVC_DROP" },           \
1714                 { SVC_CLOSE,    "SVC_CLOSE" },          \
1715                 { SVC_DENIED,   "SVC_DENIED" },         \
1716                 { SVC_PENDING,  "SVC_PENDING" },        \
1717                 { SVC_COMPLETE, "SVC_COMPLETE" })
1718
1719 #define SVC_RQST_ENDPOINT_FIELDS(r) \
1720                 __sockaddr(server, (r)->rq_xprt->xpt_locallen) \
1721                 __sockaddr(client, (r)->rq_xprt->xpt_remotelen) \
1722                 __field(unsigned int, netns_ino) \
1723                 __field(u32, xid)
1724
1725 #define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \
1726                 do { \
1727                         struct svc_xprt *xprt = (r)->rq_xprt; \
1728                         __assign_sockaddr(server, &xprt->xpt_local, \
1729                                           xprt->xpt_locallen); \
1730                         __assign_sockaddr(client, &xprt->xpt_remote, \
1731                                           xprt->xpt_remotelen); \
1732                         __entry->netns_ino = xprt->xpt_net->ns.inum; \
1733                         __entry->xid = be32_to_cpu((r)->rq_xid); \
1734                 } while (0)
1735
1736 #define SVC_RQST_ENDPOINT_FORMAT \
1737                 "xid=0x%08x server=%pISpc client=%pISpc"
1738
1739 #define SVC_RQST_ENDPOINT_VARARGS \
1740                 __entry->xid, __get_sockaddr(server), __get_sockaddr(client)
1741
1742 TRACE_EVENT_CONDITION(svc_authenticate,
1743         TP_PROTO(
1744                 const struct svc_rqst *rqst,
1745                 enum svc_auth_status auth_res
1746         ),
1747
1748         TP_ARGS(rqst, auth_res),
1749
1750         TP_CONDITION(auth_res != SVC_OK && auth_res != SVC_COMPLETE),
1751
1752         TP_STRUCT__entry(
1753                 SVC_RQST_ENDPOINT_FIELDS(rqst)
1754
1755                 __field(unsigned long, svc_status)
1756                 __field(unsigned long, auth_stat)
1757         ),
1758
1759         TP_fast_assign(
1760                 SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1761
1762                 __entry->svc_status = auth_res;
1763                 __entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
1764         ),
1765
1766         TP_printk(SVC_RQST_ENDPOINT_FORMAT
1767                 " auth_res=%s auth_stat=%s",
1768                 SVC_RQST_ENDPOINT_VARARGS,
1769                 show_svc_auth_status(__entry->svc_status),
1770                 rpc_show_auth_stat(__entry->auth_stat))
1771 );
1772
1773 TRACE_EVENT(svc_process,
1774         TP_PROTO(const struct svc_rqst *rqst, const char *name),
1775
1776         TP_ARGS(rqst, name),
1777
1778         TP_STRUCT__entry(
1779                 __field(u32, xid)
1780                 __field(u32, vers)
1781                 __field(u32, proc)
1782                 __string(service, name)
1783                 __string(procedure, svc_proc_name(rqst))
1784                 __string(addr, rqst->rq_xprt ?
