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 DECLARE_EVENT_CLASS(rpc_task_status,
  18
  19         TP_PROTO(struct rpc_task *task),
  20
  21         TP_ARGS(task),
  22
  23         TP_STRUCT__entry(
  24                 __field(unsigned int, task_id)
  25                 __field(unsigned int, client_id)
  26                 __field(int, status)
  27         ),
  28
  29         TP_fast_assign(
  30                 __entry->task_id = task->tk_pid;
  31                 __entry->client_id = task->tk_client->cl_clid;
  32                 __entry->status = task->tk_status;
  33         ),
  34
  35         TP_printk("task:%u@%u status=%d",
  36                 __entry->task_id, __entry->client_id,
  37                 __entry->status)
  38 );
  39
  40 DEFINE_EVENT(rpc_task_status, rpc_call_status,
  41         TP_PROTO(struct rpc_task *task),
  42
  43         TP_ARGS(task)
  44 );
  45
  46 DEFINE_EVENT(rpc_task_status, rpc_bind_status,
  47         TP_PROTO(struct rpc_task *task),
  48
  49         TP_ARGS(task)
  50 );
  51
  52 TRACE_EVENT(rpc_connect_status,
  53         TP_PROTO(const struct rpc_task *task),
  54
  55         TP_ARGS(task),
  56
  57         TP_STRUCT__entry(
  58                 __field(unsigned int, task_id)
  59                 __field(unsigned int, client_id)
  60                 __field(int, status)
  61         ),
  62
  63         TP_fast_assign(
  64                 __entry->task_id = task->tk_pid;
  65                 __entry->client_id = task->tk_client->cl_clid;
  66                 __entry->status = task->tk_status;
  67         ),
  68
  69         TP_printk("task:%u@%u status=%d",
  70                 __entry->task_id, __entry->client_id,
  71                 __entry->status)
  72 );
  73
  74 TRACE_EVENT(rpc_request,
  75         TP_PROTO(const struct rpc_task *task),
  76
  77         TP_ARGS(task),
  78
  79         TP_STRUCT__entry(
  80                 __field(unsigned int, task_id)
  81                 __field(unsigned int, client_id)
  82                 __field(int, version)
  83                 __field(bool, async)
  84                 __string(progname, task->tk_client->cl_program->name)
  85                 __string(procname, rpc_proc_name(task))
  86         ),
  87
  88         TP_fast_assign(
  89                 __entry->task_id = task->tk_pid;
  90                 __entry->client_id = task->tk_client->cl_clid;
  91                 __entry->version = task->tk_client->cl_vers;
  92                 __entry->async = RPC_IS_ASYNC(task);
  93                 __assign_str(progname, task->tk_client->cl_program->name)
  94                 __assign_str(procname, rpc_proc_name(task))
  95         ),
  96
  97         TP_printk("task:%u@%u %sv%d %s (%ssync)",
  98                 __entry->task_id, __entry->client_id,
  99                 __get_str(progname), __entry->version,
 100                 __get_str(procname), __entry->async ? "a": ""
 101                 )
 102 );
 103
 104 DECLARE_EVENT_CLASS(rpc_task_running,
 105
 106         TP_PROTO(const struct rpc_task *task, const void *action),
 107
 108         TP_ARGS(task, action),
 109
 110         TP_STRUCT__entry(
 111                 __field(unsigned int, task_id)
 112                 __field(unsigned int, client_id)
 113                 __field(const void *, action)
 114                 __field(unsigned long, runstate)
 115                 __field(int, status)
 116                 __field(unsigned short, flags)
 117                 ),
 118
 119         TP_fast_assign(
 120                 __entry->client_id = task->tk_client ?
