1 /* AF_RXRPC tracepoints 2 * 3 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public Licence 8 * as published by the Free Software Foundation; either version 9 * 2 of the Licence, or (at your option) any later version. 10 */ 11 #undef TRACE_SYSTEM 12 #define TRACE_SYSTEM rxrpc 13 14 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ) 15 #define _TRACE_RXRPC_H 16 17 #include <linux/tracepoint.h> 18 19 /* 20 * Define enums for tracing information. 21 * 22 * These should all be kept sorted, making it easier to match the string 23 * mapping tables further on. 24 */ 25 #ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY 26 #define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY 27 28 enum rxrpc_skb_trace { 29 rxrpc_skb_rx_cleaned, 30 rxrpc_skb_rx_freed, 31 rxrpc_skb_rx_got, 32 rxrpc_skb_rx_lost, 33 rxrpc_skb_rx_purged, 34 rxrpc_skb_rx_received, 35 rxrpc_skb_rx_rotated, 36 rxrpc_skb_rx_seen, 37 rxrpc_skb_tx_cleaned, 38 rxrpc_skb_tx_freed, 39 rxrpc_skb_tx_got, 40 rxrpc_skb_tx_new, 41 rxrpc_skb_tx_rotated, 42 rxrpc_skb_tx_seen, 43 }; 44 45 enum rxrpc_conn_trace { 46 rxrpc_conn_got, 47 rxrpc_conn_new_client, 48 rxrpc_conn_new_service, 49 rxrpc_conn_put_client, 50 rxrpc_conn_put_service, 51 rxrpc_conn_queued, 52 rxrpc_conn_seen, 53 }; 54 55 enum rxrpc_client_trace { 56 rxrpc_client_activate_chans, 57 rxrpc_client_alloc, 58 rxrpc_client_chan_activate, 59 rxrpc_client_chan_disconnect, 60 rxrpc_client_chan_pass, 61 rxrpc_client_chan_unstarted, 62 rxrpc_client_cleanup, 63 rxrpc_client_count, 64 rxrpc_client_discard, 65 rxrpc_client_duplicate, 66 rxrpc_client_exposed, 67 rxrpc_client_replace, 68 rxrpc_client_to_active, 69 rxrpc_client_to_culled, 70 rxrpc_client_to_idle, 71 rxrpc_client_to_inactive, 72 rxrpc_client_to_upgrade, 73 rxrpc_client_to_waiting, 74 rxrpc_client_uncount, 75 }; 76 77 enum rxrpc_call_trace { 78 rxrpc_call_connected, 79 rxrpc_call_error, 80 rxrpc_call_got, 81 rxrpc_call_got_kernel, 82 rxrpc_call_got_userid, 83 rxrpc_call_new_client, 84 rxrpc_call_new_service, 85 rxrpc_call_put, 86 rxrpc_call_put_kernel, 87 rxrpc_call_put_noqueue, 88 rxrpc_call_put_userid, 89 rxrpc_call_queued, 90 rxrpc_call_queued_ref, 91 rxrpc_call_release, 92 rxrpc_call_seen, 93 }; 94 95 enum rxrpc_transmit_trace { 96 rxrpc_transmit_await_reply, 97 rxrpc_transmit_end, 98 rxrpc_transmit_queue, 99 rxrpc_transmit_queue_last, 100 rxrpc_transmit_rotate, 101 rxrpc_transmit_rotate_last, 102 rxrpc_transmit_wait, 103 }; 104 105 enum rxrpc_receive_trace { 106 rxrpc_receive_end, 107 rxrpc_receive_front, 108 rxrpc_receive_incoming, 109 rxrpc_receive_queue, 110 rxrpc_receive_queue_last, 111 rxrpc_receive_rotate, 112 }; 113 114 enum rxrpc_recvmsg_trace { 115 rxrpc_recvmsg_cont, 116 rxrpc_recvmsg_data_return, 117 rxrpc_recvmsg_dequeue, 118 rxrpc_recvmsg_enter, 119 rxrpc_recvmsg_full, 120 rxrpc_recvmsg_hole, 121 rxrpc_recvmsg_next, 122 rxrpc_recvmsg_requeue, 123 rxrpc_recvmsg_return, 124 rxrpc_recvmsg_terminal, 125 rxrpc_recvmsg_to_be_accepted, 126 rxrpc_recvmsg_wait, 127 }; 128 129 enum rxrpc_rtt_tx_trace { 130 rxrpc_rtt_tx_data, 131 rxrpc_rtt_tx_ping, 132 }; 133 134 enum rxrpc_rtt_rx_trace { 135 rxrpc_rtt_rx_ping_response, 136 rxrpc_rtt_rx_requested_ack, 137 }; 138 139 enum rxrpc_timer_trace { 140 rxrpc_timer_begin, 141 rxrpc_timer_expired, 142 rxrpc_timer_init_for_reply, 143 rxrpc_timer_init_for_send_reply, 144 rxrpc_timer_set_for_ack, 145 rxrpc_timer_set_for_ping, 146 rxrpc_timer_set_for_resend, 147 rxrpc_timer_set_for_send, 148 }; 149 150 enum rxrpc_propose_ack_trace { 151 rxrpc_propose_ack_client_tx_end, 152 rxrpc_propose_ack_input_data, 153 rxrpc_propose_ack_ping_for_lost_ack, 154 rxrpc_propose_ack_ping_for_lost_reply, 155 rxrpc_propose_ack_ping_for_params, 156 rxrpc_propose_ack_processing_op, 157 rxrpc_propose_ack_respond_to_ack, 158 rxrpc_propose_ack_respond_to_ping, 159 rxrpc_propose_ack_retry_tx, 160 rxrpc_propose_ack_rotate_rx, 161 rxrpc_propose_ack_terminal_ack, 162 }; 163 164 enum rxrpc_propose_ack_outcome { 165 rxrpc_propose_ack_subsume, 166 rxrpc_propose_ack_update, 167 rxrpc_propose_ack_use, 168 }; 169 170 enum rxrpc_congest_change { 171 rxrpc_cong_begin_retransmission, 172 rxrpc_cong_cleared_nacks, 173 rxrpc_cong_new_low_nack, 174 rxrpc_cong_no_change, 175 rxrpc_cong_progress, 176 rxrpc_cong_retransmit_again, 177 rxrpc_cong_rtt_window_end, 178 rxrpc_cong_saw_nack, 179 }; 180 181 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */ 182 183 /* 184 * Declare tracing information enums and their string mappings for display. 