linux/include/trace/events/rxrpc.h
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   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#include <linux/errqueue.h>
  19
  20/*
  21 * Define enums for tracing information.
  22 *
  23 * These should all be kept sorted, making it easier to match the string
  24 * mapping tables further on.
  25 */
  26#ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  27#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  28
  29enum rxrpc_skb_trace {
  30        rxrpc_skb_rx_cleaned,
  31        rxrpc_skb_rx_freed,
  32        rxrpc_skb_rx_got,
  33        rxrpc_skb_rx_lost,
  34        rxrpc_skb_rx_purged,
  35        rxrpc_skb_rx_received,
  36        rxrpc_skb_rx_rotated,
  37        rxrpc_skb_rx_seen,
  38        rxrpc_skb_tx_cleaned,
  39        rxrpc_skb_tx_freed,
  40        rxrpc_skb_tx_got,
  41        rxrpc_skb_tx_new,
  42        rxrpc_skb_tx_rotated,
  43        rxrpc_skb_tx_seen,
  44};
  45
  46enum rxrpc_local_trace {
  47        rxrpc_local_got,
  48        rxrpc_local_new,
  49        rxrpc_local_processing,
  50        rxrpc_local_put,
  51        rxrpc_local_queued,
  52};
  53
  54enum rxrpc_peer_trace {
  55        rxrpc_peer_got,
  56        rxrpc_peer_new,
  57        rxrpc_peer_processing,
  58        rxrpc_peer_put,
  59        rxrpc_peer_queued_error,
  60};
  61
  62enum rxrpc_conn_trace {
  63        rxrpc_conn_got,
  64        rxrpc_conn_new_client,
  65        rxrpc_conn_new_service,
  66        rxrpc_conn_put_client,
  67        rxrpc_conn_put_service,
  68        rxrpc_conn_queued,
  69        rxrpc_conn_reap_service,
  70        rxrpc_conn_seen,
  71};
  72
  73enum rxrpc_client_trace {
  74        rxrpc_client_activate_chans,
  75        rxrpc_client_alloc,
  76        rxrpc_client_chan_activate,
  77        rxrpc_client_chan_disconnect,
  78        rxrpc_client_chan_pass,
  79        rxrpc_client_chan_unstarted,
  80        rxrpc_client_cleanup,
  81        rxrpc_client_count,
  82        rxrpc_client_discard,
  83        rxrpc_client_duplicate,
  84        rxrpc_client_exposed,
  85        rxrpc_client_replace,
  86        rxrpc_client_to_active,
  87        rxrpc_client_to_culled,
  88        rxrpc_client_to_idle,
  89        rxrpc_client_to_inactive,
  90        rxrpc_client_to_upgrade,
  91        rxrpc_client_to_waiting,
  92        rxrpc_client_uncount,
  93};
  94
  95enum rxrpc_call_trace {
  96        rxrpc_call_connected,
  97        rxrpc_call_error,
  98        rxrpc_call_got,
  99        rxrpc_call_got_kernel,
 100        rxrpc_call_got_userid,
 101        rxrpc_call_new_client,
 102        rxrpc_call_new_service,
 103        rxrpc_call_put,
 104        rxrpc_call_put_kernel,
 105        rxrpc_call_put_noqueue,
 106        rxrpc_call_put_userid,
 107        rxrpc_call_queued,
 108        rxrpc_call_queued_ref,
 109        rxrpc_call_release,
 110        rxrpc_call_seen,
 111};
 112
 113enum rxrpc_transmit_trace {
 114        rxrpc_transmit_await_reply,
 115        rxrpc_transmit_end,
 116        rxrpc_transmit_queue,
 117        rxrpc_transmit_queue_last,
 118        rxrpc_transmit_rotate,
 119        rxrpc_transmit_rotate_last,
 120        rxrpc_transmit_wait,
 121};
 122
 123enum rxrpc_receive_trace {
 124        rxrpc_receive_end,
 125        rxrpc_receive_front,
 126        rxrpc_receive_incoming,
 127        rxrpc_receive_queue,
 128        rxrpc_receive_queue_last,
 129        rxrpc_receive_rotate,
 130};
 131
 132enum rxrpc_recvmsg_trace {
 133        rxrpc_recvmsg_cont,
 134        rxrpc_recvmsg_data_return,
 135        rxrpc_recvmsg_dequeue,
 136        rxrpc_recvmsg_enter,
 137        rxrpc_recvmsg_full,
 138        rxrpc_recvmsg_hole,
 139        rxrpc_recvmsg_next,
 140        rxrpc_recvmsg_requeue,
 141        rxrpc_recvmsg_return,
 142        rxrpc_recvmsg_terminal,
 143        rxrpc_recvmsg_to_be_accepted,
 144        rxrpc_recvmsg_wait,
 145};
 146
 147enum rxrpc_rtt_tx_trace {
 148        rxrpc_rtt_tx_data,
 149        rxrpc_rtt_tx_ping,
 150};
 151
 152enum rxrpc_rtt_rx_trace {
 153        rxrpc_rtt_rx_ping_response,
 154        rxrpc_rtt_rx_requested_ack,
 155};
 156
 157enum rxrpc_timer_trace {
 158        rxrpc_timer_begin,
 159        rxrpc_timer_exp_ack,
 160        rxrpc_timer_exp_hard,
 161        rxrpc_timer_exp_idle,
 162        rxrpc_timer_exp_keepalive,
 163        rxrpc_timer_exp_lost_ack,
 164        rxrpc_timer_exp_normal,
 165        rxrpc_timer_exp_ping,
 166        rxrpc_timer_exp_resend,
 167        rxrpc_timer_expired,
 168        rxrpc_timer_init_for_reply,
 169        rxrpc_timer_init_for_send_reply,
 170        rxrpc_timer_restart,
 171        rxrpc_timer_set_for_ack,
 172        rxrpc_timer_set_for_hard,
 173        rxrpc_timer_set_for_idle,
 174        rxrpc_timer_set_for_keepalive,
 175        rxrpc_timer_set_for_lost_ack,
 176        rxrpc_timer_set_for_normal,
 177        rxrpc_timer_set_for_ping,
 178        rxrpc_timer_set_for_resend,
 179        rxrpc_timer_set_for_send,
 180};
 181
 182enum rxrpc_propose_ack_trace {
 183        rxrpc_propose_ack_client_tx_end,
 184        rxrpc_propose_ack_input_data,
 185        rxrpc_propose_ack_ping_for_keepalive,
 186        rxrpc_propose_ack_ping_for_lost_ack,
 187        rxrpc_propose_ack_ping_for_lost_reply,
 188        rxrpc_propose_ack_ping_for_params,
 189        rxrpc_propose_ack_processing_op,
 190        rxrpc_propose_ack_respond_to_ack,
 191        rxrpc_propose_ack_respond_to_ping,
 192        rxrpc_propose_ack_retry_tx,
 193        rxrpc_propose_ack_rotate_rx,
 194        rxrpc_propose_ack_terminal_ack,
 195};
 196
 197enum rxrpc_propose_ack_outcome {
 198        rxrpc_propose_ack_subsume,
 199        rxrpc_propose_ack_update,
 200        rxrpc_propose_ack_use,
 201};
 202
 203enum rxrpc_congest_change {
 204        rxrpc_cong_begin_retransmission,
 205        rxrpc_cong_cleared_nacks,
 206        rxrpc_cong_new_low_nack,
 207        rxrpc_cong_no_change,
 208        rxrpc_cong_progress,
 209        rxrpc_cong_retransmit_again,
 210        rxrpc_cong_rtt_window_end,
 211        rxrpc_cong_saw_nack,
 212};
 213
 214enum rxrpc_tx_fail_trace {
 215        rxrpc_tx_fail_call_abort,
 216        rxrpc_tx_fail_call_ack,
 217        rxrpc_tx_fail_call_data_frag,
 218        rxrpc_tx_fail_call_data_nofrag,
 219        rxrpc_tx_fail_call_final_resend,
 220        rxrpc_tx_fail_conn_abort,
 221        rxrpc_tx_fail_conn_challenge,
 222        rxrpc_tx_fail_conn_response,
 223        rxrpc_tx_fail_reject,
 224        rxrpc_tx_fail_version_keepalive,
 225        rxrpc_tx_fail_version_reply,
 226};
 227
 228#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 229
 230/*
 231 * Declare tracing information enums and their string mappings for display.