 121                                      task->tk_client->cl_clid : -1;
 122                 __entry->task_id = task->tk_pid;
 123                 __entry->action = action;
 124                 __entry->runstate = task->tk_runstate;
 125                 __entry->status = task->tk_status;
 126                 __entry->flags = task->tk_flags;
 127                 ),
 128
 129         TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",
 130                 __entry->task_id, __entry->client_id,
 131                 __entry->flags,
 132                 __entry->runstate,
 133                 __entry->status,
 134                 __entry->action
 135                 )
 136 );
 137
 138 DEFINE_EVENT(rpc_task_running, rpc_task_begin,
 139
 140         TP_PROTO(const struct rpc_task *task, const void *action),
 141
 142         TP_ARGS(task, action)
 143
 144 );
 145
 146 DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
 147
 148         TP_PROTO(const struct rpc_task *task, const void *action),
 149
 150         TP_ARGS(task, action)
 151
 152 );
 153
 154 DEFINE_EVENT(rpc_task_running, rpc_task_complete,
 155
 156         TP_PROTO(const struct rpc_task *task, const void *action),
 157
 158         TP_ARGS(task, action)
 159
 160 );
 161
 162 DECLARE_EVENT_CLASS(rpc_task_queued,
 163
 164         TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 165
 166         TP_ARGS(task, q),
 167
 168         TP_STRUCT__entry(
 169                 __field(unsigned int, task_id)
 170                 __field(unsigned int, client_id)
 171                 __field(unsigned long, timeout)
 172                 __field(unsigned long, runstate)
 173                 __field(int, status)
 174                 __field(unsigned short, flags)
 175                 __string(q_name, rpc_qname(q))
 176                 ),
 177
 178         TP_fast_assign(
 179                 __entry->client_id = task->tk_client ?
 180                                      task->tk_client->cl_clid : -1;
 181                 __entry->task_id = task->tk_pid;
 182                 __entry->timeout = task->tk_timeout;
 183                 __entry->runstate = task->tk_runstate;
 184                 __entry->status = task->tk_status;
 185                 __entry->flags = task->tk_flags;
 186                 __assign_str(q_name, rpc_qname(q));
 187                 ),
 188
 189         TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
 190                 __entry->task_id, __entry->client_id,
 191                 __entry->flags,
 192                 __entry->runstate,
 193                 __entry->status,
 194                 __entry->timeout,
 195                 __get_str(q_name)
 196                 )
 197 );
 198
 199 DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
 200
 201         TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 202
 203         TP_ARGS(task, q)
 204
 205 );
 206
 207 DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
 208
 209         TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
 210
 211         TP_ARGS(task, q)
 212
 213 );
 214
 215 TRACE_EVENT(rpc_stats_latency,
 216
 217         TP_PROTO(
 218                 const struct rpc_task *task,
 219                 ktime_t backlog,
 220                 ktime_t rtt,
 221                 ktime_t execute
 222         ),
 223
 224         TP_ARGS(task, backlog, rtt, execute),
 225
 226         TP_STRUCT__entry(
 227                 __field(unsigned int, task_id)
 228                 __field(unsigned int, client_id)
 229                 __field(u32, xid)
 230                 __field(int, version)
 231                 __string(progname, task->tk_client->cl_program->name)
 232                 __string(procname, rpc_proc_name(task))
 233                 __field(unsigned long, backlog)
 234                 __field(unsigned long, rtt)
 235                 __field(unsigned long, execute)
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->client_id = task->tk_client->cl_clid;
 240                 __entry->task_id = task->tk_pid;
 241                 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
 242                 __entry->version = task->tk_client->cl_vers;
 243                 __assign_str(progname, task->tk_client->cl_program->name)
 244                 __assign_str(procname, rpc_proc_name(task))
 245                 __entry->backlog = ktime_to_us(backlog);
 246                 __entry->rtt = ktime_to_us(rtt);
 247                 __entry->execute = ktime_to_us(execute);
 248         ),
 249
 250         TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
 251                 __entry->task_id, __entry->client_id, __entry->xid,
 252                 __get_str(progname), __entry->version, __get_str(procname),
 253                 __entry->backlog, __entry->rtt, __entry->execute)
 254 );
 255
 256 /*
 257  * First define the enums in the below macros to be exported to userspace
 258  * via TRACE_DEFINE_ENUM().