185 */ 186 #define rxrpc_skb_traces \ 187 EM(rxrpc_skb_rx_cleaned, "Rx CLN") \ 188 EM(rxrpc_skb_rx_freed, "Rx FRE") \ 189 EM(rxrpc_skb_rx_got, "Rx GOT") \ 190 EM(rxrpc_skb_rx_lost, "Rx *L*") \ 191 EM(rxrpc_skb_rx_purged, "Rx PUR") \ 192 EM(rxrpc_skb_rx_received, "Rx RCV") \ 193 EM(rxrpc_skb_rx_rotated, "Rx ROT") \ 194 EM(rxrpc_skb_rx_seen, "Rx SEE") \ 195 EM(rxrpc_skb_tx_cleaned, "Tx CLN") \ 196 EM(rxrpc_skb_tx_freed, "Tx FRE") \ 197 EM(rxrpc_skb_tx_got, "Tx GOT") \ 198 EM(rxrpc_skb_tx_new, "Tx NEW") \ 199 EM(rxrpc_skb_tx_rotated, "Tx ROT") \ 200 E_(rxrpc_skb_tx_seen, "Tx SEE") 201 202 #define rxrpc_conn_traces \ 203 EM(rxrpc_conn_got, "GOT") \ 204 EM(rxrpc_conn_new_client, "NWc") \ 205 EM(rxrpc_conn_new_service, "NWs") \ 206 EM(rxrpc_conn_put_client, "PTc") \ 207 EM(rxrpc_conn_put_service, "PTs") \ 208 EM(rxrpc_conn_queued, "QUE") \ 209 E_(rxrpc_conn_seen, "SEE") 210 211 #define rxrpc_client_traces \ 212 EM(rxrpc_client_activate_chans, "Activa") \ 213 EM(rxrpc_client_alloc, "Alloc ") \ 214 EM(rxrpc_client_chan_activate, "ChActv") \ 215 EM(rxrpc_client_chan_disconnect, "ChDisc") \ 216 EM(rxrpc_client_chan_pass, "ChPass") \ 217 EM(rxrpc_client_chan_unstarted, "ChUnst") \ 218 EM(rxrpc_client_cleanup, "Clean ") \ 219 EM(rxrpc_client_count, "Count ") \ 220 EM(rxrpc_client_discard, "Discar") \ 221 EM(rxrpc_client_duplicate, "Duplic") \ 222 EM(rxrpc_client_exposed, "Expose") \ 223 EM(rxrpc_client_replace, "Replac") \ 224 EM(rxrpc_client_to_active, "->Actv") \ 225 EM(rxrpc_client_to_culled, "->Cull") \ 226 EM(rxrpc_client_to_idle, "->Idle") \ 227 EM(rxrpc_client_to_inactive, "->Inac") \ 228 EM(rxrpc_client_to_upgrade, "->Upgd") \ 229 EM(rxrpc_client_to_waiting, "->Wait") \ 230 E_(rxrpc_client_uncount, "Uncoun") 231 232 #define rxrpc_conn_cache_states \ 233 EM(RXRPC_CONN_CLIENT_INACTIVE, "Inac") \ 234 EM(RXRPC_CONN_CLIENT_WAITING, "Wait") \ 235 EM(RXRPC_CONN_CLIENT_ACTIVE, "Actv") \ 236 EM(RXRPC_CONN_CLIENT_UPGRADE, "Upgd") \ 237 EM(RXRPC_CONN_CLIENT_CULLED, "Cull") \ 238 E_(RXRPC_CONN_CLIENT_IDLE, "Idle") \ 239 240 #define rxrpc_call_traces \ 241 EM(rxrpc_call_connected, "CON") \ 242 EM(rxrpc_call_error, "*E*") \ 243 EM(rxrpc_call_got, "GOT") \ 244 EM(rxrpc_call_got_kernel, "Gke") \ 245 EM(rxrpc_call_got_userid, "Gus") \ 246 EM(rxrpc_call_new_client, "NWc") \ 247 EM(rxrpc_call_new_service, "NWs") \ 248 EM(rxrpc_call_put, "PUT") \ 249 EM(rxrpc_call_put_kernel, "Pke") \ 250 EM(rxrpc_call_put_noqueue, "PNQ") \ 251 EM(rxrpc_call_put_userid, "Pus") \ 252 EM(rxrpc_call_queued, "QUE") \ 253 EM(rxrpc_call_queued_ref, "QUR") \ 254 EM(rxrpc_call_release, "RLS") \ 255 E_(rxrpc_call_seen, "SEE") 256 257 #define rxrpc_transmit_traces \ 258 EM(rxrpc_transmit_await_reply, "AWR") \ 259 EM(rxrpc_transmit_end, "END") \ 260 EM(rxrpc_transmit_queue, "QUE") \ 261 EM(rxrpc_transmit_queue_last, "QLS") \ 262 EM(rxrpc_transmit_rotate, "ROT") \ 263 EM(rxrpc_transmit_rotate_last, "RLS") \ 264 E_(rxrpc_transmit_wait, "WAI") 265 266 #define rxrpc_receive_traces \ 267 EM(rxrpc_receive_end, "END") \ 268 EM(rxrpc_receive_front, "FRN") \ 269 EM(rxrpc_receive_incoming, "INC") \ 270 EM(rxrpc_receive_queue, "QUE") \ 271 EM(rxrpc_receive_queue_last, "QLS") \ 272 E_(rxrpc_receive_rotate, "ROT") 273 274 #define rxrpc_recvmsg_traces \ 275 EM(rxrpc_recvmsg_cont, "CONT") \ 276 EM(rxrpc_recvmsg_data_return, "DATA") \ 277 EM(rxrpc_recvmsg_dequeue, "DEQU") \ 278 EM(rxrpc_recvmsg_enter, "ENTR") \ 279 EM(rxrpc_recvmsg_full, "FULL") \ 280 EM(rxrpc_recvmsg_hole, "HOLE") \ 281 EM(rxrpc_recvmsg_next, "NEXT") \ 282 EM(rxrpc_recvmsg_requeue, "REQU") \ 283 EM(rxrpc_recvmsg_return, "RETN") \ 284 EM(rxrpc_recvmsg_terminal, "TERM") \ 285 EM(rxrpc_recvmsg_to_be_accepted, "TBAC") \ 286 E_(rxrpc_recvmsg_wait, "WAIT") 287 288 #define rxrpc_rtt_tx_traces \ 289 EM(rxrpc_rtt_tx_data, "DATA") \ 290 E_(rxrpc_rtt_tx_ping, "PING") 291 292 #define rxrpc_rtt_rx_traces \ 293 EM(rxrpc_rtt_rx_ping_response, "PONG") \ 294 E_(rxrpc_rtt_rx_requested_ack, "RACK") 295 296 #define rxrpc_timer_traces \ 297 EM(rxrpc_timer_begin, "Begin ") \ 298 EM(rxrpc_timer_expired, "*EXPR*") \ 299 EM(rxrpc_timer_init_for_reply, "IniRpl") \ 300 EM(rxrpc_timer_init_for_send_reply, "SndRpl") \ 301 EM(rxrpc_timer_set_for_ack, "SetAck") \ 302 EM(rxrpc_timer_set_for_ping, "SetPng") \ 303 EM(rxrpc_timer_set_for_resend, "SetRTx") \ 304 E_(rxrpc_timer_set_for_send, "SetTx ") 305 306 #define rxrpc_propose_ack_traces \ 307 EM(rxrpc_propose_ack_client_tx_end, "ClTxEnd") \ 308 EM(rxrpc_propose_ack_input_data, "DataIn ") \ 309 EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \ 310 EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \ 311 EM(rxrpc_propose_ack_ping_for_params, "Params ") \ 312 EM(rxrpc_propose_ack_processing_op, "ProcOp ") \ 313 EM(rxrpc_propose_ack_respond_to_ack, "Rsp2Ack") \ 314 EM(rxrpc_propose_ack_respond_to_ping, "Rsp2Png") \ 315 EM(rxrpc_propose_ack_retry_tx, "RetryTx") \ 316 EM(rxrpc_propose_ack_rotate_rx, "RxAck ") \ 317 E_(rxrpc_propose_ack_terminal_ack, "ClTerm ") 318 319 #define rxrpc_propose_ack_outcomes \ 320 EM(rxrpc_propose_ack_subsume, " Subsume") \ 321 EM(rxrpc_propose_ack_update, " Update") \ 322 E_(rxrpc_propose_ack_use, "") 323 324 #define rxrpc_congest_modes \ 325 EM(RXRPC_CALL_CONGEST_AVOIDANCE, "CongAvoid") \ 326 EM(RXRPC_CALL_FAST_RETRANSMIT, "FastReTx ") \ 327 EM(RXRPC_CALL_PACKET_LOSS, "PktLoss ") \ 328 E_(RXRPC_CALL_SLOW_START, "SlowStart") 329 330 #define rxrpc_congest_changes \ 331 EM(rxrpc_cong_begin_retransmission, " Retrans") \ 332 EM(rxrpc_cong_cleared_nacks, " Cleared") \ 333 EM(rxrpc_cong_new_low_nack, " NewLowN") \ 334 EM(rxrpc_cong_no_change, "") \ 335 EM(rxrpc_cong_progress, " Progres") \ 336 EM(rxrpc_cong_retransmit_again, " ReTxAgn") \ 337 EM(rxrpc_cong_rtt_window_end, " RttWinE") \ 338 E_(rxrpc_cong_saw_nack, " SawNack") 339 340 #define rxrpc_pkts \ 341 EM(0, "?00") \ 342 EM(RXRPC_PACKET_TYPE_DATA, "DATA") \ 343 EM(RXRPC_PACKET_TYPE_ACK, "ACK") \ 344 EM(RXRPC_PACKET_TYPE_BUSY, "BUSY") \ 345 EM(RXRPC_PACKET_TYPE_ABORT, "ABORT") \ 346 EM(RXRPC_PACKET_TYPE_ACKALL, "ACKALL") \ 347 EM(RXRPC_PACKET_TYPE_CHALLENGE, "CHALL") \ 348 EM(RXRPC_PACKET_TYPE_RESPONSE, "RESP") \ 349 EM(RXRPC_PACKET_TYPE_DEBUG, "DEBUG") \ 350 EM(9, "?09") \ 351 EM(10, "?10") \ 352 EM(11, "?11") \ 353 EM(12, "?12") \ 354 EM(RXRPC_PACKET_TYPE_VERSION, "VERSION") \ 355 EM(14, "?14") \ 356 E_(15, "?15") 357 358 #define rxrpc_ack_names \ 359 EM(0, "-0-") \ 360 EM(RXRPC_ACK_REQUESTED, "REQ") \ 361 EM(RXRPC_ACK_DUPLICATE, "DUP") \ 362 EM(RXRPC_ACK_OUT_OF_SEQUENCE, "OOS") \ 363 EM(RXRPC_ACK_EXCEEDS_WINDOW, "WIN") \ 364 EM(RXRPC_ACK_NOSPACE, "MEM") \ 365 EM(RXRPC_ACK_PING, "PNG") \ 366 EM(RXRPC_ACK_PING_RESPONSE, "PNR") \ 367 EM(RXRPC_ACK_DELAY, "DLY") \ 368 EM(RXRPC_ACK_IDLE, "IDL") \ 369 E_(RXRPC_ACK__INVALID, "-?-") 370 371 /* 372 * Export enum symbols via userspace. 373 */ 374 #undef EM 375 #undef E_ 376 #define EM(a, b) TRACE_DEFINE_ENUM(a); 377 #define E_(a, b) TRACE_DEFINE_ENUM(a); 378 379 rxrpc_skb_traces; 380 rxrpc_conn_traces; 381 rxrpc_client_traces; 382 rxrpc_call_traces; 383 rxrpc_transmit_traces; 384 rxrpc_receive_traces; 385 rxrpc_recvmsg_traces; 386 rxrpc_rtt_tx_traces; 387 rxrpc_rtt_rx_traces; 388 rxrpc_timer_traces; 389 rxrpc_propose_ack_traces; 390 rxrpc_propose_ack_outcomes; 391 rxrpc_congest_changes; 392 393 /* 394 * Now redefine the EM() and E_() macros to map the enums to the strings that 395 * will be printed in the output. 