linux/include/trace/events/rxrpc.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/* AF_RXRPC tracepoints
   3 *
   4 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   5 * Written by David Howells (dhowells@redhat.com)
   6 */
   7#undef TRACE_SYSTEM
   8#define TRACE_SYSTEM rxrpc
   9
  10#if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
  11#define _TRACE_RXRPC_H
  12
  13#include <linux/tracepoint.h>
  14#include <linux/errqueue.h>
  15
  16/*
  17 * Define enums for tracing information.
  18 *
  19 * These should all be kept sorted, making it easier to match the string
  20 * mapping tables further on.
  21 */
  22#ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  23#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  24
  25enum rxrpc_skb_trace {
  26        rxrpc_skb_cleaned,
  27        rxrpc_skb_freed,
  28        rxrpc_skb_got,
  29        rxrpc_skb_lost,
  30        rxrpc_skb_new,
  31        rxrpc_skb_purged,
  32        rxrpc_skb_received,
  33        rxrpc_skb_rotated,
  34        rxrpc_skb_seen,
  35        rxrpc_skb_unshared,
  36        rxrpc_skb_unshared_nomem,
  37};
  38
  39enum rxrpc_local_trace {
  40        rxrpc_local_got,
  41        rxrpc_local_new,
  42        rxrpc_local_processing,
  43        rxrpc_local_put,
  44        rxrpc_local_queued,
  45};
  46
  47enum rxrpc_peer_trace {
  48        rxrpc_peer_got,
  49        rxrpc_peer_new,
  50        rxrpc_peer_processing,
  51        rxrpc_peer_put,
  52};
  53
  54enum rxrpc_conn_trace {
  55        rxrpc_conn_got,
  56        rxrpc_conn_new_client,
  57        rxrpc_conn_new_service,
  58        rxrpc_conn_put_client,
  59        rxrpc_conn_put_service,
  60        rxrpc_conn_queued,
  61        rxrpc_conn_reap_service,
  62        rxrpc_conn_seen,
  63};
  64
  65enum rxrpc_client_trace {
  66        rxrpc_client_activate_chans,
  67        rxrpc_client_alloc,
  68        rxrpc_client_chan_activate,
  69        rxrpc_client_chan_disconnect,
  70        rxrpc_client_chan_pass,
  71        rxrpc_client_chan_unstarted,
  72        rxrpc_client_chan_wait_failed,
  73        rxrpc_client_cleanup,
  74        rxrpc_client_count,
  75        rxrpc_client_discard,
  76        rxrpc_client_duplicate,
  77        rxrpc_client_exposed,
  78        rxrpc_client_replace,
  79        rxrpc_client_to_active,
  80        rxrpc_client_to_culled,
  81        rxrpc_client_to_idle,
  82        rxrpc_client_to_inactive,
  83        rxrpc_client_to_upgrade,
  84        rxrpc_client_to_waiting,
  85        rxrpc_client_uncount,
  86};
  87
  88enum rxrpc_call_trace {
  89        rxrpc_call_connected,
  90        rxrpc_call_error,
  91        rxrpc_call_got,
  92        rxrpc_call_got_kernel,
  93        rxrpc_call_got_userid,
  94        rxrpc_call_new_client,
  95        rxrpc_call_new_service,
  96        rxrpc_call_put,
  97        rxrpc_call_put_kernel,
  98        rxrpc_call_put_noqueue,
  99        rxrpc_call_put_userid,
 100        rxrpc_call_queued,
 101        rxrpc_call_queued_ref,
 102        rxrpc_call_release,
 103        rxrpc_call_seen,
 104};
 105
 106enum rxrpc_transmit_trace {
 107        rxrpc_transmit_await_reply,
 108        rxrpc_transmit_end,
 109        rxrpc_transmit_queue,
 110        rxrpc_transmit_queue_last,
 111        rxrpc_transmit_rotate,
 112        rxrpc_transmit_rotate_last,
 113        rxrpc_transmit_wait,
 114};
 115
 116enum rxrpc_receive_trace {
 117        rxrpc_receive_end,
 118        rxrpc_receive_front,
 119        rxrpc_receive_incoming,
 120        rxrpc_receive_queue,
 121        rxrpc_receive_queue_last,
 122        rxrpc_receive_rotate,
 123};
 124
 125enum rxrpc_recvmsg_trace {
 126        rxrpc_recvmsg_cont,
 127        rxrpc_recvmsg_data_return,
 128        rxrpc_recvmsg_dequeue,
 129        rxrpc_recvmsg_enter,
 130        rxrpc_recvmsg_full,
 131        rxrpc_recvmsg_hole,
 132        rxrpc_recvmsg_next,
 133        rxrpc_recvmsg_requeue,
 134        rxrpc_recvmsg_return,
 135        rxrpc_recvmsg_terminal,
 136        rxrpc_recvmsg_to_be_accepted,
 137        rxrpc_recvmsg_wait,
 138};
 139
 140enum rxrpc_rtt_tx_trace {
 141        rxrpc_rtt_tx_data,
 142        rxrpc_rtt_tx_ping,
 143};
 144
 145enum rxrpc_rtt_rx_trace {
 146        rxrpc_rtt_rx_ping_response,
 147        rxrpc_rtt_rx_requested_ack,
 148};
 149
 150enum rxrpc_timer_trace {
 151        rxrpc_timer_begin,
 152        rxrpc_timer_exp_ack,
 153        rxrpc_timer_exp_hard,
 154        rxrpc_timer_exp_idle,
 155        rxrpc_timer_exp_keepalive,
 156        rxrpc_timer_exp_lost_ack,
 157        rxrpc_timer_exp_normal,
 158        rxrpc_timer_exp_ping,
 159        rxrpc_timer_exp_resend,
 160        rxrpc_timer_expired,
 161        rxrpc_timer_init_for_reply,
 162        rxrpc_timer_init_for_send_reply,
 163        rxrpc_timer_restart,
 164        rxrpc_timer_set_for_ack,
 165        rxrpc_timer_set_for_hard,
 166        rxrpc_timer_set_for_idle,
 167        rxrpc_timer_set_for_keepalive,
 168        rxrpc_timer_set_for_lost_ack,
 169        rxrpc_timer_set_for_normal,
 170        rxrpc_timer_set_for_ping,
 171        rxrpc_timer_set_for_resend,
 172        rxrpc_timer_set_for_send,
 173};
 174
 175enum rxrpc_propose_ack_trace {
 176        rxrpc_propose_ack_client_tx_end,
 177        rxrpc_propose_ack_input_data,
 178        rxrpc_propose_ack_ping_for_check_life,
 179        rxrpc_propose_ack_ping_for_keepalive,
 180        rxrpc_propose_ack_ping_for_lost_ack,
 181        rxrpc_propose_ack_ping_for_lost_reply,
 182        rxrpc_propose_ack_ping_for_params,
 183        rxrpc_propose_ack_processing_op,
 184        rxrpc_propose_ack_respond_to_ack,
 185        rxrpc_propose_ack_respond_to_ping,
 186        rxrpc_propose_ack_retry_tx,
 187        rxrpc_propose_ack_rotate_rx,
 188        rxrpc_propose_ack_terminal_ack,
 189};
 190
 191enum rxrpc_propose_ack_outcome {
