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_tcp_data_ready,
 474         TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),
 475
 476         TP_ARGS(xprt, err, total),
 477
 478         TP_STRUCT__entry(
 479                 __field(int, err)
 480                 __field(unsigned int, 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=%d total=%u", __get_str(addr),
 497                         __get_str(port), __entry->err, __entry->total)
 498 );
 499
 500 #define rpc_show_sock_xprt_flags(flags) \
 501         __print_flags(flags, "|", \
 502                 { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \
 503                 { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \
 504                 { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \
 505                 { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \
 506                 { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \
 507                 { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \
 508                 { TCP_RPC_REPLY, "TCP_RPC_REPLY" })
 509
 510 TRACE_EVENT(xs_tcp_data_recv,
 511         TP_PROTO(struct sock_xprt *xs),
 512
 513         TP_ARGS(xs),
 514
 515         TP_STRUCT__entry(
 516                 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
 517                 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
 518                 __field(u32, xid)
 519                 __field(unsigned long, flags)
 520                 __field(unsigned long, copied)
 521                 __field(unsigned int, reclen)
 522                 __field(unsigned long, offset)
 523         ),
 524
 525         TP_fast_assign(
 526                 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
 527                 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
 528                 __entry->xid = be32_to_cpu(xs->tcp_xid);
 529                 __entry->flags = xs->tcp_flags;
 530                 __entry->copied = xs->tcp_copied;
 531                 __entry->reclen = xs->tcp_reclen;
 532                 __entry->offset = xs->tcp_offset;
 533         ),
 534
 535         TP_printk("peer=[%s]:%s xid=0x%08x flags=%s copied=%lu reclen=%u offset=%lu",
 536                         __get_str(addr), __get_str(port), __entry->xid,
 537                         rpc_show_sock_xprt_flags(__entry->flags),
 538                         __entry->copied, __entry->reclen, __entry->offset)
 539 );
 540
 541 #define show_rqstp_flags(flags)                                         \
 542         __print_flags(flags, "|",                                       \
 543                 { (1UL << RQ_SECURE),           "RQ_SECURE"},           \
 544                 { (1UL << RQ_LOCAL),            "RQ_LOCAL"},            \
 545                 { (1UL << RQ_USEDEFERRAL),      "RQ_USEDEFERRAL"},      \
 546                 { (1UL << RQ_DROPME),           "RQ_DROPME"},           \
 547                 { (1UL << RQ_SPLICE_OK),        "RQ_SPLICE_OK"},        \
 548                 { (1UL << RQ_VICTIM),           "RQ_VICTIM"},           \
 549                 { (1UL << RQ_BUSY),             "RQ_BUSY"})
 550
 551 TRACE_EVENT(svc_recv,
 552         TP_PROTO(struct svc_rqst *rqst, int len),
 553
 554         TP_ARGS(rqst, len),
 555
 556         TP_STRUCT__entry(
 557                 __field(u32, xid)
 558                 __field(int, len)
 559                 __field(unsigned long, flags)
 560                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 561         ),
 562
 563         TP_fast_assign(
 564                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 565                 __entry->len = len;
 566                 __entry->flags = rqst->rq_flags;
 567                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 568         ),
 569
 570         TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
 571                         __get_str(addr), __entry->xid, __entry->len,
 572                         show_rqstp_flags(__entry->flags))
 573 );
 574
 575 TRACE_EVENT(svc_process,
 576         TP_PROTO(const struct svc_rqst *rqst, const char *name),
 577
 578         TP_ARGS(rqst, name),
 579
 580         TP_STRUCT__entry(
 581                 __field(u32, xid)
 582                 __field(u32, vers)
 583                 __field(u32, proc)
 584                 __string(service, name)
 585                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 586         ),
 587
 588         TP_fast_assign(
 589                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 590                 __entry->vers = rqst->rq_vers;
 591                 __entry->proc = rqst->rq_proc;
 592                 __assign_str(service, name);