396 */ 397 #undef EM 398 #undef E_ 399 #define EM(a, b) { a, b }, 400 #define E_(a, b) { a, b } 401 402 TRACE_EVENT(rxrpc_conn, 403 TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op, 404 int usage, const void *where), 405 406 TP_ARGS(conn, op, usage, where), 407 408 TP_STRUCT__entry( 409 __field(struct rxrpc_connection *, conn ) 410 __field(int, op ) 411 __field(int, usage ) 412 __field(const void *, where ) 413 ), 414 415 TP_fast_assign( 416 __entry->conn = conn; 417 __entry->op = op; 418 __entry->usage = usage; 419 __entry->where = where; 420 ), 421 422 TP_printk("C=%p %s u=%d sp=%pSR", 423 __entry->conn, 424 __print_symbolic(__entry->op, rxrpc_conn_traces), 425 __entry->usage, 426 __entry->where) 427 ); 428 429 TRACE_EVENT(rxrpc_client, 430 TP_PROTO(struct rxrpc_connection *conn, int channel, 431 enum rxrpc_client_trace op), 432 433 TP_ARGS(conn, channel, op), 434 435 TP_STRUCT__entry( 436 __field(struct rxrpc_connection *, conn ) 437 __field(u32, cid ) 438 __field(int, channel ) 439 __field(int, usage ) 440 __field(enum rxrpc_client_trace, op ) 441 __field(enum rxrpc_conn_cache_state, cs ) 442 ), 443 444 TP_fast_assign( 445 __entry->conn = conn; 446 __entry->channel = channel; 447 __entry->usage = atomic_read(&conn->usage); 448 __entry->op = op; 449 __entry->cid = conn->proto.cid; 450 __entry->cs = conn->cache_state; 451 ), 452 453 TP_printk("C=%p h=%2d %s %s i=%08x u=%d", 454 __entry->conn, 455 __entry->channel, 456 __print_symbolic(__entry->op, rxrpc_client_traces), 457 __print_symbolic(__entry->cs, rxrpc_conn_cache_states), 458 __entry->cid, 459 __entry->usage) 460 ); 461 462 TRACE_EVENT(rxrpc_call, 463 TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op, 464 int usage, const void *where, const void *aux), 465 466 TP_ARGS(call, op, usage, where, aux), 467 468 TP_STRUCT__entry( 469 __field(struct rxrpc_call *, call ) 470 __field(int, op ) 471 __field(int, usage ) 472 __field(const void *, where ) 473 __field(const void *, aux ) 474 ), 475 476 TP_fast_assign( 477 __entry->call = call; 478 __entry->op = op; 479 __entry->usage = usage; 480 __entry->where = where; 481 __entry->aux = aux; 482 ), 483 484 TP_printk("c=%p %s u=%d sp=%pSR a=%p", 485 __entry->call, 486 __print_symbolic(__entry->op, rxrpc_call_traces), 487 __entry->usage, 488 __entry->where, 489 __entry->aux) 490 ); 491 492 TRACE_EVENT(rxrpc_skb, 493 TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op, 494 int usage, int mod_count, const void *where), 495 496 TP_ARGS(skb, op, usage, mod_count, where), 497 498 TP_STRUCT__entry( 499 __field(struct sk_buff *, skb ) 500 __field(enum rxrpc_skb_trace, op ) 501 __field(int, usage ) 502 __field(int, mod_count ) 503 __field(const void *, where ) 504 ), 505 506 TP_fast_assign( 507 __entry->skb = skb; 508 __entry->op = op; 509 __entry->usage = usage; 510 __entry->mod_count = mod_count; 511 __entry->where = where; 512 ), 513 514 TP_printk("s=%p %s u=%d m=%d p=%pSR", 515 __entry->skb, 516 __print_symbolic(__entry->op, rxrpc_skb_traces), 517 __entry->usage, 518 __entry->mod_count, 519 __entry->where) 520 ); 521 522 TRACE_EVENT(rxrpc_rx_packet, 523 TP_PROTO(struct rxrpc_skb_priv *sp), 524 525 TP_ARGS(sp), 526 527 TP_STRUCT__entry( 528 __field_struct(struct rxrpc_host_header, hdr ) 529 ), 530 531 TP_fast_assign( 532 memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); 533 ), 534 535 TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s", 536 __entry->hdr.epoch, __entry->hdr.cid, 537 __entry->hdr.callNumber, __entry->hdr.serviceId, 538 __entry->hdr.serial, __entry->hdr.seq, 539 __entry->hdr.type, __entry->hdr.flags, 540 __entry->hdr.type <= 15 ? 541 __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK") 542 ); 543 544 TRACE_EVENT(rxrpc_rx_done, 545 TP_PROTO(int result, int abort_code), 546 547 TP_ARGS(result, abort_code), 548 549 TP_STRUCT__entry( 550 __field(int, result ) 551 __field(int, abort_code ) 552 ), 553 554 TP_fast_assign( 555 __entry->result = result; 556 __entry->abort_code = abort_code; 557 ), 558 559 TP_printk("r=%d a=%d", __entry->result, __entry->abort_code) 560 ); 561 562 TRACE_EVENT(rxrpc_abort, 563 TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq, 564 int abort_code, int error), 565 566 TP_ARGS(why, cid, call_id, seq, abort_code, error), 567 568 TP_STRUCT__entry( 569 __array(char, why, 4 ) 570 __field(u32, cid ) 571 __field(u32, call_id ) 572 __field(rxrpc_seq_t, seq ) 573 __field(int, abort_code ) 574 __field(int, error ) 575 ), 576 577 TP_fast_assign( 578 memcpy(__entry->why, why, 4); 579 __entry->cid = cid; 580 __entry->call_id = call_id; 581 __entry->abort_code = abort_code; 582 __entry->error = error; 583 __entry->seq = seq; 584 ), 585 586 TP_printk("%08x:%08x s=%u a=%d e=%d %s", 587 __entry->cid, __entry->call_id, __entry->seq, 588 __entry->abort_code, __entry->error, __entry->why) 589 ); 590 591 TRACE_EVENT(rxrpc_transmit, 592 TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why), 593 594 TP_ARGS(call, why), 595 596 TP_STRUCT__entry( 597 __field(struct rxrpc_call *, call ) 598 __field(enum rxrpc_transmit_trace, why ) 599 __field(rxrpc_seq_t, tx_hard_ack ) 600 __field(rxrpc_seq_t, tx_top ) 601 __field(int, tx_winsize ) 602 ), 603 604 TP_fast_assign( 605 __entry->call = call; 606 __entry->why = why; 607 __entry->tx_hard_ack = call->tx_hard_ack; 608 __entry->tx_top = call->tx_top; 609 __entry->tx_winsize = call->tx_winsize; 610 ), 611 612 TP_printk("c=%p %s f=%08x n=%u/%u", 613 __entry->call, 614 __print_symbolic(__entry->why, rxrpc_transmit_traces), 615 __entry->tx_hard_ack + 1, 616 __entry->tx_top - __entry->tx_hard_ack, 617 __entry->tx_winsize) 618 ); 619 620 TRACE_EVENT(rxrpc_rx_data, 621 TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, 622 rxrpc_serial_t serial, u8 flags, u8 anno), 623 624 TP_ARGS(call, seq, serial, flags, anno), 625 626 TP_STRUCT__entry( 627 __field(struct rxrpc_call *, call ) 628 __field(rxrpc_seq_t, seq ) 629 __field(rxrpc_serial_t, serial ) 630 __field(u8, flags ) 631 __field(u8, anno ) 632 ), 633 634 TP_fast_assign( 635 __entry->call = call; 636 __entry->seq = seq; 637 __entry->serial = serial; 638 __entry->flags = flags; 639 __entry->anno = anno; 640 ), 641 642 TP_printk("c=%p DATA %08x q=%08x fl=%02x a=%02x", 643 __entry->call, 644 __entry->serial, 645 __entry->seq, 646 __entry->flags, 647 __entry->anno) 648 ); 649 650 TRACE_EVENT(rxrpc_rx_ack, 651 TP_PROTO(struct rxrpc_call *call, 652 rxrpc_serial_t serial, rxrpc_serial_t ack_serial, 653 rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks), 654 655 TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks), 656 657 TP_STRUCT__entry( 658 __field(struct rxrpc_call *, call ) 659 __field(rxrpc_serial_t, serial ) 660 __field(rxrpc_serial_t, ack_serial ) 661 __field(rxrpc_seq_t, first ) 662 __field(rxrpc_seq_t, prev ) 663 __field(u8, reason ) 664 __field(u8, n_acks ) 665 ), 666 667 TP_fast_assign( 668 __entry->call = call; 669 __entry->serial = serial; 670 __entry->ack_serial = ack_serial; 671 __entry->first = first; 672 __entry->prev = prev; 673 __entry->reason = reason; 674 __entry->n_acks = n_acks; 675 ), 676 677 TP_printk("c=%p %08x %s r=%08x f=%08x p=%08x n=%u", 678 __entry->call, 679 __entry->serial, 680 __print_symbolic(__entry->reason, rxrpc_ack_names), 681 __entry->ack_serial, 682 __entry->first, 683 __entry->prev, 684 __entry->n_acks) 685 ); 686 687 TRACE_EVENT(rxrpc_rx_abort, 688 TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, 689 u32 abort_code), 690 691 TP_ARGS(call, serial, abort_code), 692 693 TP_STRUCT__entry( 694 __field(struct rxrpc_call *, call ) 695 __field(rxrpc_serial_t, serial ) 696 __field(u32, abort_code ) 697 ), 698 699 TP_fast_assign( 700 __entry->call = call; 701 __entry->serial = serial; 702 __entry->abort_code = abort_code; 703 ), 704 705 TP_printk("c=%p ABORT %08x ac=%d", 706 __entry->call, 707 __entry->serial, 708 __entry->abort_code) 709 ); 710 711 TRACE_EVENT(rxrpc_rx_rwind_change, 712 TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, 713 u32 rwind, bool wake), 714 715 TP_ARGS(call, serial, rwind, wake), 716 717 TP_STRUCT__entry( 718 __field(struct rxrpc_call *, call ) 719 __field(rxrpc_serial_t, serial ) 720 __field(u32, rwind ) 721 __field(bool, wake ) 722 ), 723 724 TP_fast_assign( 725 __entry->call = call; 726 __entry->serial = serial; 727 __entry->rwind = rwind; 728 __entry->wake = wake; 729 ), 730 731 TP_printk("c=%p %08x rw=%u%s", 732 __entry->call, 733 __entry->serial, 734 __entry->rwind, 735 __entry->wake ? " wake" : "") 736 ); 737 738 TRACE_EVENT(rxrpc_tx_data, 739 TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, 740 rxrpc_serial_t serial, u8 flags, bool retrans, bool lose), 741 742 TP_ARGS(call, seq, serial, flags, retrans, lose), 