 259  */
 260 #undef EM
 261 #undef EMe
 262 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 263 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 264
 265 #define RPC_SHOW_SOCKET                         \
 266         EM( SS_FREE, "FREE" )                   \
 267         EM( SS_UNCONNECTED, "UNCONNECTED" )     \
 268         EM( SS_CONNECTING, "CONNECTING," )      \
 269         EM( SS_CONNECTED, "CONNECTED," )        \
 270         EMe(SS_DISCONNECTING, "DISCONNECTING" )
 271
 272 #define rpc_show_socket_state(state) \
 273         __print_symbolic(state, RPC_SHOW_SOCKET)
 274
 275 RPC_SHOW_SOCKET
 276
 277 #define RPC_SHOW_SOCK                           \
 278         EM( TCP_ESTABLISHED, "ESTABLISHED" )    \
 279         EM( TCP_SYN_SENT, "SYN_SENT" )          \
 280         EM( TCP_SYN_RECV, "SYN_RECV" )          \
 281         EM( TCP_FIN_WAIT1, "FIN_WAIT1" )        \
 282         EM( TCP_FIN_WAIT2, "FIN_WAIT2" )        \
 283         EM( TCP_TIME_WAIT, "TIME_WAIT" )        \
 284         EM( TCP_CLOSE, "CLOSE" )                \
 285         EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )      \
 286         EM( TCP_LAST_ACK, "LAST_ACK" )          \
 287         EM( TCP_LISTEN, "LISTEN" )              \
 288         EMe( TCP_CLOSING, "CLOSING" )
 289
 290 #define rpc_show_sock_state(state) \
 291         __print_symbolic(state, RPC_SHOW_SOCK)
 292
 293 RPC_SHOW_SOCK
 294
 295 /*
 296  * Now redefine the EM() and EMe() macros to map the enums to the strings
 297  * that will be printed in the output.
 298  */
 299 #undef EM
 300 #undef EMe
 301 #define EM(a, b)        {a, b},
 302 #define EMe(a, b)       {a, b}
 303
 304 DECLARE_EVENT_CLASS(xs_socket_event,
 305
 306                 TP_PROTO(
 307                         struct rpc_xprt *xprt,
 308                         struct socket *socket
 309                 ),
 310
 311                 TP_ARGS(xprt, socket),
 312
 313                 TP_STRUCT__entry(
 314                         __field(unsigned int, socket_state)
 315                         __field(unsigned int, sock_state)
 316                         __field(unsigned long long, ino)
 317                         __string(dstaddr,
 318                                 xprt->address_strings[RPC_DISPLAY_ADDR])
 319                         __string(dstport,
 320                                 xprt->address_strings[RPC_DISPLAY_PORT])
 321                 ),
 322
 323                 TP_fast_assign(
 324                         struct inode *inode = SOCK_INODE(socket);
 325                         __entry->socket_state = socket->state;
 326                         __entry->sock_state = socket->sk->sk_state;
 327                         __entry->ino = (unsigned long long)inode->i_ino;
 328                         __assign_str(dstaddr,
 329                                 xprt->address_strings[RPC_DISPLAY_ADDR]);
 330                         __assign_str(dstport,
 331                                 xprt->address_strings[RPC_DISPLAY_PORT]);
 332                 ),
 333
 334                 TP_printk(
 335                         "socket:[%llu] dstaddr=%s/%s "
 336                         "state=%u (%s) sk_state=%u (%s)",
 337                         __entry->ino, __get_str(dstaddr), __get_str(dstport),
 338                         __entry->socket_state,
 339                         rpc_show_socket_state(__entry->socket_state),
 340                         __entry->sock_state,
 341                         rpc_show_sock_state(__entry->sock_state)
 342                 )
 343 );
 344 #define DEFINE_RPC_SOCKET_EVENT(name) \
 345         DEFINE_EVENT(xs_socket_event, name, \
 346                         TP_PROTO( \
 347                                 struct rpc_xprt *xprt, \
 348                                 struct socket *socket \
 349                         ), \
 350                         TP_ARGS(xprt, socket))
 351
 352 DECLARE_EVENT_CLASS(xs_socket_event_done,
 353
 354                 TP_PROTO(
 355                         struct rpc_xprt *xprt,
 356                         struct socket *socket,
 357                         int error
 358                 ),
 359
 360                 TP_ARGS(xprt, socket, error),
 361
 362                 TP_STRUCT__entry(
 363                         __field(int, error)
 364                         __field(unsigned int, socket_state)
 365                         __field(unsigned int, sock_state)
 366                         __field(unsigned long long, ino)
 367                         __string(dstaddr,
 368                                 xprt->address_strings[RPC_DISPLAY_ADDR])
 369                         __string(dstport,
 370                                 xprt->address_strings[RPC_DISPLAY_PORT])
 371                 ),
 372
 373                 TP_fast_assign(
 374                         struct inode *inode = SOCK_INODE(socket);
 375                         __entry->socket_state = socket->state;
 376                         __entry->sock_state = socket->sk->sk_state;