 232 */
 233#define rxrpc_skb_traces \
 234        EM(rxrpc_skb_rx_cleaned,                "Rx CLN") \
 235        EM(rxrpc_skb_rx_freed,                  "Rx FRE") \
 236        EM(rxrpc_skb_rx_got,                    "Rx GOT") \
 237        EM(rxrpc_skb_rx_lost,                   "Rx *L*") \
 238        EM(rxrpc_skb_rx_purged,                 "Rx PUR") \
 239        EM(rxrpc_skb_rx_received,               "Rx RCV") \
 240        EM(rxrpc_skb_rx_rotated,                "Rx ROT") \
 241        EM(rxrpc_skb_rx_seen,                   "Rx SEE") \
 242        EM(rxrpc_skb_tx_cleaned,                "Tx CLN") \
 243        EM(rxrpc_skb_tx_freed,                  "Tx FRE") \
 244        EM(rxrpc_skb_tx_got,                    "Tx GOT") \
 245        EM(rxrpc_skb_tx_new,                    "Tx NEW") \
 246        EM(rxrpc_skb_tx_rotated,                "Tx ROT") \
 247        E_(rxrpc_skb_tx_seen,                   "Tx SEE")
 248
 249#define rxrpc_local_traces \
 250        EM(rxrpc_local_got,                     "GOT") \
 251        EM(rxrpc_local_new,                     "NEW") \
 252        EM(rxrpc_local_processing,              "PRO") \
 253        EM(rxrpc_local_put,                     "PUT") \
 254        E_(rxrpc_local_queued,                  "QUE")
 255
 256#define rxrpc_peer_traces \
 257        EM(rxrpc_peer_got,                      "GOT") \
 258        EM(rxrpc_peer_new,                      "NEW") \
 259        EM(rxrpc_peer_processing,               "PRO") \
 260        EM(rxrpc_peer_put,                      "PUT") \
 261        E_(rxrpc_peer_queued_error,             "QER")
 262
 263#define rxrpc_conn_traces \
 264        EM(rxrpc_conn_got,                      "GOT") \
 265        EM(rxrpc_conn_new_client,               "NWc") \
 266        EM(rxrpc_conn_new_service,              "NWs") \
 267        EM(rxrpc_conn_put_client,               "PTc") \
 268        EM(rxrpc_conn_put_service,              "PTs") \
 269        EM(rxrpc_conn_queued,                   "QUE") \
 270        EM(rxrpc_conn_reap_service,             "RPs") \
 271        E_(rxrpc_conn_seen,                     "SEE")
 272
 273#define rxrpc_client_traces \
 274        EM(rxrpc_client_activate_chans,         "Activa") \
 275        EM(rxrpc_client_alloc,                  "Alloc ") \
 276        EM(rxrpc_client_chan_activate,          "ChActv") \
 277        EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 278        EM(rxrpc_client_chan_pass,              "ChPass") \
 279        EM(rxrpc_client_chan_unstarted,         "ChUnst") \
 280        EM(rxrpc_client_cleanup,                "Clean ") \
 281        EM(rxrpc_client_count,                  "Count ") \
 282        EM(rxrpc_client_discard,                "Discar") \
 283        EM(rxrpc_client_duplicate,              "Duplic") \
 284        EM(rxrpc_client_exposed,                "Expose") \
 285        EM(rxrpc_client_replace,                "Replac") \
 286        EM(rxrpc_client_to_active,              "->Actv") \
 287        EM(rxrpc_client_to_culled,              "->Cull") \
 288        EM(rxrpc_client_to_idle,                "->Idle") \
 289        EM(rxrpc_client_to_inactive,            "->Inac") \
 290        EM(rxrpc_client_to_upgrade,             "->Upgd") \
 291        EM(rxrpc_client_to_waiting,             "->Wait") \
 292        E_(rxrpc_client_uncount,                "Uncoun")
 293
 294#define rxrpc_conn_cache_states \
 295        EM(RXRPC_CONN_CLIENT_INACTIVE,          "Inac") \
 296        EM(RXRPC_CONN_CLIENT_WAITING,           "Wait") \
 297        EM(RXRPC_CONN_CLIENT_ACTIVE,            "Actv") \
 298        EM(RXRPC_CONN_CLIENT_UPGRADE,           "Upgd") \
 299        EM(RXRPC_CONN_CLIENT_CULLED,            "Cull") \
 300        E_(RXRPC_CONN_CLIENT_IDLE,              "Idle") \
 301
 302#define rxrpc_call_traces \
 303        EM(rxrpc_call_connected,                "CON") \
 304        EM(rxrpc_call_error,                    "*E*") \
 305        EM(rxrpc_call_got,                      "GOT") \
 306        EM(rxrpc_call_got_kernel,               "Gke") \
 307        EM(rxrpc_call_got_userid,               "Gus") \
 308        EM(rxrpc_call_new_client,               "NWc") \
 309        EM(rxrpc_call_new_service,              "NWs") \
 310        EM(rxrpc_call_put,                      "PUT") \
 311        EM(rxrpc_call_put_kernel,               "Pke") \
 312        EM(rxrpc_call_put_noqueue,              "PNQ") \
 313        EM(rxrpc_call_put_userid,               "Pus") \
 314        EM(rxrpc_call_queued,                   "QUE") \
 315        EM(rxrpc_call_queued_ref,               "QUR") \
 316        EM(rxrpc_call_release,                  "RLS") \
 317        E_(rxrpc_call_seen,                     "SEE")
 318
 319#define rxrpc_transmit_traces \
 320        EM(rxrpc_transmit_await_reply,          "AWR") \
 321        EM(rxrpc_transmit_end,                  "END") \
 322        EM(rxrpc_transmit_queue,                "QUE") \
 323        EM(rxrpc_transmit_queue_last,           "QLS") \
 324        EM(rxrpc_transmit_rotate,               "ROT") \
 325        EM(rxrpc_transmit_rotate_last,          "RLS") \
 326        E_(rxrpc_transmit_wait,                 "WAI")
 327
 328#define rxrpc_receive_traces \
 329        EM(rxrpc_receive_end,                   "END") \
 330        EM(rxrpc_receive_front,                 "FRN") \
 331        EM(rxrpc_receive_incoming,              "INC") \
 332        EM(rxrpc_receive_queue,                 "QUE") \
 333        EM(rxrpc_receive_queue_last,            "QLS") \
 334        E_(rxrpc_receive_rotate,                "ROT")
 335
 336#define rxrpc_recvmsg_traces \
 337        EM(rxrpc_recvmsg_cont,                  "CONT") \
 338        EM(rxrpc_recvmsg_data_return,           "DATA") \
 339        EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 340        EM(rxrpc_recvmsg_enter,                 "ENTR") \
 341        EM(rxrpc_recvmsg_full,                  "FULL") \
 342        EM(rxrpc_recvmsg_hole,                  "HOLE") \
 343        EM(rxrpc_recvmsg_next,                  "NEXT") \
 344        EM(rxrpc_recvmsg_requeue,               "REQU") \
 345        EM(rxrpc_recvmsg_return,                "RETN") \
 346        EM(rxrpc_recvmsg_terminal,              "TERM") \
 347        EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 348        E_(rxrpc_recvmsg_wait,                  "WAIT")
 349
 350#define rxrpc_rtt_tx_traces \
 351        EM(rxrpc_rtt_tx_data,                   "DATA") \
 352        E_(rxrpc_rtt_tx_ping,                   "PING")
 353
 354#define rxrpc_rtt_rx_traces \
 355        EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 356        E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 357
 358#define rxrpc_timer_traces \
 359        EM(rxrpc_timer_begin,                   "Begin ") \
 360        EM(rxrpc_timer_expired,                 "*EXPR*") \