 192        rxrpc_propose_ack_subsume,
 193        rxrpc_propose_ack_update,
 194        rxrpc_propose_ack_use,
 195};
 196
 197enum rxrpc_congest_change {
 198        rxrpc_cong_begin_retransmission,
 199        rxrpc_cong_cleared_nacks,
 200        rxrpc_cong_new_low_nack,
 201        rxrpc_cong_no_change,
 202        rxrpc_cong_progress,
 203        rxrpc_cong_retransmit_again,
 204        rxrpc_cong_rtt_window_end,
 205        rxrpc_cong_saw_nack,
 206};
 207
 208enum rxrpc_tx_point {
 209        rxrpc_tx_point_call_abort,
 210        rxrpc_tx_point_call_ack,
 211        rxrpc_tx_point_call_data_frag,
 212        rxrpc_tx_point_call_data_nofrag,
 213        rxrpc_tx_point_call_final_resend,
 214        rxrpc_tx_point_conn_abort,
 215        rxrpc_tx_point_rxkad_challenge,
 216        rxrpc_tx_point_rxkad_response,
 217        rxrpc_tx_point_reject,
 218        rxrpc_tx_point_version_keepalive,
 219        rxrpc_tx_point_version_reply,
 220};
 221
 222#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 223
 224/*
 225 * Declare tracing information enums and their string mappings for display.
 226 */
 227#define rxrpc_skb_traces \
 228        EM(rxrpc_skb_cleaned,                   "CLN") \
 229        EM(rxrpc_skb_freed,                     "FRE") \
 230        EM(rxrpc_skb_got,                       "GOT") \
 231        EM(rxrpc_skb_lost,                      "*L*") \
 232        EM(rxrpc_skb_new,                       "NEW") \
 233        EM(rxrpc_skb_purged,                    "PUR") \
 234        EM(rxrpc_skb_received,                  "RCV") \
 235        EM(rxrpc_skb_rotated,                   "ROT") \
 236        EM(rxrpc_skb_seen,                      "SEE") \
 237        EM(rxrpc_skb_unshared,                  "UNS") \
 238        E_(rxrpc_skb_unshared_nomem,            "US0")
 239
 240#define rxrpc_local_traces \
 241        EM(rxrpc_local_got,                     "GOT") \
 242        EM(rxrpc_local_new,                     "NEW") \
 243        EM(rxrpc_local_processing,              "PRO") \
 244        EM(rxrpc_local_put,                     "PUT") \
 245        E_(rxrpc_local_queued,                  "QUE")
 246
 247#define rxrpc_peer_traces \
 248        EM(rxrpc_peer_got,                      "GOT") \
 249        EM(rxrpc_peer_new,                      "NEW") \
 250        EM(rxrpc_peer_processing,               "PRO") \
 251        E_(rxrpc_peer_put,                      "PUT")
 252
 253#define rxrpc_conn_traces \
 254        EM(rxrpc_conn_got,                      "GOT") \
 255        EM(rxrpc_conn_new_client,               "NWc") \
 256        EM(rxrpc_conn_new_service,              "NWs") \
 257        EM(rxrpc_conn_put_client,               "PTc") \
 258        EM(rxrpc_conn_put_service,              "PTs") \
 259        EM(rxrpc_conn_queued,                   "QUE") \
 260        EM(rxrpc_conn_reap_service,             "RPs") \
 261        E_(rxrpc_conn_seen,                     "SEE")
 262
 263#define rxrpc_client_traces \
 264        EM(rxrpc_client_activate_chans,         "Activa") \
 265        EM(rxrpc_client_alloc,                  "Alloc ") \
 266        EM(rxrpc_client_chan_activate,          "ChActv") \
 267        EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 268        EM(rxrpc_client_chan_pass,              "ChPass") \
 269        EM(rxrpc_client_chan_unstarted,         "ChUnst") \
 270        EM(rxrpc_client_chan_wait_failed,       "ChWtFl") \
 271        EM(rxrpc_client_cleanup,                "Clean ") \
 272        EM(rxrpc_client_count,                  "Count ") \
 273        EM(rxrpc_client_discard,                "Discar") \
 274        EM(rxrpc_client_duplicate,              "Duplic") \
 275        EM(rxrpc_client_exposed,                "Expose") \
 276        EM(rxrpc_client_replace,                "Replac") \
 277        EM(rxrpc_client_to_active,              "->Actv") \
 278        EM(rxrpc_client_to_culled,              "->Cull") \
 279        EM(rxrpc_client_to_idle,                "->Idle") \
 280        EM(rxrpc_client_to_inactive,            "->Inac") \
 281        EM(rxrpc_client_to_upgrade,             "->Upgd") \
 282        EM(rxrpc_client_to_waiting,             "->Wait") \
 283        E_(rxrpc_client_uncount,                "Uncoun")
 284
 285#define rxrpc_conn_cache_states \
 286        EM(RXRPC_CONN_CLIENT_INACTIVE,          "Inac") \
 287        EM(RXRPC_CONN_CLIENT_WAITING,           "Wait") \
 288        EM(RXRPC_CONN_CLIENT_ACTIVE,            "Actv") \
 289        EM(RXRPC_CONN_CLIENT_UPGRADE,           "Upgd") \
 290        EM(RXRPC_CONN_CLIENT_CULLED,            "Cull") \
 291        E_(RXRPC_CONN_CLIENT_IDLE,              "Idle") \
 292
 293#define rxrpc_call_traces \
 294        EM(rxrpc_call_connected,                "CON") \
 295        EM(rxrpc_call_error,                    "*E*") \
 296        EM(rxrpc_call_got,                      "GOT") \
 297        EM(rxrpc_call_got_kernel,               "Gke") \
 298        EM(rxrpc_call_got_userid,               "Gus") \
 299        EM(rxrpc_call_new_client,               "NWc") \
 300        EM(rxrpc_call_new_service,              "NWs") \
 301        EM(rxrpc_call_put,                      "PUT") \
 302        EM(rxrpc_call_put_kernel,               "Pke") \
 303        EM(rxrpc_call_put_noqueue,              "PNQ") \
 304        EM(rxrpc_call_put_userid,               "Pus") \
 305        EM(rxrpc_call_queued,                   "QUE") \
 306        EM(rxrpc_call_queued_ref,               "QUR") \
 307        EM(rxrpc_call_release,                  "RLS") \
 308        E_(rxrpc_call_seen,                     "SEE")
 309
 310#define rxrpc_transmit_traces \
 311        EM(rxrpc_transmit_await_reply,          "AWR") \
 312        EM(rxrpc_transmit_end,                  "END") \
 313        EM(rxrpc_transmit_queue,                "QUE") \
