1#undef TRACE_SYSTEM 2#define TRACE_SYSTEM sunrpc 3 4#if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ) 5#define _TRACE_SUNRPC_H 6 7#include <linux/sunrpc/sched.h> 8#include <linux/sunrpc/clnt.h> 9#include <linux/sunrpc/svc.h> 10#include <linux/sunrpc/xprtsock.h> 11#include <linux/sunrpc/svc_xprt.h> 12#include <net/tcp_states.h> 13#include <linux/net.h> 14#include <linux/tracepoint.h> 15 16DECLARE_EVENT_CLASS(rpc_task_status, 17 18 TP_PROTO(struct rpc_task *task), 19 20 TP_ARGS(task), 21 22 TP_STRUCT__entry( 23 __field(unsigned int, task_id) 24 __field(unsigned int, client_id) 25 __field(int, status) 26 ), 27 28 TP_fast_assign( 29 __entry->task_id = task->tk_pid; 30 __entry->client_id = task->tk_client->cl_clid; 31 __entry->status = task->tk_status; 32 ), 33 34 TP_printk("task:%u@%u, status %d", 35 __entry->task_id, __entry->client_id, 36 __entry->status) 37); 38 39DEFINE_EVENT(rpc_task_status, rpc_call_status, 40 TP_PROTO(struct rpc_task *task), 41 42 TP_ARGS(task) 43); 44 45DEFINE_EVENT(rpc_task_status, rpc_bind_status, 46 TP_PROTO(struct rpc_task *task), 47 48 TP_ARGS(task) 49); 50 51TRACE_EVENT(rpc_connect_status, 52 TP_PROTO(struct rpc_task *task, int status), 53 54 TP_ARGS(task, status), 55 56 TP_STRUCT__entry( 57 __field(unsigned int, task_id) 58 __field(unsigned int, client_id) 59 __field(int, status) 60 ), 61 62 TP_fast_assign( 63 __entry->task_id = task->tk_pid; 64 __entry->client_id = task->tk_client->cl_clid; 65 __entry->status = status; 66 ), 67 68 TP_printk("task:%u@%u, status %d", 69 __entry->task_id, __entry->client_id, 70 __entry->status) 71); 72 73DECLARE_EVENT_CLASS(rpc_task_running, 74 75 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 76 77 TP_ARGS(clnt, task, action), 78 79 TP_STRUCT__entry( 80 __field(unsigned int, task_id) 81 __field(unsigned int, client_id) 82 __field(const void *, action) 83 __field(unsigned long, runstate) 84 __field(int, status) 85 __field(unsigned short, flags) 86 ), 87 88 TP_fast_assign( 89 __entry->client_id = clnt ? clnt->cl_clid : -1; 90 __entry->task_id = task->tk_pid; 91 __entry->action = action; 92 __entry->runstate = task->tk_runstate; 93 __entry->status = task->tk_status; 94 __entry->flags = task->tk_flags; 95 ), 96 97 TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf", 98 __entry->task_id, __entry->client_id, 99 __entry->flags, 100 __entry->runstate, 101 __entry->status, 102 __entry->action 103 ) 104); 105 106DEFINE_EVENT(rpc_task_running, rpc_task_begin, 107 108 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 109 110 TP_ARGS(clnt, task, action) 111 112); 113 114DEFINE_EVENT(rpc_task_running, rpc_task_run_action, 115 116 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 117 118 TP_ARGS(clnt, task, action) 119 120); 121 122DEFINE_EVENT(rpc_task_running, rpc_task_complete, 123 124 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 125 126 TP_ARGS(clnt, task, action) 127 128); 129 130DECLARE_EVENT_CLASS(rpc_task_queued, 131 132 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 133 134 TP_ARGS(clnt, task, q), 135 136 TP_STRUCT__entry( 137 __field(unsigned int, task_id) 138 __field(unsigned int, client_id) 139 __field(unsigned long, timeout) 140 __field(unsigned long, runstate) 141 __field(int, status) 142 __field(unsigned short, flags) 143 __string(q_name, rpc_qname(q)) 144 ), 145 146 TP_fast_assign( 147 __entry->client_id = clnt->cl_clid; 