 361        EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 362        EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 363        EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 364        EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 365        EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 366        EM(rxrpc_timer_exp_normal,              "ExpNml") \
 367        EM(rxrpc_timer_exp_ping,                "ExpPng") \
 368        EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 369        EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 370        EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 371        EM(rxrpc_timer_restart,                 "Restrt") \
 372        EM(rxrpc_timer_set_for_ack,             "SetAck") \
 373        EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 374        EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 375        EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 376        EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 377        EM(rxrpc_timer_set_for_normal,          "SetNml") \
 378        EM(rxrpc_timer_set_for_ping,            "SetPng") \
 379        EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 380        E_(rxrpc_timer_set_for_send,            "SetSnd")
 381
 382#define rxrpc_propose_ack_traces \
 383        EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 384        EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 385        EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 386        EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 387        EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 388        EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 389        EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 390        EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 391        EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 392        EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 393        EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 394        E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 395
 396#define rxrpc_propose_ack_outcomes \
 397        EM(rxrpc_propose_ack_subsume,           " Subsume") \
 398        EM(rxrpc_propose_ack_update,            " Update") \
 399        E_(rxrpc_propose_ack_use,               "")
 400
 401#define rxrpc_congest_modes \
 402        EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 403        EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 404        EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 405        E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 406
 407#define rxrpc_congest_changes \
 408        EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 409        EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 410        EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 411        EM(rxrpc_cong_no_change,                "") \
 412        EM(rxrpc_cong_progress,                 " Progres") \
 413        EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 414        EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 415        E_(rxrpc_cong_saw_nack,                 " SawNack")
 416
 417#define rxrpc_pkts \
 418        EM(0,                                   "?00") \
 419        EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 420        EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 421        EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 422        EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 423        EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 424        EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 425        EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 426        EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 427        EM(9,                                   "?09") \
 428        EM(10,                                  "?10") \
 429        EM(11,                                  "?11") \
 430        EM(12,                                  "?12") \
 431        EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 432        EM(14,                                  "?14") \
 433        E_(15,                                  "?15")
 434
 435#define rxrpc_ack_names \
 436        EM(0,                                   "-0-") \
 437        EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 438        EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 439        EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 440        EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 441        EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 442        EM(RXRPC_ACK_PING,                      "PNG") \
 443        EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 444        EM(RXRPC_ACK_DELAY,                     "DLY") \
 445        EM(RXRPC_ACK_IDLE,                      "IDL") \
 446        E_(RXRPC_ACK__INVALID,                  "-?-")
 447
 448#define rxrpc_completions \
 449        EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 450        EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 451        EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 452        EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 453        E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 454
 455#define rxrpc_tx_fail_traces \
 456        EM(rxrpc_tx_fail_call_abort,            "CallAbort") \
 457        EM(rxrpc_tx_fail_call_ack,              "CallAck") \
 458        EM(rxrpc_tx_fail_call_data_frag,        "CallDataFrag") \
 459        EM(rxrpc_tx_fail_call_data_nofrag,      "CallDataNofrag") \
 460        EM(rxrpc_tx_fail_call_final_resend,     "CallFinalResend") \
 461        EM(rxrpc_tx_fail_conn_abort,            "ConnAbort") \
 462        EM(rxrpc_tx_fail_conn_challenge,        "ConnChall") \
 463        EM(rxrpc_tx_fail_conn_response,         "ConnResp") \
 464        EM(rxrpc_tx_fail_reject,                "Reject") \
 465        EM(rxrpc_tx_fail_version_keepalive,     "VerKeepalive") \
 466        E_(rxrpc_tx_fail_version_reply,         "VerReply")
 467
 468/*
 469 * Export enum symbols via userspace.
 470 */
 471#undef EM
 472#undef E_
 473#define EM(a, b) TRACE_DEFINE_ENUM(a);
 474#define E_(a, b) TRACE_DEFINE_ENUM(a);
 475
 476rxrpc_skb_traces;
 477rxrpc_local_traces;
 478rxrpc_conn_traces;
 479rxrpc_client_traces;
 480rxrpc_call_traces;
 481rxrpc_transmit_traces;
 482rxrpc_receive_traces;
 483rxrpc_recvmsg_traces;
 484rxrpc_rtt_tx_traces;
 485rxrpc_rtt_rx_traces;
 486rxrpc_timer_traces;
 487rxrpc_propose_ack_traces;
 488rxrpc_propose_ack_outcomes;
 489rxrpc_congest_modes;
 490rxrpc_congest_changes;
 491rxrpc_tx_fail_traces;
 492
 493/*
 494 * Now redefine the EM() and E_() macros to map the enums to the strings that
 495 * will be printed in the output.