 314        EM(rxrpc_transmit_queue_last,           "QLS") \
 315        EM(rxrpc_transmit_rotate,               "ROT") \
 316        EM(rxrpc_transmit_rotate_last,          "RLS") \
 317        E_(rxrpc_transmit_wait,                 "WAI")
 318
 319#define rxrpc_receive_traces \
 320        EM(rxrpc_receive_end,                   "END") \
 321        EM(rxrpc_receive_front,                 "FRN") \
 322        EM(rxrpc_receive_incoming,              "INC") \
 323        EM(rxrpc_receive_queue,                 "QUE") \
 324        EM(rxrpc_receive_queue_last,            "QLS") \
 325        E_(rxrpc_receive_rotate,                "ROT")
 326
 327#define rxrpc_recvmsg_traces \
 328        EM(rxrpc_recvmsg_cont,                  "CONT") \
 329        EM(rxrpc_recvmsg_data_return,           "DATA") \
 330        EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 331        EM(rxrpc_recvmsg_enter,                 "ENTR") \
 332        EM(rxrpc_recvmsg_full,                  "FULL") \
 333        EM(rxrpc_recvmsg_hole,                  "HOLE") \
 334        EM(rxrpc_recvmsg_next,                  "NEXT") \
 335        EM(rxrpc_recvmsg_requeue,               "REQU") \
 336        EM(rxrpc_recvmsg_return,                "RETN") \
 337        EM(rxrpc_recvmsg_terminal,              "TERM") \
 338        EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 339        E_(rxrpc_recvmsg_wait,                  "WAIT")
 340
 341#define rxrpc_rtt_tx_traces \
 342        EM(rxrpc_rtt_tx_data,                   "DATA") \
 343        E_(rxrpc_rtt_tx_ping,                   "PING")
 344
 345#define rxrpc_rtt_rx_traces \
 346        EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 347        E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 348
 349#define rxrpc_timer_traces \
 350        EM(rxrpc_timer_begin,                   "Begin ") \
 351        EM(rxrpc_timer_expired,                 "*EXPR*") \
 352        EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 353        EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 354        EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 355        EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 356        EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 357        EM(rxrpc_timer_exp_normal,              "ExpNml") \
 358        EM(rxrpc_timer_exp_ping,                "ExpPng") \
 359        EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 360        EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 361        EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 362        EM(rxrpc_timer_restart,                 "Restrt") \
 363        EM(rxrpc_timer_set_for_ack,             "SetAck") \
 364        EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 365        EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 366        EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 367        EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 368        EM(rxrpc_timer_set_for_normal,          "SetNml") \
 369        EM(rxrpc_timer_set_for_ping,            "SetPng") \
 370        EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 371        E_(rxrpc_timer_set_for_send,            "SetSnd")
 372
 373#define rxrpc_propose_ack_traces \
 374        EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 375        EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 376        EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 377        EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 378        EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 379        EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 380        EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 381        EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 382        EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 383        EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 384        EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 385        EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 386        E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 387
 388#define rxrpc_propose_ack_outcomes \
 389        EM(rxrpc_propose_ack_subsume,           " Subsume") \
 390        EM(rxrpc_propose_ack_update,            " Update") \
 391        E_(rxrpc_propose_ack_use,               " New")
 392
 393#define rxrpc_congest_modes \
 394        EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 395        EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 396        EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 397        E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 398
 399#define rxrpc_congest_changes \
 400        EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 401        EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 402        EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 403        EM(rxrpc_cong_no_change,                "") \
 404        EM(rxrpc_cong_progress,                 " Progres") \
 405        EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 406        EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 407        E_(rxrpc_cong_saw_nack,                 " SawNack")
 408
 409#define rxrpc_pkts \
 410        EM(0,                                   "?00") \
 411        EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 412        EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 413        EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 414        EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 415        EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 416        EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 417        EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 418        EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 419        EM(9,                                   "?09") \