743 744 TP_STRUCT__entry( 745 __field(struct rxrpc_call *, call ) 746 __field(rxrpc_seq_t, seq ) 747 __field(rxrpc_serial_t, serial ) 748 __field(u8, flags ) 749 __field(bool, retrans ) 750 __field(bool, lose ) 751 ), 752 753 TP_fast_assign( 754 __entry->call = call; 755 __entry->seq = seq; 756 __entry->serial = serial; 757 __entry->flags = flags; 758 __entry->retrans = retrans; 759 __entry->lose = lose; 760 ), 761 762 TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s", 763 __entry->call, 764 __entry->serial, 765 __entry->seq, 766 __entry->flags, 767 __entry->retrans ? " *RETRANS*" : "", 768 __entry->lose ? " *LOSE*" : "") 769 ); 770 771 TRACE_EVENT(rxrpc_tx_ack, 772 TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, 773 rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial, 774 u8 reason, u8 n_acks), 775 776 TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks), 777 778 TP_STRUCT__entry( 779 __field(struct rxrpc_call *, call ) 780 __field(rxrpc_serial_t, serial ) 781 __field(rxrpc_seq_t, ack_first ) 782 __field(rxrpc_serial_t, ack_serial ) 783 __field(u8, reason ) 784 __field(u8, n_acks ) 785 ), 786 787 TP_fast_assign( 788 __entry->call = call; 789 __entry->serial = serial; 790 __entry->ack_first = ack_first; 791 __entry->ack_serial = ack_serial; 792 __entry->reason = reason; 793 __entry->n_acks = n_acks; 794 ), 795 796 TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u", 797 __entry->call, 798 __entry->serial, 799 __print_symbolic(__entry->reason, rxrpc_ack_names), 800 __entry->ack_first, 801 __entry->ack_serial, 802 __entry->n_acks) 803 ); 804 805 TRACE_EVENT(rxrpc_receive, 806 TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why, 807 rxrpc_serial_t serial, rxrpc_seq_t seq), 808 809 TP_ARGS(call, why, serial, seq), 810 811 TP_STRUCT__entry( 812 __field(struct rxrpc_call *, call ) 813 __field(enum rxrpc_receive_trace, why ) 814 __field(rxrpc_serial_t, serial ) 815 __field(rxrpc_seq_t, seq ) 816 __field(rxrpc_seq_t, hard_ack ) 817 __field(rxrpc_seq_t, top ) 818 ), 819 820 TP_fast_assign( 821 __entry->call = call; 822 __entry->why = why; 823 __entry->serial = serial; 824 __entry->seq = seq; 825 __entry->hard_ack = call->rx_hard_ack; 826 __entry->top = call->rx_top; 827 ), 828 829 TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x", 830 __entry->call, 831 __print_symbolic(__entry->why, rxrpc_receive_traces), 832 __entry->serial, 833 __entry->seq, 834 __entry->hard_ack, 835 __entry->top) 836 ); 837 838 TRACE_EVENT(rxrpc_recvmsg, 839 TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why, 840 rxrpc_seq_t seq, unsigned int offset, unsigned int len, 841 int ret), 842 843 TP_ARGS(call, why, seq, offset, len, ret), 844 845 TP_STRUCT__entry( 846 __field(struct rxrpc_call *, call ) 847 __field(enum rxrpc_recvmsg_trace, why ) 848 __field(rxrpc_seq_t, seq ) 849 __field(unsigned int, offset ) 850 __field(unsigned int, len ) 851 __field(int, ret ) 852 ), 853 854 TP_fast_assign( 855 __entry->call = call; 856 __entry->why = why; 857 __entry->seq = seq; 858 __entry->offset = offset; 859 __entry->len = len; 860 __entry->ret = ret; 861 ), 862 863 TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d", 864 __entry->call, 865 __print_symbolic(__entry->why, rxrpc_recvmsg_traces), 866 __entry->seq, 867 __entry->offset, 868 __entry->len, 869 __entry->ret) 870 ); 871 872 TRACE_EVENT(rxrpc_rtt_tx, 873 TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why, 874 rxrpc_serial_t send_serial), 875 876 TP_ARGS(call, why, send_serial), 877 878 TP_STRUCT__entry( 879 __field(struct rxrpc_call *, call ) 880 __field(enum rxrpc_rtt_tx_trace, why ) 881 __field(rxrpc_serial_t, send_serial ) 882 ), 883 884 TP_fast_assign( 885 __entry->call = call; 886 __entry->why = why; 887 __entry->send_serial = send_serial; 888 ), 889 890 TP_printk("c=%p %s sr=%08x", 891 __entry->call, 892 __print_symbolic(__entry->why, rxrpc_rtt_tx_traces), 893 __entry->send_serial) 894 ); 895 896 TRACE_EVENT(rxrpc_rtt_rx, 897 TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why, 898 rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial, 899 