 496 */
 497#undef EM
 498#undef E_
 499#define EM(a, b)        { a, b },
 500#define E_(a, b)        { a, b }
 501
 502TRACE_EVENT(rxrpc_local,
 503            TP_PROTO(struct rxrpc_local *local, enum rxrpc_local_trace op,
 504                     int usage, const void *where),
 505
 506            TP_ARGS(local, op, usage, where),
 507
 508            TP_STRUCT__entry(
 509                    __field(unsigned int,       local           )
 510                    __field(int,                op              )
 511                    __field(int,                usage           )
 512                    __field(const void *,       where           )
 513                             ),
 514
 515            TP_fast_assign(
 516                    __entry->local = local->debug_id;
 517                    __entry->op = op;
 518                    __entry->usage = usage;
 519                    __entry->where = where;
 520                           ),
 521
 522            TP_printk("L=%08x %s u=%d sp=%pSR",
 523                      __entry->local,
 524                      __print_symbolic(__entry->op, rxrpc_local_traces),
 525                      __entry->usage,
 526                      __entry->where)
 527            );
 528
 529TRACE_EVENT(rxrpc_peer,
 530            TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op,
 531                     int usage, const void *where),
 532
 533            TP_ARGS(peer, op, usage, where),
 534
 535            TP_STRUCT__entry(
 536                    __field(unsigned int,       peer            )
 537                    __field(int,                op              )
 538                    __field(int,                usage           )
 539                    __field(const void *,       where           )
 540                             ),
 541
 542            TP_fast_assign(
 543                    __entry->peer = peer->debug_id;
 544                    __entry->op = op;
 545                    __entry->usage = usage;
 546                    __entry->where = where;
 547                           ),
 548
 549            TP_printk("P=%08x %s u=%d sp=%pSR",
 550                      __entry->peer,
 551                      __print_symbolic(__entry->op, rxrpc_peer_traces),
 552                      __entry->usage,
 553                      __entry->where)
 554            );
 555
 556TRACE_EVENT(rxrpc_conn,
 557            TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
 558                     int usage, const void *where),
 559
 560            TP_ARGS(conn, op, usage, where),
 561
 562            TP_STRUCT__entry(
 563                    __field(unsigned int,       conn            )
 564                    __field(int,                op              )
 565                    __field(int,                usage           )
 566                    __field(const void *,       where           )
 567                             ),
 568
 569            TP_fast_assign(
 570                    __entry->conn = conn->debug_id;
 571                    __entry->op = op;
 572                    __entry->usage = usage;
 573                    __entry->where = where;
 574                           ),
 575
 576            TP_printk("C=%08x %s u=%d sp=%pSR",
 577                      __entry->conn,
 578                      __print_symbolic(__entry->op, rxrpc_conn_traces),
 579                      __entry->usage,
 580                      __entry->where)
 581            );
 582
 583TRACE_EVENT(rxrpc_client,
 584            TP_PROTO(struct rxrpc_connection *conn, int channel,
 585                     enum rxrpc_client_trace op),
 586
 587            TP_ARGS(conn, channel, op),
 588
 589            TP_STRUCT__entry(
 590                    __field(unsigned int,               conn            )
 591                    __field(u32,                        cid             )
 592                    __field(int,                        channel         )
 593                    __field(int,                        usage           )
 594                    __field(enum rxrpc_client_trace,    op              )
 595                    __field(enum rxrpc_conn_cache_state, cs             )
 596                             ),
 597
 598            TP_fast_assign(
 599                    __entry->conn = conn->debug_id;
 600                    __entry->channel = channel;
 601                    __entry->usage = atomic_read(&conn->usage);
 602                    __entry->op = op;
 603                    __entry->cid = conn->proto.cid;
 604                    __entry->cs = conn->cache_state;
 605                           ),
 606
 607            TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
 608                      __entry->conn,
 609                      __entry->channel,
 610                      __print_symbolic(__entry->op, rxrpc_client_traces),
 611                      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 612                      __entry->cid,
 613                      __entry->usage)
 614            );
 615
 616TRACE_EVENT(rxrpc_call,
 617            TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
 618                     int usage, const void *where, const void *aux),
 619
 620            TP_ARGS(call, op, usage, where, aux),
 621
 622            TP_STRUCT__entry(
 623                    __field(unsigned int,               call            )
 624                    __field(int,                        op              )
 625                    __field(int,                        usage           )
 626                    __field(const void *,               where           )
 627                    __field(const void *,               aux             )
 628                             ),
 629
 630            TP_fast_assign(
 631                    __entry->call = call->debug_id;
 632                    __entry->op = op;
 633                    __entry->usage = usage;
 634                    __entry->where = where;
 635                    __entry->aux = aux;
 636                           ),
 637
 638            TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
 639                      __entry->call,
 640                      __print_symbolic(__entry->op, rxrpc_call_traces),
 641                      __entry->usage,
 642                      __entry->where,
 643                      __entry->aux)
 644            );
 645
 646TRACE_EVENT(rxrpc_skb,
 647            TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 648                     int usage, int mod_count, const void *where),
 649
 650            TP_ARGS(skb, op, usage, mod_count, where),
 651
 652            TP_STRUCT__entry(
 653                    __field(struct sk_buff *,           skb             )
 654                    __field(enum rxrpc_skb_trace,       op              )
 655                    __field(int,                        usage           )
 656                    __field(int,                        mod_count       )
 657                    __field(const void *,               where           )
 658                             ),
 659
 660            TP_fast_assign(
 661                    __entry->skb = skb;
 662                    __entry->op = op;
 663                    __entry->usage = usage;
 664                    __entry->mod_count = mod_count;
 665                    __entry->where = where;
 666                           ),
 667
 668            TP_printk("s=%p %s u=%d m=%d p=%pSR",
 669                      __entry->skb,
 670                      __print_symbolic(__entry->op, rxrpc_skb_traces),
 671                      __entry->usage,
 672                      __entry->mod_count,
 673                      __entry->where)
 674            );
 675
 676TRACE_EVENT(rxrpc_rx_packet,
 677            TP_PROTO(struct rxrpc_skb_priv *sp),
 678
 679            TP_ARGS(sp),
 680
 681            TP_STRUCT__entry(
 682                    __field_struct(struct rxrpc_host_header,    hdr             )
 683                             ),
 684
 685            TP_fast_assign(
 686                    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 687                           ),
 688
 689            TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 690                      __entry->hdr.epoch, __entry->hdr.cid,
 691                      __entry->hdr.callNumber, __entry->hdr.serviceId,
 692                      __entry->hdr.serial, __entry->hdr.seq,
 693                      __entry->hdr.type, __entry->hdr.flags,
 694                      __entry->hdr.type <= 15 ?