 420        EM(10,                                  "?10") \
 421        EM(11,                                  "?11") \
 422        EM(12,                                  "?12") \
 423        EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 424        EM(14,                                  "?14") \
 425        E_(15,                                  "?15")
 426
 427#define rxrpc_ack_names \
 428        EM(0,                                   "-0-") \
 429        EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 430        EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 431        EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 432        EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 433        EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 434        EM(RXRPC_ACK_PING,                      "PNG") \
 435        EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 436        EM(RXRPC_ACK_DELAY,                     "DLY") \
 437        EM(RXRPC_ACK_IDLE,                      "IDL") \
 438        E_(RXRPC_ACK__INVALID,                  "-?-")
 439
 440#define rxrpc_completions \
 441        EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 442        EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 443        EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 444        EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 445        E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 446
 447#define rxrpc_tx_points \
 448        EM(rxrpc_tx_point_call_abort,           "CallAbort") \
 449        EM(rxrpc_tx_point_call_ack,             "CallAck") \
 450        EM(rxrpc_tx_point_call_data_frag,       "CallDataFrag") \
 451        EM(rxrpc_tx_point_call_data_nofrag,     "CallDataNofrag") \
 452        EM(rxrpc_tx_point_call_final_resend,    "CallFinalResend") \
 453        EM(rxrpc_tx_point_conn_abort,           "ConnAbort") \
 454        EM(rxrpc_tx_point_reject,               "Reject") \
 455        EM(rxrpc_tx_point_rxkad_challenge,      "RxkadChall") \
 456        EM(rxrpc_tx_point_rxkad_response,       "RxkadResp") \
 457        EM(rxrpc_tx_point_version_keepalive,    "VerKeepalive") \
 458        E_(rxrpc_tx_point_version_reply,        "VerReply")
 459
 460/*
 461 * Export enum symbols via userspace.
 462 */
 463#undef EM
 464#undef E_
 465#define EM(a, b) TRACE_DEFINE_ENUM(a);
 466#define E_(a, b) TRACE_DEFINE_ENUM(a);
 467
 468rxrpc_skb_traces;
 469rxrpc_local_traces;
 470rxrpc_conn_traces;
 471rxrpc_client_traces;
 472rxrpc_call_traces;
 473rxrpc_transmit_traces;
 474rxrpc_receive_traces;
 475rxrpc_recvmsg_traces;
 476rxrpc_rtt_tx_traces;
 477rxrpc_rtt_rx_traces;
 478rxrpc_timer_traces;
 479rxrpc_propose_ack_traces;
 480rxrpc_propose_ack_outcomes;
 481rxrpc_congest_modes;
 482rxrpc_congest_changes;
 483rxrpc_tx_points;
 484
 485/*
 486 * Now redefine the EM() and E_() macros to map the enums to the strings that
 487 * will be printed in the output.
 488 */
 489#undef EM
 490#undef E_
 491#define EM(a, b)        { a, b },
 492#define E_(a, b)        { a, b }
 493
 494TRACE_EVENT(rxrpc_local,
 495            TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 496                     int usage, const void *where),
 497
 498            TP_ARGS(local_debug_id, op, usage, where),
 499
 500            TP_STRUCT__entry(
 501                    __field(unsigned int,       local           )
 502                    __field(int,                op              )
 503                    __field(int,                usage           )
 504                    __field(const void *,       where           )
 505                             ),
 506
 507            TP_fast_assign(
 508                    __entry->local = local_debug_id;
 509                    __entry->op = op;
 510                    __entry->usage = usage;
 511                    __entry->where = where;
 512                           ),
 513
 514            TP_printk("L=%08x %s u=%d sp=%pSR",
 515                      __entry->local,
 516                      __print_symbolic(__entry->op, rxrpc_local_traces),
 517                      __entry->usage,
 518                      __entry->where)
 519            );
 520
 521TRACE_EVENT(rxrpc_peer,
 522            TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
 523                     int usage, const void *where),
 524
 525            TP_ARGS(peer_debug_id, op, usage, where),
 526
 527            TP_STRUCT__entry(
 528                    __field(unsigned int,       peer            )
 529                    __field(int,                op              )
 530                    __field(int,                usage           )
 531                    __field(const void *,       where           )
 532                             ),
 533
 534            TP_fast_assign(
 535                    __entry->peer = peer_debug_id;
 536                    __entry->op = op;
 537                    __entry->usage = usage;
 538                    __entry->where = where;
 539                           ),
 540
 541            TP_printk("P=%08x %s u=%d sp=%pSR",
 542                      __entry->peer,
 543                      __print_symbolic(__entry->op, rxrpc_peer_traces),
 544                      __entry->usage,
 545                      __entry->where)
 546            );
 547
 548TRACE_EVENT(rxrpc_conn,
 549            TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
 550                     int usage, const void *where),
 551
 552            TP_ARGS(conn_debug_id, op, usage, where),
 553
 554            TP_STRUCT__entry(
 555                    __field(unsigned int,       conn            )
 556                    __field(int,                op              )
 557                    __field(int,                usage           )
 558                    __field(const void *,       where           )