 377                         __entry->ino = (unsigned long long)inode->i_ino;
 378                         __entry->error = error;
 379                         __assign_str(dstaddr,
 380                                 xprt->address_strings[RPC_DISPLAY_ADDR]);
 381                         __assign_str(dstport,
 382                                 xprt->address_strings[RPC_DISPLAY_PORT]);
 383                 ),
 384
 385                 TP_printk(
 386                         "error=%d socket:[%llu] dstaddr=%s/%s "
 387                         "state=%u (%s) sk_state=%u (%s)",
 388                         __entry->error,
 389                         __entry->ino, __get_str(dstaddr), __get_str(dstport),
 390                         __entry->socket_state,
 391                         rpc_show_socket_state(__entry->socket_state),
 392                         __entry->sock_state,
 393                         rpc_show_sock_state(__entry->sock_state)
 394                 )
 395 );
 396 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
 397         DEFINE_EVENT(xs_socket_event_done, name, \
 398                         TP_PROTO( \
 399                                 struct rpc_xprt *xprt, \
 400                                 struct socket *socket, \
 401                                 int error \
 402                         ), \
 403                         TP_ARGS(xprt, socket, error))
 404
 405 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
 406 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
 407 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
 408 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
 409 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
 410 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
 411
 412 DECLARE_EVENT_CLASS(rpc_xprt_event,
 413         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
 414
 415         TP_ARGS(xprt, xid, status),
 416
 417         TP_STRUCT__entry(
 418                 __field(u32, xid)
 419                 __field(int, status)
 420                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
 421                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
 422         ),
 423
 424         TP_fast_assign(
 425                 __entry->xid = be32_to_cpu(xid);
 426                 __entry->status = status;
 427                 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
 428                 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
 429         ),
 430
 431         TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
 432                         __get_str(port), __entry->xid,
 433                         __entry->status)
 434 );
 435
 436 DEFINE_EVENT(rpc_xprt_event, xprt_timer,
 437         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
 438         TP_ARGS(xprt, xid, status));
 439
 440 DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst,
 441         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
 442         TP_ARGS(xprt, xid, status));
 443
 444 DEFINE_EVENT(rpc_xprt_event, xprt_transmit,
 445         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
 446         TP_ARGS(xprt, xid, status));
 447
 448 DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
 449         TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
 450         TP_ARGS(xprt, xid, status));
 451
 452 TRACE_EVENT(xprt_ping,
 453         TP_PROTO(const struct rpc_xprt *xprt, int status),
 454
 455         TP_ARGS(xprt, status),
 456
 457         TP_STRUCT__entry(
 458                 __field(int, status)
 459                 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
 460                 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
 461         ),
 462
 463         TP_fast_assign(
 464                 __entry->status = status;
 465                 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
 466                 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
 467         ),
 468
 469         TP_printk("peer=[%s]:%s status=%d",
 470                         __get_str(addr), __get_str(port), __entry->status)
 471 );
 472
 473 TRACE_EVENT(xs_stream_read_data,
 474         TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
 475
 476         TP_ARGS(xprt, err, total),
 477
 478         TP_STRUCT__entry(
 479                 __field(ssize_t, err)
 480                 __field(size_t, total)
 481                 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
 482                                 "(null)")
 483                 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
 484                                 "(null)")
 485         ),
 486
 487         TP_fast_assign(
 488                 __entry->err = err;
 489                 __entry->total = total;
 490                 __assign_str(addr, xprt ?
 491                         xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
 492                 __assign_str(port, xprt ?