 695                      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 696            );
 697
 698TRACE_EVENT(rxrpc_rx_done,
 699            TP_PROTO(int result, int abort_code),
 700
 701            TP_ARGS(result, abort_code),
 702
 703            TP_STRUCT__entry(
 704                    __field(int,                        result          )
 705                    __field(int,                        abort_code      )
 706                             ),
 707
 708            TP_fast_assign(
 709                    __entry->result = result;
 710                    __entry->abort_code = abort_code;
 711                           ),
 712
 713            TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 714            );
 715
 716TRACE_EVENT(rxrpc_abort,
 717            TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
 718                     rxrpc_seq_t seq, int abort_code, int error),
 719
 720            TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 721
 722            TP_STRUCT__entry(
 723                    __field(unsigned int,               call_nr         )
 724                    __array(char,                       why, 4          )
 725                    __field(u32,                        cid             )
 726                    __field(u32,                        call_id         )
 727                    __field(rxrpc_seq_t,                seq             )
 728                    __field(int,                        abort_code      )
 729                    __field(int,                        error           )
 730                             ),
 731
 732            TP_fast_assign(
 733                    memcpy(__entry->why, why, 4);
 734                    __entry->call_nr = call_nr;
 735                    __entry->cid = cid;
 736                    __entry->call_id = call_id;
 737                    __entry->abort_code = abort_code;
 738                    __entry->error = error;
 739                    __entry->seq = seq;
 740                           ),
 741
 742            TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 743                      __entry->call_nr,
 744                      __entry->cid, __entry->call_id, __entry->seq,
 745                      __entry->abort_code, __entry->error, __entry->why)
 746            );
 747
 748TRACE_EVENT(rxrpc_call_complete,
 749            TP_PROTO(struct rxrpc_call *call),
 750
 751            TP_ARGS(call),
 752
 753            TP_STRUCT__entry(
 754                    __field(unsigned int,               call            )
 755                    __field(enum rxrpc_call_completion, compl           )
 756                    __field(int,                        error           )
 757                    __field(u32,                        abort_code      )
 758                             ),
 759
 760            TP_fast_assign(
 761                    __entry->call = call->debug_id;
 762                    __entry->compl = call->completion;
 763                    __entry->error = call->error;
 764                    __entry->abort_code = call->abort_code;
 765                           ),
 766
 767            TP_printk("c=%08x %s r=%d ac=%d",
 768                      __entry->call,
 769                      __print_symbolic(__entry->compl, rxrpc_completions),
 770                      __entry->error,
 771                      __entry->abort_code)
 772            );
 773
 774TRACE_EVENT(rxrpc_transmit,
 775            TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 776
 777            TP_ARGS(call, why),
 778
 779            TP_STRUCT__entry(
 780                    __field(unsigned int,               call            )
 781                    __field(enum rxrpc_transmit_trace,  why             )
 782                    __field(rxrpc_seq_t,                tx_hard_ack     )
 783                    __field(rxrpc_seq_t,                tx_top          )
 784                    __field(int,                        tx_winsize      )
 785                             ),
 786
 787            TP_fast_assign(
 788                    __entry->call = call->debug_id;
 789                    __entry->why = why;
 790                    __entry->tx_hard_ack = call->tx_hard_ack;
 791                    __entry->tx_top = call->tx_top;
 792                    __entry->tx_winsize = call->tx_winsize;
 793                           ),
 794
 795            TP_printk("c=%08x %s f=%08x n=%u/%u",
 796                      __entry->call,
 797                      __print_symbolic(__entry->why, rxrpc_transmit_traces),
 798                      __entry->tx_hard_ack + 1,
 799                      __entry->tx_top - __entry->tx_hard_ack,
 800                      __entry->tx_winsize)
 801            );
 802
 803TRACE_EVENT(rxrpc_rx_data,
 804            TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 805                     rxrpc_serial_t serial, u8 flags, u8 anno),
 806
 807            TP_ARGS(call, seq, serial, flags, anno),
 808
 809            TP_STRUCT__entry(
 810                    __field(unsigned int,               call            )
 811                    __field(rxrpc_seq_t,                seq             )
 812                    __field(rxrpc_serial_t,             serial          )
 813                    __field(u8,                         flags           )
 814                    __field(u8,                         anno            )
 815                             ),
 816
 817            TP_fast_assign(
 818                    __entry->call = call->debug_id;
 819                    __entry->seq = seq;
 820                    __entry->serial = serial;
 821                    __entry->flags = flags;
 822                    __entry->anno = anno;
 823                           ),
 824
 825            TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
 826                      __entry->call,
 827                      __entry->serial,
 828                      __entry->seq,
 829                      __entry->flags,
 830                      __entry->anno)
 831            );
 832
 833TRACE_EVENT(rxrpc_rx_ack,
 834            TP_PROTO(struct rxrpc_call *call,
 835                     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 836                     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 837
 838            TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 839
 840            TP_STRUCT__entry(
 841                    __field(unsigned int,               call            )
 842                    __field(rxrpc_serial_t,             serial          )
 843                    __field(rxrpc_serial_t,             ack_serial      )
 844                    __field(rxrpc_seq_t,                first           )
 845                    __field(rxrpc_seq_t,                prev            )
 846                    __field(u8,                         reason          )
 847                    __field(u8,                         n_acks          )
 848                             ),
 849
 850            TP_fast_assign(
 851                    __entry->call = call->debug_id;
 852                    __entry->serial = serial;
 853                    __entry->ack_serial = ack_serial;
 854                    __entry->first = first;
 855                    __entry->prev = prev;
 856                    __entry->reason = reason;
 857                    __entry->n_acks = n_acks;
 858                           ),
 859
 860            TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 861                      __entry->call,
 862                      __entry->serial,
 863                      __print_symbolic(__entry->reason, rxrpc_ack_names),
 864                      __entry->ack_serial,
 865                      __entry->first,
 866                      __entry->prev,
 867                      __entry->n_acks)
 868            );
 869
 870TRACE_EVENT(rxrpc_rx_abort,
 871            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 872                     u32 abort_code),
 873
 874            TP_ARGS(call, serial, abort_code),
 875
 876            TP_STRUCT__entry(
 877                    __field(unsigned int,               call            )
 878                    __field(rxrpc_serial_t,             serial          )
 879                    __field(u32,                        abort_code      )
 880                             ),
 881
 882            TP_fast_assign(
 883                    __entry->call = call->debug_id;
 884                    __entry->serial = serial;
 885                    __entry->abort_code = abort_code;
 886                           ),
 887
 888            TP_printk("c=%08x ABORT %08x ac=%d",
 889                      __entry->call,
 890                      __entry->serial,
 891                      __entry->abort_code)
 892            );
 893
 894TRACE_EVENT(rxrpc_rx_rwind_change,
 895            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 896                     u32 rwind, bool wake),
 897
 898            TP_ARGS(call, serial, rwind, wake),
 899
 900            TP_STRUCT__entry(
 901                    __field(unsigned int,               call            )