 559                             ),
 560
 561            TP_fast_assign(
 562                    __entry->conn = conn_debug_id;
 563                    __entry->op = op;
 564                    __entry->usage = usage;
 565                    __entry->where = where;
 566                           ),
 567
 568            TP_printk("C=%08x %s u=%d sp=%pSR",
 569                      __entry->conn,
 570                      __print_symbolic(__entry->op, rxrpc_conn_traces),
 571                      __entry->usage,
 572                      __entry->where)
 573            );
 574
 575TRACE_EVENT(rxrpc_client,
 576            TP_PROTO(struct rxrpc_connection *conn, int channel,
 577                     enum rxrpc_client_trace op),
 578
 579            TP_ARGS(conn, channel, op),
 580
 581            TP_STRUCT__entry(
 582                    __field(unsigned int,               conn            )
 583                    __field(u32,                        cid             )
 584                    __field(int,                        channel         )
 585                    __field(int,                        usage           )
 586                    __field(enum rxrpc_client_trace,    op              )
 587                    __field(enum rxrpc_conn_cache_state, cs             )
 588                             ),
 589
 590            TP_fast_assign(
 591                    __entry->conn = conn->debug_id;
 592                    __entry->channel = channel;
 593                    __entry->usage = atomic_read(&conn->usage);
 594                    __entry->op = op;
 595                    __entry->cid = conn->proto.cid;
 596                    __entry->cs = conn->cache_state;
 597                           ),
 598
 599            TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
 600                      __entry->conn,
 601                      __entry->channel,
 602                      __print_symbolic(__entry->op, rxrpc_client_traces),
 603                      __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 604                      __entry->cid,
 605                      __entry->usage)
 606            );
 607
 608TRACE_EVENT(rxrpc_call,
 609            TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
 610                     int usage, const void *where, const void *aux),
 611
 612            TP_ARGS(call_debug_id, op, usage, where, aux),
 613
 614            TP_STRUCT__entry(
 615                    __field(unsigned int,               call            )
 616                    __field(int,                        op              )
 617                    __field(int,                        usage           )
 618                    __field(const void *,               where           )
 619                    __field(const void *,               aux             )
 620                             ),
 621
 622            TP_fast_assign(
 623                    __entry->call = call_debug_id;
 624                    __entry->op = op;
 625                    __entry->usage = usage;
 626                    __entry->where = where;
 627                    __entry->aux = aux;
 628                           ),
 629
 630            TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
 631                      __entry->call,
 632                      __print_symbolic(__entry->op, rxrpc_call_traces),
 633                      __entry->usage,
 634                      __entry->where,
 635                      __entry->aux)
 636            );
 637
 638TRACE_EVENT(rxrpc_skb,
 639            TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 640                     int usage, int mod_count, u8 flags,    const void *where),
 641
 642            TP_ARGS(skb, op, usage, mod_count, flags, where),
 643
 644            TP_STRUCT__entry(
 645                    __field(struct sk_buff *,           skb             )
 646                    __field(enum rxrpc_skb_trace,       op              )
 647                    __field(u8,                         flags           )
 648                    __field(int,                        usage           )
 649                    __field(int,                        mod_count       )
 650                    __field(const void *,               where           )
 651                             ),
 652
 653            TP_fast_assign(
 654                    __entry->skb = skb;
 655                    __entry->flags = flags;
 656                    __entry->op = op;
 657                    __entry->usage = usage;
 658                    __entry->mod_count = mod_count;
 659                    __entry->where = where;
 660                           ),
 661
 662            TP_printk("s=%p %cx %s u=%d m=%d p=%pSR",
 663                      __entry->skb,
 664                      __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R',
 665                      __print_symbolic(__entry->op, rxrpc_skb_traces),
 666                      __entry->usage,
 667                      __entry->mod_count,
 668                      __entry->where)
 669            );
 670
 671TRACE_EVENT(rxrpc_rx_packet,
 672            TP_PROTO(struct rxrpc_skb_priv *sp),
 673
 674            TP_ARGS(sp),
 675
 676            TP_STRUCT__entry(
 677                    __field_struct(struct rxrpc_host_header,    hdr             )
 678                             ),
 679
 680            TP_fast_assign(
 681                    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 682                           ),
 683
 684            TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 685                      __entry->hdr.epoch, __entry->hdr.cid,
 686                      __entry->hdr.callNumber, __entry->hdr.serviceId,
 687                      __entry->hdr.serial, __entry->hdr.seq,
 688                      __entry->hdr.type, __entry->hdr.flags,
 689                      __entry->hdr.type <= 15 ?