148 __entry->task_id = task->tk_pid; 149 __entry->timeout = task->tk_timeout; 150 __entry->runstate = task->tk_runstate; 151 __entry->status = task->tk_status; 152 __entry->flags = task->tk_flags; 153 __assign_str(q_name, rpc_qname(q)); 154 ), 155 156 TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", 157 __entry->task_id, __entry->client_id, 158 __entry->flags, 159 __entry->runstate, 160 __entry->status, 161 __entry->timeout, 162 __get_str(q_name) 163 ) 164); 165 166DEFINE_EVENT(rpc_task_queued, rpc_task_sleep, 167 168 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 169 170 TP_ARGS(clnt, task, q) 171 172); 173 174DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, 175 176 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 177 178 TP_ARGS(clnt, task, q) 179 180); 181 182/* 183 * First define the enums in the below macros to be exported to userspace 184 * via TRACE_DEFINE_ENUM(). 185 */ 186#undef EM 187#undef EMe 188#define EM(a, b) TRACE_DEFINE_ENUM(a); 189#define EMe(a, b) TRACE_DEFINE_ENUM(a); 190 191#define RPC_SHOW_SOCKET \ 192 EM( SS_FREE, "FREE" ) \ 193 EM( SS_UNCONNECTED, "UNCONNECTED" ) \ 194 EM( SS_CONNECTING, "CONNECTING," ) \ 195 EM( SS_CONNECTED, "CONNECTED," ) \ 196 EMe(SS_DISCONNECTING, "DISCONNECTING" ) 197 198#define rpc_show_socket_state(state) \ 199 __print_symbolic(state, RPC_SHOW_SOCKET) 200 201RPC_SHOW_SOCKET 202 203#define RPC_SHOW_SOCK \ 204 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \ 205 EM( TCP_SYN_SENT, "SYN_SENT" ) \ 206 EM( TCP_SYN_RECV, "SYN_RECV" ) \ 207 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \ 208 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \ 209 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \ 210 EM( TCP_CLOSE, "CLOSE" ) \ 211 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \ 212 EM( TCP_LAST_ACK, "LAST_ACK" ) \ 213 EM( TCP_LISTEN, "LISTEN" ) \ 214 EMe( TCP_CLOSING, "CLOSING" ) 215 216#define rpc_show_sock_state(state) \ 217 __print_symbolic(state, RPC_SHOW_SOCK) 218 219RPC_SHOW_SOCK 220 221/* 222 * Now redefine the EM() and EMe() macros to map the enums to the strings 223 * that will be printed in the output. 224 */ 225#undef EM 226#undef EMe 227#define EM(a, b) {a, b}, 228#define EMe(a, b) {a, b} 229 230DECLARE_EVENT_CLASS(xs_socket_event, 231 232 TP_PROTO( 233 struct rpc_xprt *xprt, 234 struct socket *socket 235 ), 236 237 TP_ARGS(xprt, socket), 238 239 TP_STRUCT__entry( 240 __field(unsigned int, socket_state) 241 __field(unsigned int, sock_state) 242 __field(unsigned long long, ino) 243 __string(dstaddr, 244 xprt->address_strings[RPC_DISPLAY_ADDR]) 245 __string(dstport, 246 xprt->address_strings[RPC_DISPLAY_PORT]) 247 ), 248 249 TP_fast_assign( 250 struct inode *inode = SOCK_INODE(socket); 251 __entry->socket_state = socket->state; 252 __entry->sock_state = socket->sk->sk_state; 253 __entry->ino = (unsigned long long)inode->i_ino; 254 __assign_str(dstaddr, 255 xprt->address_strings[RPC_DISPLAY_ADDR]); 256 __assign_str(dstport, 257 xprt->address_strings[RPC_DISPLAY_PORT]); 258 ), 259 260 TP_printk( 261 "socket:[%llu] dstaddr=%s/%s " 262 "state=%u (%s) sk_state=%u (%s)", 263 __entry->ino, __get_str(dstaddr), __get_str(dstport), 264 __entry->socket_state, 265 rpc_show_socket_state(__entry->socket_state), 266 __entry->sock_state, 267 rpc_show_sock_state(__entry->sock_state) 268 ) 269); 270#define DEFINE_RPC_SOCKET_EVENT(name) \ 