1785                          rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR)
1786         ),
1787
1788         TP_fast_assign(
1789                 __entry->xid = be32_to_cpu(rqst->rq_xid);
1790                 __entry->vers = rqst->rq_vers;
1791                 __entry->proc = rqst->rq_proc;
1792                 __assign_str(service);
1793                 __assign_str(procedure);
1794                 __assign_str(addr);
1795         ),
1796
1797         TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
1798                         __get_str(addr), __entry->xid,
1799                         __get_str(service), __entry->vers,
1800                         __get_str(procedure)
1801         )
1802 );
1803
1804 DECLARE_EVENT_CLASS(svc_rqst_event,
1805         TP_PROTO(
1806                 const struct svc_rqst *rqst
1807         ),
1808
1809         TP_ARGS(rqst),
1810
1811         TP_STRUCT__entry(
1812                 SVC_RQST_ENDPOINT_FIELDS(rqst)
1813
1814                 __field(unsigned long, flags)
1815         ),
1816
1817         TP_fast_assign(
1818                 SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1819
1820                 __entry->flags = rqst->rq_flags;
1821         ),
1822
1823         TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s",
1824                 SVC_RQST_ENDPOINT_VARARGS,
1825                 show_rqstp_flags(__entry->flags))
1826 );
1827 #define DEFINE_SVC_RQST_EVENT(name) \
1828         DEFINE_EVENT(svc_rqst_event, svc_##name, \
1829                         TP_PROTO( \
1830                                 const struct svc_rqst *rqst \
1831                         ), \
1832                         TP_ARGS(rqst))
1833
1834 DEFINE_SVC_RQST_EVENT(defer);
1835 DEFINE_SVC_RQST_EVENT(drop);
1836
1837 DECLARE_EVENT_CLASS(svc_rqst_status,
1838         TP_PROTO(
1839                 const struct svc_rqst *rqst,
1840                 int status
1841         ),
1842
1843         TP_ARGS(rqst, status),
1844
1845         TP_STRUCT__entry(
1846                 SVC_RQST_ENDPOINT_FIELDS(rqst)
1847
1848                 __field(int, status)
1849                 __field(unsigned long, flags)
1850         ),
1851
1852         TP_fast_assign(
1853                 SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1854
1855                 __entry->status = status;
1856                 __entry->flags = rqst->rq_flags;
1857         ),
1858
1859         TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s",
1860                 SVC_RQST_ENDPOINT_VARARGS,
1861                 __entry->status, show_rqstp_flags(__entry->flags))
1862 );
1863
1864 DEFINE_EVENT(svc_rqst_status, svc_send,
1865         TP_PROTO(const struct svc_rqst *rqst, int status),
1866         TP_ARGS(rqst, status));
1867
1868 TRACE_EVENT(svc_replace_page_err,
1869         TP_PROTO(const struct svc_rqst *rqst),
1870
1871         TP_ARGS(rqst),
1872         TP_STRUCT__entry(
1873                 SVC_RQST_ENDPOINT_FIELDS(rqst)
1874
1875                 __field(const void *, begin)
1876                 __field(const void *, respages)
1877                 __field(const void *, nextpage)
1878         ),
1879
1880         TP_fast_assign(
1881                 SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1882
1883                 __entry->begin = rqst->rq_pages;
1884                 __entry->respages = rqst->rq_respages;
1885                 __entry->nextpage = rqst->rq_next_page;
1886         ),
1887
1888         TP_printk(SVC_RQST_ENDPOINT_FORMAT " begin=%p respages=%p nextpage=%p",
1889                 SVC_RQST_ENDPOINT_VARARGS,
1890                 __entry->begin, __entry->respages, __entry->nextpage)
1891 );
1892
1893 TRACE_EVENT(svc_stats_latency,
1894         TP_PROTO(
1895                 const struct svc_rqst *rqst
1896         ),
1897
1898         TP_ARGS(rqst),
1899
1900         TP_STRUCT__entry(
1901                 SVC_RQST_ENDPOINT_FIELDS(rqst)
1902
1903                 __field(unsigned long, execute)
1904                 __string(procedure, svc_proc_name(rqst))
1905         ),
1906
1907         TP_fast_assign(
1908                 SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1909
1910                 __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1911                                                          rqst->rq_stime));
1912                 __assign_str(procedure);