 690                      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 691            );
 692
 693TRACE_EVENT(rxrpc_rx_done,
 694            TP_PROTO(int result, int abort_code),
 695
 696            TP_ARGS(result, abort_code),
 697
 698            TP_STRUCT__entry(
 699                    __field(int,                        result          )
 700                    __field(int,                        abort_code      )
 701                             ),
 702
 703            TP_fast_assign(
 704                    __entry->result = result;
 705                    __entry->abort_code = abort_code;
 706                           ),
 707
 708            TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 709            );
 710
 711TRACE_EVENT(rxrpc_abort,
 712            TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
 713                     rxrpc_seq_t seq, int abort_code, int error),
 714
 715            TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 716
 717            TP_STRUCT__entry(
 718                    __field(unsigned int,               call_nr         )
 719                    __array(char,                       why, 4          )
 720                    __field(u32,                        cid             )
 721                    __field(u32,                        call_id         )
 722                    __field(rxrpc_seq_t,                seq             )
 723                    __field(int,                        abort_code      )
 724                    __field(int,                        error           )
 725                             ),
 726
 727            TP_fast_assign(
 728                    memcpy(__entry->why, why, 4);
 729                    __entry->call_nr = call_nr;
 730                    __entry->cid = cid;
 731                    __entry->call_id = call_id;
 732                    __entry->abort_code = abort_code;
 733                    __entry->error = error;
 734                    __entry->seq = seq;
 735                           ),
 736
 737            TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 738                      __entry->call_nr,
 739                      __entry->cid, __entry->call_id, __entry->seq,
 740                      __entry->abort_code, __entry->error, __entry->why)
 741            );
 742
 743TRACE_EVENT(rxrpc_call_complete,
 744            TP_PROTO(struct rxrpc_call *call),
 745
 746            TP_ARGS(call),
 747
 748            TP_STRUCT__entry(
 749                    __field(unsigned int,               call            )
 750                    __field(enum rxrpc_call_completion, compl           )
 751                    __field(int,                        error           )
 752                    __field(u32,                        abort_code      )
 753                             ),
 754
 755            TP_fast_assign(
 756                    __entry->call = call->debug_id;
 757                    __entry->compl = call->completion;
 758                    __entry->error = call->error;
 759                    __entry->abort_code = call->abort_code;
 760                           ),
 761
 762            TP_printk("c=%08x %s r=%d ac=%d",
 763                      __entry->call,
 764                      __print_symbolic(__entry->compl, rxrpc_completions),
 765                      __entry->error,
 766                      __entry->abort_code)
 767            );
 768
 769TRACE_EVENT(rxrpc_transmit,
 770            TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 771
 772            TP_ARGS(call, why),
 773
 774            TP_STRUCT__entry(
 775                    __field(unsigned int,               call            )
 776                    __field(enum rxrpc_transmit_trace,  why             )
 777                    __field(rxrpc_seq_t,                tx_hard_ack     )
 778                    __field(rxrpc_seq_t,                tx_top          )
 779                    __field(int,                        tx_winsize      )
 780                             ),
 781
 782            TP_fast_assign(
 783                    __entry->call = call->debug_id;
 784                    __entry->why = why;
 785                    __entry->tx_hard_ack = call->tx_hard_ack;
 786                    __entry->tx_top = call->tx_top;
 787                    __entry->tx_winsize = call->tx_winsize;
 788                           ),
 789
 790            TP_printk("c=%08x %s f=%08x n=%u/%u",
 791                      __entry->call,
 792                      __print_symbolic(__entry->why, rxrpc_transmit_traces),
 793                      __entry->tx_hard_ack + 1,
 794                      __entry->tx_top - __entry->tx_hard_ack,
 795                      __entry->tx_winsize)
 796            );
 797
 798TRACE_EVENT(rxrpc_rx_data,
 799            TP_PROTO(unsigned int call, rxrpc_seq_t seq,
 800                     rxrpc_serial_t serial, u8 flags, u8 anno),
 801
 802            TP_ARGS(call, seq, serial, flags, anno),
 803
 804            TP_STRUCT__entry(
 805                    __field(unsigned int,               call            )
 806                    __field(rxrpc_seq_t,                seq             )
 807                    __field(rxrpc_serial_t,             serial          )
 808                    __field(u8,                         flags           )
 809                    __field(u8,                         anno            )
 810                             ),
 811
 812            TP_fast_assign(
 813                    __entry->call = call;
 814                    __entry->seq = seq;
 815                    __entry->serial = serial;
 816                    __entry->flags = flags;
 817                    __entry->anno = anno;
 818                           ),
 819
 820            TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
 821                      __entry->call,
 822                      __entry->serial,
 823                      __entry->seq,
 824                      __entry->flags,
 825                      __entry->anno)
 826            );
 827
 828TRACE_EVENT(rxrpc_rx_ack,
 829            TP_PROTO(struct rxrpc_call *call,
 830                     rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 831                     rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 832
 833            TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 834
 835            TP_STRUCT__entry(
 836                    __field(unsigned int,               call            )
 837                    __field(rxrpc_serial_t,             serial          )
 838                    __field(rxrpc_serial_t,             ack_serial      )
 839                    __field(rxrpc_seq_t,                first           )
 840                    __field(rxrpc_seq_t,                prev            )
 841                    __field(u8,                         reason          )
 842                    __field(u8,                         n_acks          )
 843                             ),
 844
 845            TP_fast_assign(
 846                    __entry->call = call->debug_id;
 847                    __entry->serial = serial;
 848                    __entry->ack_serial = ack_serial;
 849                    __entry->first = first;
 850                    __entry->prev = prev;
 851                    __entry->reason = reason;
 852                    __entry->n_acks = n_acks;
 853                           ),
 854
 855            TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 856                      __entry->call,
 857                      __entry->serial,
 858                      __print_symbolic(__entry->reason, rxrpc_ack_names),
 859                      __entry->ack_serial,
 860                      __entry->first,