271 DEFINE_EVENT(xs_socket_event, name, \ 272 TP_PROTO( \ 273 struct rpc_xprt *xprt, \ 274 struct socket *socket \ 275 ), \ 276 TP_ARGS(xprt, socket)) 277 278DECLARE_EVENT_CLASS(xs_socket_event_done, 279 280 TP_PROTO( 281 struct rpc_xprt *xprt, 282 struct socket *socket, 283 int error 284 ), 285 286 TP_ARGS(xprt, socket, error), 287 288 TP_STRUCT__entry( 289 __field(int, error) 290 __field(unsigned int, socket_state) 291 __field(unsigned int, sock_state) 292 __field(unsigned long long, ino) 293 __string(dstaddr, 294 xprt->address_strings[RPC_DISPLAY_ADDR]) 295 __string(dstport, 296 xprt->address_strings[RPC_DISPLAY_PORT]) 297 ), 298 299 TP_fast_assign( 300 struct inode *inode = SOCK_INODE(socket); 301 __entry->socket_state = socket->state; 302 __entry->sock_state = socket->sk->sk_state; 303 __entry->ino = (unsigned long long)inode->i_ino; 304 __entry->error = error; 305 __assign_str(dstaddr, 306 xprt->address_strings[RPC_DISPLAY_ADDR]); 307 __assign_str(dstport, 308 xprt->address_strings[RPC_DISPLAY_PORT]); 309 ), 310 311 TP_printk( 312 "error=%d socket:[%llu] dstaddr=%s/%s " 313 "state=%u (%s) sk_state=%u (%s)", 314 __entry->error, 315 __entry->ino, __get_str(dstaddr), __get_str(dstport), 316 __entry->socket_state, 317 rpc_show_socket_state(__entry->socket_state), 318 __entry->sock_state, 319 rpc_show_sock_state(__entry->sock_state) 320 ) 321); 322#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \ 323 DEFINE_EVENT(xs_socket_event_done, name, \ 324 TP_PROTO( \ 325 struct rpc_xprt *xprt, \ 326 struct socket *socket, \ 327 int error \ 328 ), \ 329 TP_ARGS(xprt, socket, error)) 330 331DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change); 332DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect); 333DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error); 334DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); 335DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); 336DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); 337 338DECLARE_EVENT_CLASS(rpc_xprt_event, 339 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 340 341 TP_ARGS(xprt, xid, status), 342 343 TP_STRUCT__entry( 344 __field(__be32, xid) 345 __field(int, status) 346 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 347 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 348 ), 349 350 TP_fast_assign( 351 __entry->xid = xid; 352 __entry->status = status; 353 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 354 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 355 ), 356 357 TP_printk("peer=[%s]:%s xid=0x%x status=%d", __get_str(addr), 358 __get_str(port), be32_to_cpu(__entry->xid), 359 __entry->status) 360); 361 362DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, 363 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 364 TP_ARGS(xprt, xid, status)); 365 366DEFINE_EVENT(rpc_xprt_event, xprt_transmit, 367 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 368 TP_ARGS(xprt, xid, status)); 369 370DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst, 371 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 372 TP_ARGS(xprt, xid, status)); 373 374TRACE_EVENT(xs_tcp_data_ready, 375 TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total), 376 377 TP_ARGS(xprt, err, total), 378 379 TP_STRUCT__entry( 380 __field(int, err) 381 __field(unsigned int, total) 382 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : 383 "(null)") 384 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : 385 "(null)") 386 ), 387 388 TP_fast_assign( 389 __entry->err = err; 390 __entry->total = total; 391 __assign_str(addr, xprt ? 