1913         ),
1914
1915         TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu",
1916                 SVC_RQST_ENDPOINT_VARARGS,
1917                 __get_str(procedure), __entry->execute)
1918 );
1919
1920 /*
1921  * from include/linux/sunrpc/svc_xprt.h
1922  */
1923 #define SVC_XPRT_FLAG_LIST                                              \
1924         svc_xprt_flag(BUSY)                                             \
1925         svc_xprt_flag(CONN)                                             \
1926         svc_xprt_flag(CLOSE)                                            \
1927         svc_xprt_flag(DATA)                                             \
1928         svc_xprt_flag(TEMP)                                             \
1929         svc_xprt_flag(DEAD)                                             \
1930         svc_xprt_flag(CHNGBUF)                                          \
1931         svc_xprt_flag(DEFERRED)                                         \
1932         svc_xprt_flag(OLD)                                              \
1933         svc_xprt_flag(LISTENER)                                         \
1934         svc_xprt_flag(CACHE_AUTH)                                       \
1935         svc_xprt_flag(LOCAL)                                            \
1936         svc_xprt_flag(KILL_TEMP)                                        \
1937         svc_xprt_flag(CONG_CTRL)                                        \
1938         svc_xprt_flag(HANDSHAKE)                                        \
1939         svc_xprt_flag(TLS_SESSION)                                      \
1940         svc_xprt_flag_end(PEER_AUTH)
1941
1942 #undef svc_xprt_flag
1943 #undef svc_xprt_flag_end
1944 #define svc_xprt_flag(x)        TRACE_DEFINE_ENUM(XPT_##x);
1945 #define svc_xprt_flag_end(x)    TRACE_DEFINE_ENUM(XPT_##x);
1946
1947 SVC_XPRT_FLAG_LIST
1948
1949 #undef svc_xprt_flag
1950 #undef svc_xprt_flag_end
1951 #define svc_xprt_flag(x)        { BIT(XPT_##x), #x },
1952 #define svc_xprt_flag_end(x)    { BIT(XPT_##x), #x }
1953
1954 #define show_svc_xprt_flags(flags)                                      \
1955         __print_flags(flags, "|", SVC_XPRT_FLAG_LIST)
1956
1957 TRACE_EVENT(svc_xprt_create_err,
1958         TP_PROTO(
1959                 const char *program,
1960                 const char *protocol,
1961                 struct sockaddr *sap,
1962                 size_t salen,
1963                 const struct svc_xprt *xprt
1964         ),
1965
1966         TP_ARGS(program, protocol, sap, salen, xprt),
1967
1968         TP_STRUCT__entry(
1969                 __field(long, error)
1970                 __string(program, program)
1971                 __string(protocol, protocol)
1972                 __sockaddr(addr, salen)
1973         ),
1974
1975         TP_fast_assign(
1976                 __entry->error = PTR_ERR(xprt);
1977                 __assign_str(program);
1978                 __assign_str(protocol);
1979                 __assign_sockaddr(addr, sap, salen);
1980         ),
1981
1982         TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1983                 __get_sockaddr(addr), __get_str(program), __get_str(protocol),
1984                 __entry->error)
1985 );
1986
1987 #define SVC_XPRT_ENDPOINT_FIELDS(x) \
1988                 __sockaddr(server, (x)->xpt_locallen) \
1989                 __sockaddr(client, (x)->xpt_remotelen) \
1990                 __field(unsigned long, flags) \
1991                 __field(unsigned int, netns_ino)
1992
1993 #define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \
1994                 do { \
1995                         __assign_sockaddr(server, &(x)->xpt_local, \
1996                                           (x)->xpt_locallen); \
1997                         __assign_sockaddr(client, &(x)->xpt_remote, \
1998                                           (x)->xpt_remotelen); \
1999                         __entry->flags = (x)->xpt_flags; \
2000                         __entry->netns_ino = (x)->xpt_net->ns.inum; \
2001                 } while (0)
2002
2003 #define SVC_XPRT_ENDPOINT_FORMAT \
2004                 "server=%pISpc client=%pISpc flags=%s"
2005
2006 #define SVC_XPRT_ENDPOINT_VARARGS \
2007                 __get_sockaddr(server), __get_sockaddr(client), \
2008                 show_svc_xprt_flags(__entry->flags)
2009