 593                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 594         ),
 595
 596         TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
 597                         __get_str(addr), __entry->xid,
 598                         __get_str(service), __entry->vers, __entry->proc)
 599 );
 600
 601 DECLARE_EVENT_CLASS(svc_rqst_event,
 602
 603         TP_PROTO(struct svc_rqst *rqst),
 604
 605         TP_ARGS(rqst),
 606
 607         TP_STRUCT__entry(
 608                 __field(u32, xid)
 609                 __field(unsigned long, flags)
 610                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 611         ),
 612
 613         TP_fast_assign(
 614                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 615                 __entry->flags = rqst->rq_flags;
 616                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 617         ),
 618
 619         TP_printk("addr=%s xid=0x%08x flags=%s",
 620                         __get_str(addr), __entry->xid,
 621                         show_rqstp_flags(__entry->flags))
 622 );
 623
 624 DEFINE_EVENT(svc_rqst_event, svc_defer,
 625         TP_PROTO(struct svc_rqst *rqst),
 626         TP_ARGS(rqst));
 627
 628 DEFINE_EVENT(svc_rqst_event, svc_drop,
 629         TP_PROTO(struct svc_rqst *rqst),
 630         TP_ARGS(rqst));
 631
 632 DECLARE_EVENT_CLASS(svc_rqst_status,
 633
 634         TP_PROTO(struct svc_rqst *rqst, int status),
 635
 636         TP_ARGS(rqst, status),
 637
 638         TP_STRUCT__entry(
 639                 __field(u32, xid)
 640                 __field(int, status)
 641                 __field(unsigned long, flags)
 642                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 643         ),
 644
 645         TP_fast_assign(
 646                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 647                 __entry->status = status;
 648                 __entry->flags = rqst->rq_flags;
 649                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 650         ),
 651
 652         TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
 653                   __get_str(addr), __entry->xid,
 654                   __entry->status, show_rqstp_flags(__entry->flags))
 655 );
 656
 657 DEFINE_EVENT(svc_rqst_status, svc_send,
 658         TP_PROTO(struct svc_rqst *rqst, int status),
 659         TP_ARGS(rqst, status));
 660
 661 #define show_svc_xprt_flags(flags)                                      \
 662         __print_flags(flags, "|",                                       \
 663                 { (1UL << XPT_BUSY),            "XPT_BUSY"},            \
 664                 { (1UL << XPT_CONN),            "XPT_CONN"},            \
 665                 { (1UL << XPT_CLOSE),           "XPT_CLOSE"},           \
 666                 { (1UL << XPT_DATA),            "XPT_DATA"},            \
 667                 { (1UL << XPT_TEMP),            "XPT_TEMP"},            \
 668                 { (1UL << XPT_DEAD),            "XPT_DEAD"},            \
 669                 { (1UL << XPT_CHNGBUF),         "XPT_CHNGBUF"},         \
 670                 { (1UL << XPT_DEFERRED),        "XPT_DEFERRED"},        \
 671                 { (1UL << XPT_OLD),             "XPT_OLD"},             \
 672                 { (1UL << XPT_LISTENER),        "XPT_LISTENER"},        \
 673                 { (1UL << XPT_CACHE_AUTH),      "XPT_CACHE_AUTH"},      \
 674                 { (1UL << XPT_LOCAL),           "XPT_LOCAL"},           \
 675                 { (1UL << XPT_KILL_TEMP),       "XPT_KILL_TEMP"},       \
 676                 { (1UL << XPT_CONG_CTRL),       "XPT_CONG_CTRL"})
 677
 678 TRACE_EVENT(svc_xprt_do_enqueue,
 679         TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
 680
 681         TP_ARGS(xprt, rqst),
 682
 683         TP_STRUCT__entry(
 684                 __field(struct svc_xprt *, xprt)
 685                 __field(int, pid)
 686                 __field(unsigned long, flags)
 687                 __string(addr, xprt->xpt_remotebuf)
 688         ),
 689
 690         TP_fast_assign(
 691                 __entry->xprt = xprt;
 692                 __entry->pid = rqst? rqst->rq_task->pid : 0;
 693                 __entry->flags = xprt->xpt_flags;
 694                 __assign_str(addr, xprt->xpt_remotebuf);
 695         ),
 696
 697         TP_printk("xprt=%p addr=%s pid=%d flags=%s",
 698                         __entry->xprt, __get_str(addr),
 699                         __entry->pid, show_svc_xprt_flags(__entry->flags))
 700 );
 701
 702 DECLARE_EVENT_CLASS(svc_xprt_event,
 703         TP_PROTO(struct svc_xprt *xprt),
 704
 705         TP_ARGS(xprt),
 706
 707         TP_STRUCT__entry(
 708                 __field(struct svc_xprt *, xprt)