392 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)"); 393 __assign_str(port, xprt ? 394 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); 395 ), 396 397 TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr), 398 __get_str(port), __entry->err, __entry->total) 399); 400 401#define rpc_show_sock_xprt_flags(flags) \ 402 __print_flags(flags, "|", \ 403 { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \ 404 { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \ 405 { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \ 406 { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \ 407 { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \ 408 { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \ 409 { TCP_RPC_REPLY, "TCP_RPC_REPLY" }) 410 411TRACE_EVENT(xs_tcp_data_recv, 412 TP_PROTO(struct sock_xprt *xs), 413 414 TP_ARGS(xs), 415 416 TP_STRUCT__entry( 417 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) 418 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) 419 __field(__be32, xid) 420 __field(unsigned long, flags) 421 __field(unsigned long, copied) 422 __field(unsigned int, reclen) 423 __field(unsigned long, offset) 424 ), 425 426 TP_fast_assign( 427 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); 428 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); 429 __entry->xid = xs->tcp_xid; 430 __entry->flags = xs->tcp_flags; 431 __entry->copied = xs->tcp_copied; 432 __entry->reclen = xs->tcp_reclen; 433 __entry->offset = xs->tcp_offset; 434 ), 435 436 TP_printk("peer=[%s]:%s xid=0x%x flags=%s copied=%lu reclen=%u offset=%lu", 437 __get_str(addr), __get_str(port), be32_to_cpu(__entry->xid), 438 rpc_show_sock_xprt_flags(__entry->flags), 439 __entry->copied, __entry->reclen, __entry->offset) 440); 441 442#define show_rqstp_flags(flags) \ 443 __print_flags(flags, "|", \ 444 { (1UL << RQ_SECURE), "RQ_SECURE"}, \ 445 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ 446 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ 447 { (1UL << RQ_DROPME), "RQ_DROPME"}, \ 448 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ 449 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ 450 { (1UL << RQ_BUSY), "RQ_BUSY"}) 451 452TRACE_EVENT(svc_recv, 453 TP_PROTO(struct svc_rqst *rqst, int status), 454 455 TP_ARGS(rqst, status), 456 457 TP_STRUCT__entry( 458 __field(struct sockaddr *, addr) 459 __field(__be32, xid) 460 __field(int, status) 461 __field(unsigned long, flags) 462 ), 463 464 TP_fast_assign( 465 __entry->addr = (struct sockaddr *)&rqst->rq_addr; 466 __entry->xid = status > 0 ? rqst->rq_xid : 0; 467 __entry->status = status; 468 __entry->flags = rqst->rq_flags; 469 ), 470 471 TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr, 472 be32_to_cpu(__entry->xid), __entry->status, 473 show_rqstp_flags(__entry->flags)) 474); 475 476DECLARE_EVENT_CLASS(svc_rqst_status, 477 478 TP_PROTO(struct svc_rqst *rqst, int status), 479 480 TP_ARGS(rqst, status), 481 482 TP_STRUCT__entry( 483 __field(struct sockaddr *, addr) 484 __field(__be32, xid) 485 __field(int, dropme) 486 __field(int, status) 487 __field(unsigned long, flags) 488 ), 489 490 TP_fast_assign( 491 __entry->addr = (struct sockaddr *)&rqst->rq_addr; 492 __entry->xid = rqst->rq_xid; 493 __entry->status = status; 494 __entry->flags = rqst->rq_flags; 495 ), 496 497 TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s", 498 __entry->addr, be32_to_cpu(__entry->xid), 499 __entry->status, show_rqstp_flags(__entry->flags)) 500); 501 502DEFINE_EVENT(svc_rqst_status, svc_process, 503 TP_PROTO(struct svc_rqst *rqst, int status), 504 TP_ARGS(rqst, status)); 505 506DEFINE_EVENT(svc_rqst_status, svc_send, 507 TP_PROTO(struct svc_rqst *rqst, int status), 508 TP_ARGS(rqst, status)); 509 510#define show_svc_xprt_flags(flags) \ 511 __print_flags(flags, "|", \ 512 { (1UL << XPT_BUSY), "XPT_BUSY"}, \ 513 { (1UL << XPT_CONN), "XPT_CONN"}, \ 514 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \ 515 { (1UL << XPT_DATA), "XPT_DATA"}, \ 516 { (1UL << XPT_TEMP), "XPT_TEMP"}, \ 517 { (1UL << XPT_DEAD), "XPT_DEAD"}, \ 518 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \ 519 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \ 520 { (1UL << XPT_OLD), "XPT_OLD"}, \ 521 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ 522 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ 523 { (1UL << XPT_LOCAL), "XPT_LOCAL"}) 524 525TRACE_EVENT(svc_xprt_do_enqueue, 526 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), 527 528 TP_ARGS(xprt, rqst), 529 530 TP_STRUCT__entry( 531 __field(struct svc_xprt *, xprt) 532 __field_struct(struct sockaddr_storage, ss) 533 __field(int, pid) 534 __field(unsigned long, flags) 535 ), 536 537 TP_fast_assign( 538 __entry->xprt = xprt; 539 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); 540 __entry->pid = rqst? rqst->rq_task->pid : 0; 541 __entry->flags = xprt ? xprt->xpt_flags : 0; 542 ), 543 544 TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt, 545 (struct sockaddr *)&__entry->ss, 546 __entry->pid, show_svc_xprt_flags(__entry->flags)) 547); 548 549TRACE_EVENT(svc_xprt_dequeue, 550 TP_PROTO(struct svc_xprt *xprt), 551 552 TP_ARGS(xprt), 553 554 TP_STRUCT__entry( 555 __field(struct svc_xprt *, xprt) 556 __field_struct(struct sockaddr_storage, ss) 557 __field(unsigned long, flags) 558 ), 559 560 TP_fast_assign( 561 __entry->xprt = xprt, 562 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); 563 __entry->flags = xprt ? xprt->xpt_flags : 0; 564 ), 565 566 TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt, 567 (struct sockaddr *)&__entry->ss, 568 show_svc_xprt_flags(__entry->flags)) 569); 570 571TRACE_EVENT(svc_wake_up, 572 TP_PROTO(int pid), 573 574 TP_ARGS(pid), 575 576 TP_STRUCT__entry( 577 __field(int, pid) 578 ), 579 580 TP_fast_assign( 581 __entry->pid = pid; 582 ), 583 584 TP_printk("pid=%d", __entry->pid) 585); 586 587TRACE_EVENT(svc_handle_xprt, 588 TP_PROTO(struct svc_xprt *xprt, int len), 589 590 TP_ARGS(xprt, len), 591 592 TP_STRUCT__entry( 593 __field(struct svc_xprt *, xprt) 594 __field(int, len) 595 __field_struct(struct sockaddr_storage, ss) 596 __field(unsigned long, flags) 597 ), 598 599 TP_fast_assign( 600 __entry->xprt = xprt; 601 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); 602 __entry->len = len; 603 __entry->flags = xprt ? xprt->xpt_flags : 0; 604 ), 605 606 TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt, 607 (struct sockaddr *)&__entry->ss, 608 __entry->len, show_svc_xprt_flags(__entry->flags)) 609); 610#endif /* _TRACE_SUNRPC_H */ 611 612#include <trace/define_trace.h> 613