2010 TRACE_EVENT(svc_xprt_enqueue,
2011         TP_PROTO(
2012                 const struct svc_xprt *xprt,
2013                 unsigned long flags
2014         ),
2015
2016         TP_ARGS(xprt, flags),
2017
2018         TP_STRUCT__entry(
2019                 SVC_XPRT_ENDPOINT_FIELDS(xprt)
2020         ),
2021
2022         TP_fast_assign(
2023                 __assign_sockaddr(server, &xprt->xpt_local,
2024                                   xprt->xpt_locallen);
2025                 __assign_sockaddr(client, &xprt->xpt_remote,
2026                                   xprt->xpt_remotelen);
2027                 __entry->flags = flags;
2028                 __entry->netns_ino = xprt->xpt_net->ns.inum;
2029         ),
2030
2031         TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2032 );
2033
2034 TRACE_EVENT(svc_xprt_dequeue,
2035         TP_PROTO(
2036                 const struct svc_rqst *rqst
2037         ),
2038
2039         TP_ARGS(rqst),
2040
2041         TP_STRUCT__entry(
2042                 SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt)
2043
2044                 __field(unsigned long, wakeup)
2045         ),
2046
2047         TP_fast_assign(
2048                 SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt);
2049
2050                 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
2051                                                         rqst->rq_qtime));
2052         ),
2053
2054         TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu",
2055                 SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup)
2056 );
2057
2058 DECLARE_EVENT_CLASS(svc_xprt_event,
2059         TP_PROTO(
2060                 const struct svc_xprt *xprt
2061         ),
2062
2063         TP_ARGS(xprt),
2064
2065         TP_STRUCT__entry(
2066                 SVC_XPRT_ENDPOINT_FIELDS(xprt)
2067         ),
2068
2069         TP_fast_assign(
2070                 SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2071         ),
2072
2073         TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2074 );
2075
2076 #define DEFINE_SVC_XPRT_EVENT(name) \
2077         DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
2078                         TP_PROTO( \
2079                                 const struct svc_xprt *xprt \
2080                         ), \
2081                         TP_ARGS(xprt))
2082
2083 DEFINE_SVC_XPRT_EVENT(no_write_space);
2084 DEFINE_SVC_XPRT_EVENT(close);
2085 DEFINE_SVC_XPRT_EVENT(detach);
2086 DEFINE_SVC_XPRT_EVENT(free);
2087
2088 #define DEFINE_SVC_TLS_EVENT(name) \
2089         DEFINE_EVENT(svc_xprt_event, svc_tls_##name, \
2090                 TP_PROTO(const struct svc_xprt *xprt), \
2091                 TP_ARGS(xprt))
2092
2093 DEFINE_SVC_TLS_EVENT(start);
2094 DEFINE_SVC_TLS_EVENT(upcall);
2095 DEFINE_SVC_TLS_EVENT(unavailable);
2096 DEFINE_SVC_TLS_EVENT(not_started);
2097 DEFINE_SVC_TLS_EVENT(timed_out);
2098
2099 TRACE_EVENT(svc_xprt_accept,
2100         TP_PROTO(
2101                 const struct svc_xprt *xprt,
2102                 const char *service
2103         ),
2104
2105         TP_ARGS(xprt, service),
2106
2107         TP_STRUCT__entry(
2108                 SVC_XPRT_ENDPOINT_FIELDS(xprt)
2109
2110                 __string(protocol, xprt->xpt_class->xcl_name)
2111                 __string(service, service)
2112         ),
2113
2114         TP_fast_assign(
2115                 SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2116
2117                 __assign_str(protocol);
2118                 __assign_str(service);
2119         ),
2120
2121         TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s",
2122                 SVC_XPRT_ENDPOINT_VARARGS,
2123                 __get_str(protocol), __get_str(service)
2124         )
2125 );
2126
2127 TRACE_EVENT(svc_wake_up,
2128         TP_PROTO(int pid),
2129
2130         TP_ARGS(pid),
2131
2132         TP_STRUCT__entry(
2133                 __field(int, pid)
2134         ),
2135
2136         TP_fast_assign(
2137                 __entry->pid = pid;
2138         ),
2139
2140         TP_printk("pid=%d", __entry->pid)
2141 );
2142
2143 TRACE_EVENT(svc_alloc_arg_err,
2144         TP_PROTO(
2145                 unsigned int requested,
2146                 unsigned int allocated
2147         ),
2148
2149         TP_ARGS(requested, allocated),
2150
2151         TP_STRUCT__entry(
