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