 861                      __entry->prev,
 862                      __entry->n_acks)
 863            );
 864
 865TRACE_EVENT(rxrpc_rx_abort,
 866            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 867                     u32 abort_code),
 868
 869            TP_ARGS(call, serial, abort_code),
 870
 871            TP_STRUCT__entry(
 872                    __field(unsigned int,               call            )
 873                    __field(rxrpc_serial_t,             serial          )
 874                    __field(u32,                        abort_code      )
 875                             ),
 876
 877            TP_fast_assign(
 878                    __entry->call = call->debug_id;
 879                    __entry->serial = serial;
 880                    __entry->abort_code = abort_code;
 881                           ),
 882
 883            TP_printk("c=%08x ABORT %08x ac=%d",
 884                      __entry->call,
 885                      __entry->serial,
 886                      __entry->abort_code)
 887            );
 888
 889TRACE_EVENT(rxrpc_rx_rwind_change,
 890            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 891                     u32 rwind, bool wake),
 892
 893            TP_ARGS(call, serial, rwind, wake),
 894
 895            TP_STRUCT__entry(
 896                    __field(unsigned int,               call            )
 897                    __field(rxrpc_serial_t,             serial          )
 898                    __field(u32,                        rwind           )
 899                    __field(bool,                       wake            )
 900                             ),
 901
 902            TP_fast_assign(
 903                    __entry->call = call->debug_id;
 904                    __entry->serial = serial;
 905                    __entry->rwind = rwind;
 906                    __entry->wake = wake;
 907                           ),
 908
 909            TP_printk("c=%08x %08x rw=%u%s",
 910                      __entry->call,
 911                      __entry->serial,
 912                      __entry->rwind,
 913                      __entry->wake ? " wake" : "")
 914            );
 915
 916TRACE_EVENT(rxrpc_tx_packet,
 917            TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
 918                     enum rxrpc_tx_point where),
 919
 920            TP_ARGS(call_id, whdr, where),
 921
 922            TP_STRUCT__entry(
 923                    __field(unsigned int,                       call    )
 924                    __field(enum rxrpc_tx_point,                where   )
 925                    __field_struct(struct rxrpc_wire_header,    whdr    )
 926                             ),
 927
 928            TP_fast_assign(
 929                    __entry->call = call_id;
 930                    memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
 931                    __entry->where = where;
 932                           ),
 933
 934            TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
 935                      __entry->call,
 936                      ntohl(__entry->whdr.epoch),
 937                      ntohl(__entry->whdr.cid),
 938                      ntohl(__entry->whdr.callNumber),
 939                      ntohs(__entry->whdr.serviceId),
 940                      ntohl(__entry->whdr.serial),
 941                      ntohl(__entry->whdr.seq),
 942                      __entry->whdr.type, __entry->whdr.flags,
 943                      __entry->whdr.type <= 15 ?
 944                      __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
 945                      __print_symbolic(__entry->where, rxrpc_tx_points))
 946            );
 947
 948TRACE_EVENT(rxrpc_tx_data,
 949            TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 950                     rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 951
 952            TP_ARGS(call, seq, serial, flags, retrans, lose),
 953
 954            TP_STRUCT__entry(
 955                    __field(unsigned int,               call            )
 956                    __field(rxrpc_seq_t,                seq             )
 957                    __field(rxrpc_serial_t,             serial          )
 958                    __field(u32,                        cid             )
 959                    __field(u32,                        call_id         )
 960                    __field(u8,                         flags           )
 961                    __field(bool,                       retrans         )
 962                    __field(bool,                       lose            )
 963                             ),
 964
 965            TP_fast_assign(
 966                    __entry->call = call->debug_id;
 967                    __entry->cid = call->cid;
 968                    __entry->call_id = call->call_id;
 969                    __entry->seq = seq;
 970                    __entry->serial = serial;
 971                    __entry->flags = flags;
 972                    __entry->retrans = retrans;
 973                    __entry->lose = lose;
 974                           ),
 975
 976            TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
 977                      __entry->call,
 978                      __entry->cid,
 979                      __entry->call_id,
 980                      __entry->serial,
 981                      __entry->seq,
 982                      __entry->flags,
 983                      __entry->retrans ? " *RETRANS*" : "",
 984                      __entry->lose ? " *LOSE*" : "")
 985            );
 986
 987TRACE_EVENT(rxrpc_tx_ack,
 988            TP_PROTO(unsigned int call, rxrpc_serial_t serial,
 989                     rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
 990                     u8 reason, u8 n_acks),
 991
 992            TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
 993
 994            TP_STRUCT__entry(
 995                    __field(unsigned int,               call            )
 996                    __field(rxrpc_serial_t,             serial          )
 997                    __field(rxrpc_seq_t,                ack_first       )
 998                    __field(rxrpc_serial_t,             ack_serial      )
 999                    __field(u8,                         reason          )
1000                    __field(u8,                         n_acks          )
1001                             ),
1002
1003            TP_fast_assign(
1004                    __entry->call = call;
1005                    __entry->serial = serial;
1006                    __entry->ack_first = ack_first;
1007                    __entry->ack_serial = ack_serial;
1008                    __entry->reason = reason;
1009                    __entry->n_acks = n_acks;
1010                           ),
1011
1012            TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1013                      __entry->call,
1014                      __entry->serial,
1015                      __print_symbolic(__entry->reason, rxrpc_ack_names),
1016                      __entry->ack_first,
1017                      __entry->ack_serial,
1018                      __entry->n_acks)
1019            );
1020
1021TRACE_EVENT(rxrpc_receive,
1022            TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1023                     rxrpc_serial_t serial, rxrpc_seq_t seq),
1024
1025            TP_ARGS(call, why, serial, seq),
1026
1027            TP_STRUCT__entry(
1028                    __field(unsigned int,               call            )
1029                    __field(enum rxrpc_receive_trace,   why             )
1030                    __field(rxrpc_serial_t,             serial          )
1031                    __field(rxrpc_seq_t,                seq             )