2152                 __field(unsigned int, requested)
2153                 __field(unsigned int, allocated)
2154         ),
2155
2156         TP_fast_assign(
2157                 __entry->requested = requested;
2158                 __entry->allocated = allocated;
2159         ),
2160
2161         TP_printk("requested=%u allocated=%u",
2162                 __entry->requested, __entry->allocated)
2163 );
2164
2165 DECLARE_EVENT_CLASS(svc_deferred_event,
2166         TP_PROTO(
2167                 const struct svc_deferred_req *dr
2168         ),
2169
2170         TP_ARGS(dr),
2171
2172         TP_STRUCT__entry(
2173                 __field(const void *, dr)
2174                 __field(u32, xid)
2175                 __sockaddr(addr, dr->addrlen)
2176         ),
2177
2178         TP_fast_assign(
2179                 __entry->dr = dr;
2180                 __entry->xid = be32_to_cpu(*(__be32 *)dr->args);
2181                 __assign_sockaddr(addr, &dr->addr, dr->addrlen);
2182         ),
2183
2184         TP_printk("addr=%pISpc dr=%p xid=0x%08x", __get_sockaddr(addr),
2185                 __entry->dr, __entry->xid)
2186 );
2187
2188 #define DEFINE_SVC_DEFERRED_EVENT(name) \
2189         DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
2190                         TP_PROTO( \
2191                                 const struct svc_deferred_req *dr \
2192                         ), \
2193                         TP_ARGS(dr))
2194
2195 DEFINE_SVC_DEFERRED_EVENT(drop);
2196 DEFINE_SVC_DEFERRED_EVENT(queue);
2197 DEFINE_SVC_DEFERRED_EVENT(recv);
2198
2199 DECLARE_EVENT_CLASS(svcsock_lifetime_class,
2200         TP_PROTO(
2201                 const void *svsk,
2202                 const struct socket *socket
2203         ),
2204         TP_ARGS(svsk, socket),
2205         TP_STRUCT__entry(
2206                 __field(unsigned int, netns_ino)
2207                 __field(const void *, svsk)
2208                 __field(const void *, sk)
2209                 __field(unsigned long, type)
2210                 __field(unsigned long, family)
2211                 __field(unsigned long, state)
2212         ),
2213         TP_fast_assign(
2214                 struct sock *sk = socket->sk;
2215
2216                 __entry->netns_ino = sock_net(sk)->ns.inum;
2217                 __entry->svsk = svsk;
2218                 __entry->sk = sk;
2219                 __entry->type = socket->type;
2220                 __entry->family = sk->sk_family;
2221                 __entry->state = sk->sk_state;
2222         ),
2223         TP_printk("svsk=%p type=%s family=%s%s",
2224                 __entry->svsk, show_socket_type(__entry->type),
2225                 rpc_show_address_family(__entry->family),
2226                 __entry->state == TCP_LISTEN ? " (listener)" : ""
2227         )
2228 );
2229 #define DEFINE_SVCSOCK_LIFETIME_EVENT(name) \
2230         DEFINE_EVENT(svcsock_lifetime_class, name, \
2231                 TP_PROTO( \
2232                         const void *svsk, \
2233                         const struct socket *socket \
2234                 ), \
2235                 TP_ARGS(svsk, socket))
2236
2237 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_new);
2238 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_free);
2239
2240 TRACE_EVENT(svcsock_marker,
2241         TP_PROTO(
2242                 const struct svc_xprt *xprt,
2243                 __be32 marker
2244         ),
2245
2246         TP_ARGS(xprt, marker),
2247
2248         TP_STRUCT__entry(
2249                 __field(unsigned int, length)
2250                 __field(bool, last)
2251                 __string(addr, xprt->xpt_remotebuf)
2252         ),
2253
2254         TP_fast_assign(
2255                 __entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
2256                 __entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
2257                 __assign_str(addr);
2258         ),
2259
2260         TP_printk("addr=%s length=%u%s", __get_str(addr),
2261                 __entry->length, __entry->last ? " (last)" : "")
2262 );
2263
2264 DECLARE_EVENT_CLASS(svcsock_class,
2265         TP_PROTO(
2266                 const struct svc_xprt *xprt,
2267                 ssize_t result
2268         ),
2269
2270         TP_ARGS(xprt, result),
2271
2272         TP_STRUCT__entry(
2273                 __field(ssize_t, result)