 902                    __field(rxrpc_serial_t,             serial          )
 903                    __field(u32,                        rwind           )
 904                    __field(bool,                       wake            )
 905                             ),
 906
 907            TP_fast_assign(
 908                    __entry->call = call->debug_id;
 909                    __entry->serial = serial;
 910                    __entry->rwind = rwind;
 911                    __entry->wake = wake;
 912                           ),
 913
 914            TP_printk("c=%08x %08x rw=%u%s",
 915                      __entry->call,
 916                      __entry->serial,
 917                      __entry->rwind,
 918                      __entry->wake ? " wake" : "")
 919            );
 920
 921TRACE_EVENT(rxrpc_tx_data,
 922            TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 923                     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 924
 925            TP_ARGS(call, seq, serial, flags, retrans, lose),
 926
 927            TP_STRUCT__entry(
 928                    __field(unsigned int,               call            )
 929                    __field(rxrpc_seq_t,                seq             )
 930                    __field(rxrpc_serial_t,             serial          )
 931                    __field(u8,                         flags           )
 932                    __field(bool,                       retrans         )
 933                    __field(bool,                       lose            )
 934                             ),
 935
 936            TP_fast_assign(
 937                    __entry->call = call->debug_id;
 938                    __entry->seq = seq;
 939                    __entry->serial = serial;
 940                    __entry->flags = flags;
 941                    __entry->retrans = retrans;
 942                    __entry->lose = lose;
 943                           ),
 944
 945            TP_printk("c=%08x DATA %08x q=%08x fl=%02x%s%s",
 946                      __entry->call,
 947                      __entry->serial,
 948                      __entry->seq,
 949                      __entry->flags,
 950                      __entry->retrans ? " *RETRANS*" : "",
 951                      __entry->lose ? " *LOSE*" : "")
 952            );
 953
 954TRACE_EVENT(rxrpc_tx_ack,
 955            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 956                     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
 957                     u8 reason, u8 n_acks),
 958
 959            TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
 960
 961            TP_STRUCT__entry(
 962                    __field(unsigned int,               call            )
 963                    __field(rxrpc_serial_t,             serial          )
 964                    __field(rxrpc_seq_t,                ack_first       )
 965                    __field(rxrpc_serial_t,             ack_serial      )
 966                    __field(u8,                         reason          )
 967                    __field(u8,                         n_acks          )
 968                             ),
 969
 970            TP_fast_assign(
 971                    __entry->call = call ? call->debug_id : 0;
 972                    __entry->serial = serial;
 973                    __entry->ack_first = ack_first;
 974                    __entry->ack_serial = ack_serial;
 975                    __entry->reason = reason;
 976                    __entry->n_acks = n_acks;
 977                           ),
 978
 979            TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
 980                      __entry->call,
 981                      __entry->serial,
 982                      __print_symbolic(__entry->reason, rxrpc_ack_names),
 983                      __entry->ack_first,
 984                      __entry->ack_serial,
 985                      __entry->n_acks)
 986            );
 987
 988TRACE_EVENT(rxrpc_receive,
 989            TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
 990                     rxrpc_serial_t serial, rxrpc_seq_t seq),
 991
 992            TP_ARGS(call, why, serial, seq),
 993
 994            TP_STRUCT__entry(
 995                    __field(unsigned int,               call            )
 996                    __field(enum rxrpc_receive_trace,   why             )
 997                    __field(rxrpc_serial_t,             serial          )
 998                    __field(rxrpc_seq_t,                seq             )
 999                    __field(rxrpc_seq_t,                hard_ack        )
1000                    __field(rxrpc_seq_t,                top             )
1001                             ),
1002
1003            TP_fast_assign(
1004                    __entry->call = call->debug_id;
1005                    __entry->why = why;
1006                    __entry->serial = serial;
1007                    __entry->seq = seq;
1008                    __entry->hard_ack = call->rx_hard_ack;
1009                    __entry->top = call->rx_top;
1010                           ),
1011
1012            TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1013                      __entry->call,
1014                      __print_symbolic(__entry->why, rxrpc_receive_traces),
1015                      __entry->serial,
1016                      __entry->seq,
1017                      __entry->hard_ack,
1018                      __entry->top)
1019            );
1020
1021TRACE_EVENT(rxrpc_recvmsg,
1022            TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1023                     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1024                     int ret),
1025
1026            TP_ARGS(call, why, seq, offset, len, ret),
1027
1028            TP_STRUCT__entry(
1029                    __field(unsigned int,               call            )
1030                    __field(enum rxrpc_recvmsg_trace,   why             )
1031                    __field(rxrpc_seq_t,                seq             )
1032                    __field(unsigned int,               offset          )
1033                    __field(unsigned int,               len             )
1034                    __field(int,                        ret             )
1035                             ),
1036
1037            TP_fast_assign(
1038                    __entry->call = call->debug_id;
1039                    __entry->why = why;
1040                    __entry->seq = seq;
1041                    __entry->offset = offset;
1042                    __entry->len = len;
1043                    __entry->ret = ret;
1044                           ),
1045
1046            TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1047                      __entry->call,
1048                      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1049                      __entry->seq,
1050                      __entry->offset,
1051                      __entry->len,
1052                      __entry->ret)
1053            );
1054
1055TRACE_EVENT(rxrpc_rtt_tx,
1056            TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1057                     rxrpc_serial_t send_serial),
1058
1059            TP_ARGS(call, why, send_serial),
1060
1061            TP_STRUCT__entry(
1062                    __field(unsigned int,               call            )
1063                    __field(enum rxrpc_rtt_tx_trace,    why             )
1064                    __field(rxrpc_serial_t,             send_serial     )
1065                             ),
1066
1067            TP_fast_assign(
1068                    __entry->call = call->debug_id;
1069                    __entry->why = why;
1070                    __entry->send_serial = send_serial;
1071                           ),
1072
1073            TP_printk("c=%08x %s sr=%08x",
1074                      __entry->call,
1075                      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1076                      __entry->send_serial)
1077            );
1078
1079TRACE_EVENT(rxrpc_rtt_rx,
1080            TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1081                     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1082                     s64 rtt, u8 nr, s64 avg),
1083
1084            TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
1085
1086            TP_STRUCT__entry(
1087                    __field(unsigned int,               call            )
1088                    __field(enum rxrpc_rtt_rx_trace,    why             )
1089                    __field(u8,                         nr              )
1090                    __field(rxrpc_serial_t,             send_serial     )
1091                    __field(rxrpc_serial_t,             resp_serial     )
1092                    __field(s64,                        rtt             )
1093                    __field(u64,                        avg             )
1094                             ),
1095
1096            TP_fast_assign(
1097                    __entry->call = call->debug_id;
1098                    __entry->why = why;
1099                    __entry->send_serial = send_serial;