s64 rtt, u8 nr, s64 avg), 900 901 TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg), 902 903 TP_STRUCT__entry( 904 __field(struct rxrpc_call *, call ) 905 __field(enum rxrpc_rtt_rx_trace, why ) 906 __field(u8, nr ) 907 __field(rxrpc_serial_t, send_serial ) 908 __field(rxrpc_serial_t, resp_serial ) 909 __field(s64, rtt ) 910 __field(u64, avg ) 911 ), 912 913 TP_fast_assign( 914 __entry->call = call; 915 __entry->why = why; 916 __entry->send_serial = send_serial; 917 __entry->resp_serial = resp_serial; 918 __entry->rtt = rtt; 919 __entry->nr = nr; 920 __entry->avg = avg; 921 ), 922 923 TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld", 924 __entry->call, 925 __print_symbolic(__entry->why, rxrpc_rtt_rx_traces), 926 __entry->send_serial, 927 __entry->resp_serial, 928 __entry->rtt, 929 __entry->nr, 930 __entry->avg) 931 ); 932 933 TRACE_EVENT(rxrpc_timer, 934 TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why, 935 ktime_t now, unsigned long now_j), 936 937 TP_ARGS(call, why, now, now_j), 938 939 TP_STRUCT__entry( 940 __field(struct rxrpc_call *, call ) 941 __field(enum rxrpc_timer_trace, why ) 942 __field_struct(ktime_t, now ) 943 __field_struct(ktime_t, expire_at ) 944 __field_struct(ktime_t, ack_at ) 945 __field_struct(ktime_t, resend_at ) 946 __field(unsigned long, now_j ) 947 __field(unsigned long, timer ) 948 ), 949 950 TP_fast_assign( 951 __entry->call = call; 952 __entry->why = why; 953 __entry->now = now; 954 __entry->expire_at = call->expire_at; 955 __entry->ack_at = call->ack_at; 956 __entry->resend_at = call->resend_at; 957 __entry->now_j = now_j; 958 __entry->timer = call->timer.expires; 959 ), 960 961 TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld", 962 __entry->call, 963 __print_symbolic(__entry->why, rxrpc_timer_traces), 964 ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)), 965 ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)), 966 ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)), 967 __entry->timer - __entry->now_j) 968 ); 969 970 TRACE_EVENT(rxrpc_rx_lose, 971 TP_PROTO(struct rxrpc_skb_priv *sp), 972 973 TP_ARGS(sp), 974 975 TP_STRUCT__entry( 976 __field_struct(struct rxrpc_host_header, hdr ) 977 ), 978 979 TP_fast_assign( 980 memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); 981 ), 982 983 TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*", 984 __entry->hdr.epoch, __entry->hdr.cid, 985 __entry->hdr.callNumber, __entry->hdr.serviceId, 986 __entry->hdr.serial, __entry->hdr.seq, 987 __entry->hdr.type, __entry->hdr.flags, 988 __entry->hdr.type <= 15 ? 989 __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK") 990 ); 991 992 TRACE_EVENT(rxrpc_propose_ack, 993 TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why, 994 u8 ack_reason, rxrpc_serial_t serial, bool immediate, 995 bool background, enum rxrpc_propose_ack_outcome outcome), 996 997 TP_ARGS(call, why, ack_reason, serial, immediate, background, 998 outcome), 999 1000 TP_STRUCT__entry( 1001 __field(struct rxrpc_call *, call ) 1002 __field(enum rxrpc_propose_ack_trace, why ) 1003 __field(rxrpc_serial_t, serial ) 1004 __field(u8, ack_reason ) 1005 __field(bool, immediate ) 1006 __field(bool, background ) 1007 __field(enum rxrpc_propose_ack_outcome, outcome ) 1008 ), 1009 1010 TP_fast_assign( 1011 __entry->call = call; 1012 __entry->why = why; 1013 __entry->serial = serial; 1014 __entry->ack_reason = ack_reason; 1015 __entry->immediate = immediate; 1016 __entry->background = background; 1017 __entry->outcome = outcome; 1018 ), 1019 1020 TP_printk("c=%p %s %s r=%08x i=%u b=%u%s", 1021 __entry->call, 1022 __print_symbolic(__entry->why, rxrpc_propose_ack_traces), 1023 __print_symbolic(__entry->ack_reason, rxrpc_ack_names), 1024 __entry->serial, 1025 __entry->immediate, 1026 __entry->background, 1027 __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes)) 1028 ); 1029 1030 TRACE_EVENT(rxrpc_retransmit, 1031 TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation, 1032 s64 expiry), 1033 1034 TP_ARGS(call, seq, annotation, expiry), 1035 1036 TP_STRUCT__entry( 1037 __field(struct rxrpc_call *, call ) 1038 __field(rxrpc_seq_t, seq ) 1039 __field(u8, annotation ) 1040 __field(s64, expiry ) 1041 ), 1042 1043 TP_fast_assign( 1044 __entry->call = call; 1045 __entry->seq = seq; 1046 __entry->annotation = annotation; 1047 __entry->expiry = expiry; 1048 ), 1049 1050 TP_printk("c=%p q=%x a=%02x xp=%lld", 1051 __entry->call, 1052 __entry->seq, 1053 __entry->annotation, 1054 __entry->expiry) 1055 ); 1056 1057 TRACE_EVENT(rxrpc_congest, 1058 TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary, 1059 rxrpc_serial_t ack_serial, enum rxrpc_congest_change change), 1060 1061 TP_ARGS(call, summary, ack_serial, change), 1062 1063 TP_STRUCT__entry( 1064 __field(struct rxrpc_call *, call ) 1065 __field(enum rxrpc_congest_change, change ) 1066 __field(rxrpc_seq_t, hard_ack ) 1067 __field(rxrpc_seq_t, top ) 1068 __field(rxrpc_seq_t, lowest_nak ) 1069 __field(rxrpc_serial_t, ack_serial ) 1070 __field_struct(struct rxrpc_ack_summary, sum ) 1071 ), 1072 1073 TP_fast_assign( 1074 __entry->call = call; 1075 __entry->change = change; 1076 __entry->hard_ack = call->tx_hard_ack; 1077 __entry->top = call->tx_top; 1078 __entry->lowest_nak = call->acks_lowest_nak; 1079 __entry->ack_serial = ack_serial; 1080 memcpy(&__entry->sum, summary, sizeof(__entry->sum)); 1081 ), 1082 1083 TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s", 1084 __entry->call, 1085 __entry->ack_serial, 1086 __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names), 1087 __entry->hard_ack, 1088 __print_symbolic(__entry->sum.mode, rxrpc_congest_modes), 1089 __entry->sum.cwnd, 1090 __entry->sum.ssthresh, 1091 __entry->sum.nr_acks, __entry->sum.nr_nacks, 1092 __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks, 1093 __entry->sum.nr_rot_new_acks, 1094 __entry->top - __entry->hard_ack, 1095 __entry->sum.cumulative_acks, 1096 __entry->sum.dup_acks, 1097 __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "", 1098 __print_symbolic(__entry->change, rxrpc_congest_changes), 1099 __entry->sum.retrans_timeo ? " rTxTo" : "") 1100 ); 1101 1102 TRACE_EVENT(rxrpc_disconnect_call, 1103 TP_PROTO(struct rxrpc_call *call), 1104 1105 TP_ARGS(call), 1106 1107 TP_STRUCT__entry( 1108 __field(struct rxrpc_call *, call ) 1109 __field(u32, abort_code ) 1110 ), 1111 1112 TP_fast_assign( 1113 __entry->call = call; 1114 __entry->abort_code = call->abort_code; 1115 ), 1116 1117 TP_printk("c=%p ab=%08x", 1118 __entry->call, 1119 __entry->abort_code) 1120 ); 1121 1122 TRACE_EVENT(rxrpc_improper_term, 1123 TP_PROTO(struct rxrpc_call *call), 1124 1125 TP_ARGS(call), 1126 1127 TP_STRUCT__entry( 1128 __field(struct rxrpc_call *, call ) 1129 __field(u32, abort_code ) 1130 ), 1131 1132 TP_fast_assign( 1133 __entry->call = call; 1134 __entry->abort_code = call->abort_code; 1135 ), 1136 1137 TP_printk("c=%p ab=%08x", 1138 __entry->call, 1139 __entry->abort_code) 1140 ); 1141 1142 TRACE_EVENT(rxrpc_rx_eproto, 1143 TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, 1144 const char *why), 1145 1146 TP_ARGS(call, serial, why), 1147 1148 TP_STRUCT__entry( 1149 __field(struct rxrpc_call *, call ) 1150 __field(rxrpc_serial_t, serial ) 1151 __field(const char *, why ) 1152 ), 1153 1154 TP_fast_assign( 1155 __entry->call = call; 1156 __entry->serial = serial; 1157 __entry->why = why; 1158 ), 1159 1160 TP_printk("c=%p EPROTO %08x %s", 1161 __entry->call, 1162 __entry->serial, 1163 __entry->why) 1164 ); 1165 1166 TRACE_EVENT(rxrpc_connect_call, 1167 TP_PROTO(struct rxrpc_call *call), 1168 1169 TP_ARGS(call), 1170 1171 TP_STRUCT__entry( 1172 __field(struct rxrpc_call *, call ) 1173 __field(unsigned long, user_call_ID ) 1174 __field(u32, cid ) 1175 __field(u32, call_id ) 1176 ), 1177 1178 TP_fast_assign( 1179 __entry->call = call; 1180 __entry->user_call_ID = call->user_call_ID; 1181 __entry->cid = call->cid; 1182 __entry->call_id = call->call_id; 1183 ), 1184 1185 TP_printk("c=%p u=%p %08x:%08x", 1186 __entry->call, 1187 (void *)__entry->user_call_ID, 1188 __entry->cid, 1189 __entry->call_id) 1190 ); 1191 1192 #endif /* _TRACE_RXRPC_H */ 1193 1194 /* This part must be outside protection */ 1195 #include <trace/define_trace.h> 1196