 493                         xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
 494         ),
 495
 496         TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
 497                         __get_str(port), __entry->err, __entry->total)
 498 );
 499
 500 TRACE_EVENT(xs_stream_read_request,
 501         TP_PROTO(struct sock_xprt *xs),
 502
 503         TP_ARGS(xs),
 504
 505         TP_STRUCT__entry(
 506                 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
 507                 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
 508                 __field(u32, xid)
 509                 __field(unsigned long, copied)
 510                 __field(unsigned int, reclen)
 511                 __field(unsigned int, offset)
 512         ),
 513
 514         TP_fast_assign(
 515                 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
 516                 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
 517                 __entry->xid = be32_to_cpu(xs->recv.xid);
 518                 __entry->copied = xs->recv.copied;
 519                 __entry->reclen = xs->recv.len;
 520                 __entry->offset = xs->recv.offset;
 521         ),
 522
 523         TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
 524                         __get_str(addr), __get_str(port), __entry->xid,
 525                         __entry->copied, __entry->reclen, __entry->offset)
 526 );
 527
 528 #define show_rqstp_flags(flags)                                         \
 529         __print_flags(flags, "|",                                       \
 530                 { (1UL << RQ_SECURE),           "RQ_SECURE"},           \
 531                 { (1UL << RQ_LOCAL),            "RQ_LOCAL"},            \
 532                 { (1UL << RQ_USEDEFERRAL),      "RQ_USEDEFERRAL"},      \
 533                 { (1UL << RQ_DROPME),           "RQ_DROPME"},           \
 534                 { (1UL << RQ_SPLICE_OK),        "RQ_SPLICE_OK"},        \
 535                 { (1UL << RQ_VICTIM),           "RQ_VICTIM"},           \
 536                 { (1UL << RQ_BUSY),             "RQ_BUSY"})
 537
 538 TRACE_EVENT(svc_recv,
 539         TP_PROTO(struct svc_rqst *rqst, int len),
 540
 541         TP_ARGS(rqst, len),
 542
 543         TP_STRUCT__entry(
 544                 __field(u32, xid)
 545                 __field(int, len)
 546                 __field(unsigned long, flags)
 547                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 548         ),
 549
 550         TP_fast_assign(
 551                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 552                 __entry->len = len;
 553                 __entry->flags = rqst->rq_flags;
 554                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 555         ),
 556
 557         TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
 558                         __get_str(addr), __entry->xid, __entry->len,
 559                         show_rqstp_flags(__entry->flags))
 560 );
 561
 562 TRACE_EVENT(svc_process,
 563         TP_PROTO(const struct svc_rqst *rqst, const char *name),
 564
 565         TP_ARGS(rqst, name),
 566
 567         TP_STRUCT__entry(
 568                 __field(u32, xid)
 569                 __field(u32, vers)
 570                 __field(u32, proc)
 571                 __string(service, name)
 572                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 573         ),
 574
 575         TP_fast_assign(
 576                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 577                 __entry->vers = rqst->rq_vers;
 578                 __entry->proc = rqst->rq_proc;
 579                 __assign_str(service, name);
 580                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 581         ),
 582
 583         TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
 584                         __get_str(addr), __entry->xid,
 585                         __get_str(service), __entry->vers, __entry->proc)
 586 );
 587
 588 DECLARE_EVENT_CLASS(svc_rqst_event,
 589
 590         TP_PROTO(struct svc_rqst *rqst),
 591
 592         TP_ARGS(rqst),
 593
 594         TP_STRUCT__entry(
 595                 __field(u32, xid)
 596                 __field(unsigned long, flags)
 597                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 598         ),
 599
 600         TP_fast_assign(