1100                    __entry->resp_serial = resp_serial;
1101                    __entry->rtt = rtt;
1102                    __entry->nr = nr;
1103                    __entry->avg = avg;
1104                           ),
1105
1106            TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
1107                      __entry->call,
1108                      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1109                      __entry->send_serial,
1110                      __entry->resp_serial,
1111                      __entry->rtt,
1112                      __entry->nr,
1113                      __entry->avg)
1114            );
1115
1116TRACE_EVENT(rxrpc_timer,
1117            TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1118                     unsigned long now),
1119
1120            TP_ARGS(call, why, now),
1121
1122            TP_STRUCT__entry(
1123                    __field(unsigned int,                       call            )
1124                    __field(enum rxrpc_timer_trace,             why             )
1125                    __field(long,                               now             )
1126                    __field(long,                               ack_at          )
1127                    __field(long,                               ack_lost_at     )
1128                    __field(long,                               resend_at       )
1129                    __field(long,                               ping_at         )
1130                    __field(long,                               expect_rx_by    )
1131                    __field(long,                               expect_req_by   )
1132                    __field(long,                               expect_term_by  )
1133                    __field(long,                               timer           )
1134                             ),
1135
1136            TP_fast_assign(
1137                    __entry->call               = call->debug_id;
1138                    __entry->why                = why;
1139                    __entry->now                = now;
1140                    __entry->ack_at             = call->ack_at;
1141                    __entry->ack_lost_at        = call->ack_lost_at;
1142                    __entry->resend_at          = call->resend_at;
1143                    __entry->expect_rx_by       = call->expect_rx_by;
1144                    __entry->expect_req_by      = call->expect_req_by;
1145                    __entry->expect_term_by     = call->expect_term_by;
1146                    __entry->timer              = call->timer.expires;
1147                           ),
1148
1149            TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1150                      __entry->call,
1151                      __print_symbolic(__entry->why, rxrpc_timer_traces),
1152                      __entry->ack_at - __entry->now,
1153                      __entry->ack_lost_at - __entry->now,
1154                      __entry->resend_at - __entry->now,
1155                      __entry->expect_rx_by - __entry->now,
1156                      __entry->expect_req_by - __entry->now,
1157                      __entry->expect_term_by - __entry->now,
1158                      __entry->timer - __entry->now)
1159            );
1160
1161TRACE_EVENT(rxrpc_rx_lose,
1162            TP_PROTO(struct rxrpc_skb_priv *sp),
1163
1164            TP_ARGS(sp),
1165
1166            TP_STRUCT__entry(
1167                    __field_struct(struct rxrpc_host_header,    hdr             )
1168                             ),
1169
1170            TP_fast_assign(
1171                    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1172                           ),
1173
1174            TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1175                      __entry->hdr.epoch, __entry->hdr.cid,
1176                      __entry->hdr.callNumber, __entry->hdr.serviceId,
1177                      __entry->hdr.serial, __entry->hdr.seq,
1178                      __entry->hdr.type, __entry->hdr.flags,
1179                      __entry->hdr.type <= 15 ?
1180                      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1181            );
1182
1183TRACE_EVENT(rxrpc_propose_ack,
1184            TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1185                     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1186                     bool background, enum rxrpc_propose_ack_outcome outcome),
1187
1188            TP_ARGS(call, why, ack_reason, serial, immediate, background,
1189                    outcome),
1190
1191            TP_STRUCT__entry(
1192                    __field(unsigned int,                       call            )
1193                    __field(enum rxrpc_propose_ack_trace,       why             )
1194                    __field(rxrpc_serial_t,                     serial          )
1195                    __field(u8,                                 ack_reason      )
1196                    __field(bool,                               immediate       )
1197                    __field(bool,                               background      )
1198                    __field(enum rxrpc_propose_ack_outcome,     outcome         )
1199                             ),
1200
1201            TP_fast_assign(
1202                    __entry->call       = call->debug_id;
1203                    __entry->why        = why;
1204                    __entry->serial     = serial;
1205                    __entry->ack_reason = ack_reason;
1206                    __entry->immediate  = immediate;
1207                    __entry->background = background;
1208                    __entry->outcome    = outcome;
1209                           ),
1210
1211            TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1212                      __entry->call,
1213                      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1214                      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1215                      __entry->serial,
1216                      __entry->immediate,
1217                      __entry->background,
1218                      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1219            );
1220
1221TRACE_EVENT(rxrpc_retransmit,
1222            TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1223                     s64 expiry),
1224
1225            TP_ARGS(call, seq, annotation, expiry),
1226
1227            TP_STRUCT__entry(
1228                    __field(unsigned int,               call            )
1229                    __field(rxrpc_seq_t,                seq             )
1230                    __field(u8,                         annotation      )
1231                    __field(s64,                        expiry          )
1232                             ),
1233
1234            TP_fast_assign(
1235                    __entry->call = call->debug_id;
1236                    __entry->seq = seq;
1237                    __entry->annotation = annotation;
1238                    __entry->expiry = expiry;
1239                           ),
1240
1241            TP_printk("c=%08x q=%x a=%02x xp=%lld",
1242                      __entry->call,
1243                      __entry->seq,
1244                      __entry->annotation,
1245                      __entry->expiry)
1246            );
1247
1248TRACE_EVENT(rxrpc_congest,
1249            TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1250                     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1251
1252            TP_ARGS(call, summary, ack_serial, change),
1253
1254            TP_STRUCT__entry(
1255                    __field(unsigned int,                       call            )
1256                    __field(enum rxrpc_congest_change,          change          )
1257                    __field(rxrpc_seq_t,                        hard_ack        )
1258                    __field(rxrpc_seq_t,                        top             )
1259                    __field(rxrpc_seq_t,                        lowest_nak      )
1260                    __field(rxrpc_serial_t,                     ack_serial      )
1261                    __field_struct(struct rxrpc_ack_summary,    sum             )
1262                             ),
1263
1264            TP_fast_assign(
1265                    __entry->call       = call->debug_id;
1266                    __entry->change     = change;
1267                    __entry->hard_ack   = call->tx_hard_ack;
1268                    __entry->top        = call->tx_top;
1269                    __entry->lowest_nak = call->acks_lowest_nak;
1270                    __entry->ack_serial = ack_serial;
1271                    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1272                           ),
1273
1274            TP_printk("c=%08x r=%08x %s q=%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",
1275                      __entry->call,
1276                      __entry->ack_serial,
1277                      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1278                      __entry->hard_ack,