2274                 __field(unsigned long, flags)
2275                 __string(addr, xprt->xpt_remotebuf)
2276         ),
2277
2278         TP_fast_assign(
2279                 __entry->result = result;
2280                 __entry->flags = xprt->xpt_flags;
2281                 __assign_str(addr);
2282         ),
2283
2284         TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
2285                 __entry->result, show_svc_xprt_flags(__entry->flags)
2286         )
2287 );
2288
2289 #define DEFINE_SVCSOCK_EVENT(name) \
2290         DEFINE_EVENT(svcsock_class, svcsock_##name, \
2291                         TP_PROTO( \
2292                                 const struct svc_xprt *xprt, \
2293                                 ssize_t result \
2294                         ), \
2295                         TP_ARGS(xprt, result))
2296
2297 DEFINE_SVCSOCK_EVENT(udp_send);
2298 DEFINE_SVCSOCK_EVENT(udp_recv);
2299 DEFINE_SVCSOCK_EVENT(udp_recv_err);
2300 DEFINE_SVCSOCK_EVENT(tcp_send);
2301 DEFINE_SVCSOCK_EVENT(tcp_recv);
2302 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
2303 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
2304 DEFINE_SVCSOCK_EVENT(data_ready);
2305 DEFINE_SVCSOCK_EVENT(write_space);
2306
2307 TRACE_EVENT(svcsock_tcp_recv_short,
2308         TP_PROTO(
2309                 const struct svc_xprt *xprt,
2310                 u32 expected,
2311                 u32 received
2312         ),
2313
2314         TP_ARGS(xprt, expected, received),
2315
2316         TP_STRUCT__entry(
2317                 __field(u32, expected)
2318                 __field(u32, received)
2319                 __field(unsigned long, flags)
2320                 __string(addr, xprt->xpt_remotebuf)
2321         ),
2322
2323         TP_fast_assign(
2324                 __entry->expected = expected;
2325                 __entry->received = received;
2326                 __entry->flags = xprt->xpt_flags;
2327                 __assign_str(addr);
2328         ),
2329
2330         TP_printk("addr=%s flags=%s expected=%u received=%u",
2331                 __get_str(addr), show_svc_xprt_flags(__entry->flags),
2332                 __entry->expected, __entry->received
2333         )
2334 );
2335
2336 TRACE_EVENT(svcsock_tcp_state,
2337         TP_PROTO(
2338                 const struct svc_xprt *xprt,
2339                 const struct socket *socket
2340         ),
2341
2342         TP_ARGS(xprt, socket),
2343
2344         TP_STRUCT__entry(
2345                 __field(unsigned long, socket_state)
2346                 __field(unsigned long, sock_state)
2347                 __field(unsigned long, flags)
2348                 __string(addr, xprt->xpt_remotebuf)
2349         ),
2350
2351         TP_fast_assign(
2352                 __entry->socket_state = socket->state;
2353                 __entry->sock_state = socket->sk->sk_state;
2354                 __entry->flags = xprt->xpt_flags;
2355                 __assign_str(addr);
2356         ),
2357
2358         TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2359                 rpc_show_socket_state(__entry->socket_state),
2360                 rpc_show_sock_state(__entry->sock_state),
2361                 show_svc_xprt_flags(__entry->flags)
2362         )
2363 );
2364
2365 DECLARE_EVENT_CLASS(svcsock_accept_class,
2366         TP_PROTO(
2367                 const struct svc_xprt *xprt,
2368                 const char *service,
2369                 long status
2370         ),
2371
2372         TP_ARGS(xprt, service, status),
2373
2374         TP_STRUCT__entry(
2375                 __field(long, status)
2376                 __string(service, service)
2377                 __field(unsigned int, netns_ino)
2378         ),
2379
2380         TP_fast_assign(
2381                 __entry->status = status;
2382                 __assign_str(service);
2383                 __entry->netns_ino = xprt->xpt_net->ns.inum;
2384         ),
2385
2386         TP_printk("addr=listener service=%s status=%ld",
2387                 __get_str(service), __entry->status
2388         )
2389 );
2390
2391 #define DEFINE_ACCEPT_EVENT(name) \
2392         DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2393                         TP_PROTO( \
2394                                 const struct svc_xprt *xprt, \
2395                                 const char *service, \
2396                                 long status \