 709                 __field(unsigned long, flags)
 710                 __string(addr, xprt->xpt_remotebuf)
 711         ),
 712
 713         TP_fast_assign(
 714                 __entry->xprt = xprt;
 715                 __entry->flags = xprt->xpt_flags;
 716                 __assign_str(addr, xprt->xpt_remotebuf);
 717         ),
 718
 719         TP_printk("xprt=%p addr=%s flags=%s",
 720                         __entry->xprt, __get_str(addr),
 721                         show_svc_xprt_flags(__entry->flags))
 722 );
 723
 724 DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
 725         TP_PROTO(struct svc_xprt *xprt),
 726         TP_ARGS(xprt));
 727
 728 TRACE_EVENT(svc_xprt_dequeue,
 729         TP_PROTO(struct svc_rqst *rqst),
 730
 731         TP_ARGS(rqst),
 732
 733         TP_STRUCT__entry(
 734                 __field(struct svc_xprt *, xprt)
 735                 __field(unsigned long, flags)
 736                 __field(unsigned long, wakeup)
 737                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 738         ),
 739
 740         TP_fast_assign(
 741                 __entry->xprt = rqst->rq_xprt;
 742                 __entry->flags = rqst->rq_xprt->xpt_flags;
 743                 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
 744                                                         rqst->rq_qtime));
 745                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 746         ),
 747
 748         TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu",
 749                         __entry->xprt, __get_str(addr),
 750                         show_svc_xprt_flags(__entry->flags),
 751                         __entry->wakeup)
 752 );
 753
 754 TRACE_EVENT(svc_wake_up,
 755         TP_PROTO(int pid),
 756
 757         TP_ARGS(pid),
 758
 759         TP_STRUCT__entry(
 760                 __field(int, pid)
 761         ),
 762
 763         TP_fast_assign(
 764                 __entry->pid = pid;
 765         ),
 766
 767         TP_printk("pid=%d", __entry->pid)
 768 );
 769
 770 TRACE_EVENT(svc_handle_xprt,
 771         TP_PROTO(struct svc_xprt *xprt, int len),
 772
 773         TP_ARGS(xprt, len),
 774
 775         TP_STRUCT__entry(
 776                 __field(struct svc_xprt *, xprt)
 777                 __field(int, len)
 778                 __field(unsigned long, flags)
 779                 __string(addr, xprt->xpt_remotebuf)
 780         ),
 781
 782         TP_fast_assign(
 783                 __entry->xprt = xprt;
 784                 __entry->len = len;
 785                 __entry->flags = xprt->xpt_flags;
 786                 __assign_str(addr, xprt->xpt_remotebuf);
 787         ),
 788
 789         TP_printk("xprt=%p addr=%s len=%d flags=%s",
 790                 __entry->xprt, __get_str(addr),
 791                 __entry->len, show_svc_xprt_flags(__entry->flags))
 792 );
 793
 794 TRACE_EVENT(svc_stats_latency,
 795         TP_PROTO(const struct svc_rqst *rqst),
 796
 797         TP_ARGS(rqst),
 798
 799         TP_STRUCT__entry(
 800                 __field(u32, xid)
 801                 __field(unsigned long, execute)
 802                 __string(addr, rqst->rq_xprt->xpt_remotebuf)
 803         ),
 804
 805         TP_fast_assign(
 806                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 807                 __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
 808                                                          rqst->rq_stime));
 809                 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 810         ),
 811
 812         TP_printk("addr=%s xid=0x%08x execute-us=%lu",
 813                 __get_str(addr), __entry->xid, __entry->execute)
 814 );
 815
 816 DECLARE_EVENT_CLASS(svc_deferred_event,
 817         TP_PROTO(struct svc_deferred_req *dr),
 818
 819         TP_ARGS(dr),
 820
 821         TP_STRUCT__entry(
 822                 __field(u32, xid)
 823                 __string(addr, dr->xprt->xpt_remotebuf)
 824         ),
 825
 826         TP_fast_assign(
 827                 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
 828                                                        (dr->xprt_hlen>>2)));
 829                 __assign_str(addr, dr->xprt->xpt_remotebuf);
 830         ),
 831
 832         TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
 833 );
 834
 835 DEFINE_EVENT(svc_deferred_event, svc_drop_deferred,
 836         TP_PROTO(struct svc_deferred_req *dr),
 837         TP_ARGS(dr));
 838 DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred,
 839         TP_PROTO(struct svc_deferred_req *dr),
 840         TP_ARGS(dr));
 841 #endif /* _TRACE_SUNRPC_H */
 842
 843 #include <trace/define_trace.h>