1279                      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1280                      __entry->sum.cwnd,
1281                      __entry->sum.ssthresh,
1282                      __entry->sum.nr_acks, __entry->sum.nr_nacks,
1283                      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1284                      __entry->sum.nr_rot_new_acks,
1285                      __entry->top - __entry->hard_ack,
1286                      __entry->sum.cumulative_acks,
1287                      __entry->sum.dup_acks,
1288                      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1289                      __print_symbolic(__entry->change, rxrpc_congest_changes),
1290                      __entry->sum.retrans_timeo ? " rTxTo" : "")
1291            );
1292
1293TRACE_EVENT(rxrpc_disconnect_call,
1294            TP_PROTO(struct rxrpc_call *call),
1295
1296            TP_ARGS(call),
1297
1298            TP_STRUCT__entry(
1299                    __field(unsigned int,               call            )
1300                    __field(u32,                        abort_code      )
1301                             ),
1302
1303            TP_fast_assign(
1304                    __entry->call = call->debug_id;
1305                    __entry->abort_code = call->abort_code;
1306                           ),
1307
1308            TP_printk("c=%08x ab=%08x",
1309                      __entry->call,
1310                      __entry->abort_code)
1311            );
1312
1313TRACE_EVENT(rxrpc_improper_term,
1314            TP_PROTO(struct rxrpc_call *call),
1315
1316            TP_ARGS(call),
1317
1318            TP_STRUCT__entry(
1319                    __field(unsigned int,               call            )
1320                    __field(u32,                        abort_code      )
1321                             ),
1322
1323            TP_fast_assign(
1324                    __entry->call = call->debug_id;
1325                    __entry->abort_code = call->abort_code;
1326                           ),
1327
1328            TP_printk("c=%08x ab=%08x",
1329                      __entry->call,
1330                      __entry->abort_code)
1331            );
1332
1333TRACE_EVENT(rxrpc_rx_eproto,
1334            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1335                     const char *why),
1336
1337            TP_ARGS(call, serial, why),
1338
1339            TP_STRUCT__entry(
1340                    __field(unsigned int,               call            )
1341                    __field(rxrpc_serial_t,             serial          )
1342                    __field(const char *,               why             )
1343                             ),
1344
1345            TP_fast_assign(
1346                    __entry->call = call->debug_id;
1347                    __entry->serial = serial;
1348                    __entry->why = why;
1349                           ),
1350
1351            TP_printk("c=%08x EPROTO %08x %s",
1352                      __entry->call,
1353                      __entry->serial,
1354                      __entry->why)
1355            );
1356
1357TRACE_EVENT(rxrpc_connect_call,
1358            TP_PROTO(struct rxrpc_call *call),
1359
1360            TP_ARGS(call),
1361
1362            TP_STRUCT__entry(
1363                    __field(unsigned int,               call            )
1364                    __field(unsigned long,              user_call_ID    )
1365                    __field(u32,                        cid             )
1366                    __field(u32,                        call_id         )
1367                             ),
1368
1369            TP_fast_assign(
1370                    __entry->call = call->debug_id;
1371                    __entry->user_call_ID = call->user_call_ID;
1372                    __entry->cid = call->cid;
1373                    __entry->call_id = call->call_id;
1374                           ),
1375
1376            TP_printk("c=%08x u=%p %08x:%08x",
1377                      __entry->call,
1378                      (void *)__entry->user_call_ID,
1379                      __entry->cid,
1380                      __entry->call_id)
1381            );
1382
1383TRACE_EVENT(rxrpc_resend,
1384            TP_PROTO(struct rxrpc_call *call, int ix),
1385
1386            TP_ARGS(call, ix),
1387
1388            TP_STRUCT__entry(
1389                    __field(unsigned int,               call            )
1390                    __field(int,                        ix              )
1391                    __array(u8,                         anno, 64        )
1392                             ),
1393
1394            TP_fast_assign(
1395                    __entry->call = call->debug_id;
1396                    __entry->ix = ix;
1397                    memcpy(__entry->anno, call->rxtx_annotations, 64);
1398                           ),
1399
1400            TP_printk("c=%08x ix=%u a=%64phN",
1401                      __entry->call,
1402                      __entry->ix,
1403                      __entry->anno)
1404            );
1405
1406TRACE_EVENT(rxrpc_rx_icmp,
1407            TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1408                     struct sockaddr_rxrpc *srx),
1409
1410            TP_ARGS(peer, ee, srx),
1411
1412            TP_STRUCT__entry(
1413                    __field(unsigned int,                       peer    )
1414                    __field_struct(struct sock_extended_err,    ee      )
1415                    __field_struct(struct sockaddr_rxrpc,       srx     )
1416                             ),
1417
1418            TP_fast_assign(
1419                    __entry->peer = peer->debug_id;
1420                    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1421                    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1422                           ),
1423
1424            TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1425                      __entry->peer,
1426                      __entry->ee.ee_origin,
1427                      __entry->ee.ee_type,
1428                      __entry->ee.ee_code,
1429                      __entry->ee.ee_info,
1430                      __entry->ee.ee_data,
1431                      __entry->ee.ee_errno,
1432                      &__entry->srx.transport)
1433            );
1434
1435TRACE_EVENT(rxrpc_tx_fail,
1436            TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1437                     enum rxrpc_tx_fail_trace what),
1438
1439            TP_ARGS(debug_id, serial, ret, what),
1440
1441            TP_STRUCT__entry(
1442                    __field(unsigned int,               debug_id        )
1443                    __field(rxrpc_serial_t,             serial          )
1444                    __field(int,                        ret             )
1445                    __field(enum rxrpc_tx_fail_trace,   what            )
1446                             ),
1447
1448            TP_fast_assign(
1449                    __entry->debug_id = debug_id;
1450                    __entry->serial = serial;
1451                    __entry->ret = ret;
1452                    __entry->what = what;
1453                           ),
1454
1455            TP_printk("c=%08x r=%x ret=%d %s",
1456                      __entry->debug_id,
1457                      __entry->serial,
1458                      __entry->ret,
1459                      __print_symbolic(__entry->what, rxrpc_tx_fail_traces))
1460            );
1461
1462TRACE_EVENT(rxrpc_call_reset,
1463            TP_PROTO(struct rxrpc_call *call),
1464
1465            TP_ARGS(call),
1466
1467            TP_STRUCT__entry(
1468                    __field(unsigned int,               debug_id        )
1469                    __field(u32,                        cid             )
1470                    __field(u32,                        call_id         )
1471                    __field(rxrpc_serial_t,             call_serial     )
1472                    __field(rxrpc_serial_t,             conn_serial     )
1473                    __field(rxrpc_seq_t,                tx_seq          )
1474                    __field(rxrpc_seq_t,                rx_seq          )
1475                             ),
1476
1477            TP_fast_assign(
1478                    __entry->debug_id = call->debug_id;
1479                    __entry->cid = call->cid;
1480                    __entry->call_id = call->call_id;
1481                    __entry->call_serial = call->rx_serial;
1482                    __entry->conn_serial = call->conn->hi_serial;
1483                    __entry->tx_seq = call->tx_hard_ack;
1484                    __entry->rx_seq = call->ackr_seen;
1485                           ),
1486
1487            TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1488                      __entry->debug_id,
1489                      __entry->cid, __entry->call_id,
1490                      __entry->call_serial, __entry->conn_serial,
1491                      __entry->tx_seq, __entry->rx_seq)
1492            );
1493
1494#endif /* _TRACE_RXRPC_H */
1495
1496/* This part must be outside protection */
1497#include <trace/define_trace.h>
1498