2397                         ), \
2398                         TP_ARGS(xprt, service, status))
2399
2400 DEFINE_ACCEPT_EVENT(accept);
2401 DEFINE_ACCEPT_EVENT(getpeername);
2402
2403 DECLARE_EVENT_CLASS(cache_event,
2404         TP_PROTO(
2405                 const struct cache_detail *cd,
2406                 const struct cache_head *h
2407         ),
2408
2409         TP_ARGS(cd, h),
2410
2411         TP_STRUCT__entry(
2412                 __field(const struct cache_head *, h)
2413                 __string(name, cd->name)
2414         ),
2415
2416         TP_fast_assign(
2417                 __entry->h = h;
2418                 __assign_str(name);
2419         ),
2420
2421         TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2422 );
2423 #define DEFINE_CACHE_EVENT(name) \
2424         DEFINE_EVENT(cache_event, name, \
2425                         TP_PROTO( \
2426                                 const struct cache_detail *cd, \
2427                                 const struct cache_head *h \
2428                         ), \
2429                         TP_ARGS(cd, h))
2430 DEFINE_CACHE_EVENT(cache_entry_expired);
2431 DEFINE_CACHE_EVENT(cache_entry_upcall);
2432 DEFINE_CACHE_EVENT(cache_entry_update);
2433 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2434 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2435
2436 DECLARE_EVENT_CLASS(register_class,
2437         TP_PROTO(
2438                 const char *program,
2439                 const u32 version,
2440                 const int family,
2441                 const unsigned short protocol,
2442                 const unsigned short port,
2443                 int error
2444         ),
2445
2446         TP_ARGS(program, version, family, protocol, port, error),
2447
2448         TP_STRUCT__entry(
2449                 __field(u32, version)
2450                 __field(unsigned long, family)
2451                 __field(unsigned short, protocol)
2452                 __field(unsigned short, port)
2453                 __field(int, error)
2454                 __string(program, program)
2455         ),
2456
2457         TP_fast_assign(
2458                 __entry->version = version;
2459                 __entry->family = family;
2460                 __entry->protocol = protocol;
2461                 __entry->port = port;
2462                 __entry->error = error;
2463                 __assign_str(program);
2464         ),
2465
2466         TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2467                 __get_str(program), __entry->version,
2468                 __entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2469                 __entry->port, rpc_show_address_family(__entry->family),
2470                 __entry->error
2471         )
2472 );
2473
2474 #define DEFINE_REGISTER_EVENT(name) \
2475         DEFINE_EVENT(register_class, svc_##name, \
2476                         TP_PROTO( \
2477                                 const char *program, \
2478                                 const u32 version, \
2479                                 const int family, \
2480                                 const unsigned short protocol, \
2481                                 const unsigned short port, \
2482                                 int error \
2483                         ), \
2484                         TP_ARGS(program, version, family, protocol, \
2485                                 port, error))
2486
2487 DEFINE_REGISTER_EVENT(register);
2488 DEFINE_REGISTER_EVENT(noregister);
2489
2490 TRACE_EVENT(svc_unregister,
2491         TP_PROTO(
2492                 const char *program,
2493                 const u32 version,
2494                 int error
2495         ),
2496
2497         TP_ARGS(program, version, error),
2498
2499         TP_STRUCT__entry(
2500                 __field(u32, version)
2501                 __field(int, error)
2502                 __string(program, program)
2503         ),
2504
2505         TP_fast_assign(
2506                 __entry->version = version;
2507                 __entry->error = error;
2508                 __assign_str(program);
2509         ),
2510
2511         TP_printk("program=%sv%u error=%d",
2512                 __get_str(program), __entry->version, __entry->error
2513         )
2514 );
2515
2516 #endif /* _TRACE_SUNRPC_H */
2517
2518 #include <trace/define_trace.h>