 601                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 602                 __entry->flags = rqst->rq_flags;
 603                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 604         ),
 605
 606         TP_printk("addr=%s xid=0x%08x flags=%s",
 607                         __get_str(addr), __entry->xid,
 608                         show_rqstp_flags(__entry->flags))
 609 );
 610
 611 DEFINE_EVENT(svc_rqst_event, svc_defer,
 612         TP_PROTO(struct svc_rqst *rqst),
 613         TP_ARGS(rqst));
 614
 615 DEFINE_EVENT(svc_rqst_event, svc_drop,
 616         TP_PROTO(struct svc_rqst *rqst),
 617         TP_ARGS(rqst));
 618
 619 DECLARE_EVENT_CLASS(svc_rqst_status,
 620
 621         TP_PROTO(struct svc_rqst *rqst, int status),
 622
 623         TP_ARGS(rqst, status),
 624
 625         TP_STRUCT__entry(
 626                 __field(u32, xid)
 627                 __field(int, status)
 628                 __field(unsigned long, flags)
 629                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 630         ),
 631
 632         TP_fast_assign(
 633                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 634                 __entry->status = status;
 635                 __entry->flags = rqst->rq_flags;
 636                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 637         ),
 638
 639         TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
 640                   __get_str(addr), __entry->xid,
 641                   __entry->status, show_rqstp_flags(__entry->flags))
 642 );
 643
 644 DEFINE_EVENT(svc_rqst_status, svc_send,
 645         TP_PROTO(struct svc_rqst *rqst, int status),
 646         TP_ARGS(rqst, status));
 647
 648 #define show_svc_xprt_flags(flags)                                      \
 649         __print_flags(flags, "|",                                       \
 650                 { (1UL << XPT_BUSY),            "XPT_BUSY"},            \
 651                 { (1UL << XPT_CONN),            "XPT_CONN"},            \
 652                 { (1UL << XPT_CLOSE),           "XPT_CLOSE"},           \
 653                 { (1UL << XPT_DATA),            "XPT_DATA"},            \
 654                 { (1UL << XPT_TEMP),            "XPT_TEMP"},            \
 655                 { (1UL << XPT_DEAD),            "XPT_DEAD"},            \
 656                 { (1UL << XPT_CHNGBUF),         "XPT_CHNGBUF"},         \
 657                 { (1UL << XPT_DEFERRED),        "XPT_DEFERRED"},        \
 658                 { (1UL << XPT_OLD),             "XPT_OLD"},             \
 659                 { (1UL << XPT_LISTENER),        "XPT_LISTENER"},        \
 660                 { (1UL << XPT_CACHE_AUTH),      "XPT_CACHE_AUTH"},      \
 661                 { (1UL << XPT_LOCAL),           "XPT_LOCAL"},           \
 662                 { (1UL << XPT_KILL_TEMP),       "XPT_KILL_TEMP"},       \
 663                 { (1UL << XPT_CONG_CTRL),       "XPT_CONG_CTRL"})
 664
 665 TRACE_EVENT(svc_xprt_do_enqueue,
 666         TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
 667
 668         TP_ARGS(xprt, rqst),
 669
 670         TP_STRUCT__entry(
 671                 __field(struct svc_xprt *, xprt)
 672                 __field(int, pid)
 673                 __field(unsigned long, flags)
 674                 __string(addr, xprt->xpt_remotebuf)
 675         ),
 676
 677         TP_fast_assign(
 678                 __entry->xprt = xprt;
 679                 __entry->pid = rqst? rqst->rq_task->pid : 0;
 680                 __entry->flags = xprt->xpt_flags;
 681                 __assign_str(addr, xprt->xpt_remotebuf);
 682         ),
 683
 684         TP_printk("xprt=%p addr=%s pid=%d flags=%s",
 685                         __entry->xprt, __get_str(addr),
 686                         __entry->pid, show_svc_xprt_flags(__entry->flags))
 687 );
 688
 689 DECLARE_EVENT_CLASS(svc_xprt_event,
 690         TP_PROTO(struct svc_xprt *xprt),
 691
 692         TP_ARGS(xprt),
 693
 694         TP_STRUCT__entry(
 695                 __field(struct svc_xprt *, xprt)
 696                 __field(unsigned long, flags)
 697                 __string(addr, xprt->xpt_remotebuf)
 698         ),
 699
 700         TP_fast_assign(
 701                 __entry->xprt = xprt;
 702                 __entry->flags = xprt->xpt_flags;
 703                 __assign_str(addr, xprt->xpt_remotebuf);
 704         ),
 705
 706         TP_printk("xprt=%p addr=%s flags=%s",
 707                         __entry->xprt, __get_str(addr),
 708                         show_svc_xprt_flags(__entry->flags))
 709 );
 710
 711 DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
 712         TP_PROTO(struct svc_xprt *xprt),
 713         TP_ARGS(xprt));
 714
 715 TRACE_EVENT(svc_xprt_dequeue,
 716         TP_PROTO(struct svc_rqst *rqst),
 717
 718         TP_ARGS(rqst),
 719
 720         TP_STRUCT__entry(
 721                 __field(struct svc_xprt *, xprt)
 722                 __field(unsigned long, flags)
 723                 __field(unsigned long, wakeup)
 724                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 725         ),
 726
 727         TP_fast_assign(
 728                 __entry->xprt = rqst->rq_xprt;
 729                 __entry->flags = rqst->rq_xprt->xpt_flags;
 730                 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
 731                                                         rqst->rq_qtime));
 732                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 733         ),
 734
 735         TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu",
 736                         __entry->xprt, __get_str(addr),
 737                         show_svc_xprt_flags(__entry->flags),
 738                         __entry->wakeup)
 739 );
 740
 741 TRACE_EVENT(svc_wake_up,
 742         TP_PROTO(int pid),
 743
 744         TP_ARGS(pid),
 745
 746         TP_STRUCT__entry(
 747                 __field(int, pid)
 748         ),
 749
 750         TP_fast_assign(
 751                 __entry->pid = pid;
 752         ),
 753
 754         TP_printk("pid=%d", __entry->pid)
 755 );
 756
 757 TRACE_EVENT(svc_handle_xprt,
 758         TP_PROTO(struct svc_xprt *xprt, int len),
 759
 760         TP_ARGS(xprt, len),
 761
 762         TP_STRUCT__entry(
 763                 __field(struct svc_xprt *, xprt)
 764                 __field(int, len)
 765                 __field(unsigned long, flags)
 766                 __string(addr, xprt->xpt_remotebuf)
 767         ),
 768
 769         TP_fast_assign(
 770                 __entry->xprt = xprt;
 771                 __entry->len = len;
 772                 __entry->flags = xprt->xpt_flags;
 773                 __assign_str(addr, xprt->xpt_remotebuf);
 774         ),
 775
 776         TP_printk("xprt=%p addr=%s len=%d flags=%s",
 777                 __entry->xprt, __get_str(addr),
 778                 __entry->len, show_svc_xprt_flags(__entry->flags))
 779 );
 780
 781 TRACE_EVENT(svc_stats_latency,
 782         TP_PROTO(const struct svc_rqst *rqst),
 783
 784         TP_ARGS(rqst),
 785
 786         TP_STRUCT__entry(
 787                 __field(u32, xid)
 788                 __field(unsigned long, execute)
 789                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 790         ),
 791
 792         TP_fast_assign(
 793                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 794                 __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
 795                                                          rqst->rq_stime));
 796                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 797         ),
 798
 799         TP_printk("addr=%s xid=0x%08x execute-us=%lu",
 800                 __get_str(addr), __entry->xid, __entry->execute)
 801 );
 802
 803 DECLARE_EVENT_CLASS(svc_deferred_event,
 804         TP_PROTO(struct svc_deferred_req *dr),
 805
 806         TP_ARGS(dr),
 807
 808         TP_STRUCT__entry(
 809                 __field(u32, xid)
 810                 __string(addr, dr->xprt->xpt_remotebuf)
 811         ),
 812
 813         TP_fast_assign(
 814                 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
 815                                                        (dr->xprt_hlen>>2)));
 816                 __assign_str(addr, dr->xprt->xpt_remotebuf);
 817         ),
 818
 819         TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
 820 );
 821
 822 DEFINE_EVENT(svc_deferred_event, svc_drop_deferred,
 823         TP_PROTO(struct svc_deferred_req *dr),
 824         TP_ARGS(dr));
 825 DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred,
 826         TP_PROTO(struct svc_deferred_req *dr),
 827         TP_ARGS(dr));
 828 #endif /* _TRACE_SUNRPC_H */
 829
 830 #include <trace/define_trace.h>