1032                    __field(rxrpc_seq_t,                hard_ack        )
1033                    __field(rxrpc_seq_t,                top             )
1034                             ),
1035
1036            TP_fast_assign(
1037                    __entry->call = call->debug_id;
1038                    __entry->why = why;
1039                    __entry->serial = serial;
1040                    __entry->seq = seq;
1041                    __entry->hard_ack = call->rx_hard_ack;
1042                    __entry->top = call->rx_top;
1043                           ),
1044
1045            TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1046                      __entry->call,
1047                      __print_symbolic(__entry->why, rxrpc_receive_traces),
1048                      __entry->serial,
1049                      __entry->seq,
1050                      __entry->hard_ack,
1051                      __entry->top)
1052            );
1053
1054TRACE_EVENT(rxrpc_recvmsg,
1055            TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1056                     rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1057                     int ret),
1058
1059            TP_ARGS(call, why, seq, offset, len, ret),
1060
1061            TP_STRUCT__entry(
1062                    __field(unsigned int,               call            )
1063                    __field(enum rxrpc_recvmsg_trace,   why             )
1064                    __field(rxrpc_seq_t,                seq             )
1065                    __field(unsigned int,               offset          )
1066                    __field(unsigned int,               len             )
1067                    __field(int,                        ret             )
1068                             ),
1069
1070            TP_fast_assign(
1071                    __entry->call = call ? call->debug_id : 0;
1072                    __entry->why = why;
1073                    __entry->seq = seq;
1074                    __entry->offset = offset;
1075                    __entry->len = len;
1076                    __entry->ret = ret;
1077                           ),
1078
1079            TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1080                      __entry->call,
1081                      __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1082                      __entry->seq,
1083                      __entry->offset,
1084                      __entry->len,
1085                      __entry->ret)
1086            );
1087
1088TRACE_EVENT(rxrpc_rtt_tx,
1089            TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1090                     rxrpc_serial_t send_serial),
1091
1092            TP_ARGS(call, why, send_serial),
1093
1094            TP_STRUCT__entry(
1095                    __field(unsigned int,               call            )
1096                    __field(enum rxrpc_rtt_tx_trace,    why             )
1097                    __field(rxrpc_serial_t,             send_serial     )
1098                             ),
1099
1100            TP_fast_assign(
1101                    __entry->call = call->debug_id;
1102                    __entry->why = why;
1103                    __entry->send_serial = send_serial;
1104                           ),
1105
1106            TP_printk("c=%08x %s sr=%08x",
1107                      __entry->call,
1108                      __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1109                      __entry->send_serial)
1110            );
1111
1112TRACE_EVENT(rxrpc_rtt_rx,
1113            TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1114                     rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1115                     s64 rtt, u8 nr, s64 avg),
1116
1117            TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
1118
1119            TP_STRUCT__entry(
1120                    __field(unsigned int,               call            )
1121                    __field(enum rxrpc_rtt_rx_trace,    why             )
1122                    __field(u8,                         nr              )
1123                    __field(rxrpc_serial_t,             send_serial     )
1124                    __field(rxrpc_serial_t,             resp_serial     )
1125                    __field(s64,                        rtt             )
1126                    __field(u64,                        avg             )
1127                             ),
1128
1129            TP_fast_assign(
1130                    __entry->call = call->debug_id;
1131                    __entry->why = why;
1132                    __entry->send_serial = send_serial;
1133                    __entry->resp_serial = resp_serial;
1134                    __entry->rtt = rtt;
1135                    __entry->nr = nr;
1136                    __entry->avg = avg;
1137                           ),
1138
1139            TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
1140                      __entry->call,
1141                      __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1142                      __entry->send_serial,
1143                      __entry->resp_serial,
1144                      __entry->rtt,
1145                      __entry->nr,
1146                      __entry->avg)
1147            );
1148
1149TRACE_EVENT(rxrpc_timer,
1150            TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1151                     unsigned long now),
1152
1153            TP_ARGS(call, why, now),
1154
1155            TP_STRUCT__entry(
1156                    __field(unsigned int,                       call            )
1157                    __field(enum rxrpc_timer_trace,             why             )
1158                    __field(long,                               now             )
1159                    __field(long,                               ack_at          )
1160                    __field(long,                               ack_lost_at     )
1161                    __field(long,                               resend_at       )
1162                    __field(long,                               ping_at         )
1163                    __field(long,                               expect_rx_by    )
1164                    __field(long,                               expect_req_by   )
1165                    __field(long,                               expect_term_by  )
1166                    __field(long,                               timer           )
1167                             ),
1168
1169            TP_fast_assign(
1170                    __entry->call               = call->debug_id;
1171                    __entry->why                = why;
1172                    __entry->now                = now;
1173                    __entry->ack_at             = call->ack_at;
1174                    __entry->ack_lost_at        = call->ack_lost_at;
1175                    __entry->resend_at          = call->resend_at;
1176                    __entry->expect_rx_by       = call->expect_rx_by;
1177                    __entry->expect_req_by      = call->expect_req_by;
1178                    __entry->expect_term_by     = call->expect_term_by;
1179                    __entry->timer              = call->timer.expires;
1180                           ),
1181
1182            TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1183                      __entry->call,
1184                      __print_symbolic(__entry->why, rxrpc_timer_traces),
1185                      __entry->ack_at - __entry->now,
1186                      __entry->ack_lost_at - __entry->now,
1187                      __entry->resend_at - __entry->now,
1188                      __entry->expect_rx_by - __entry->now,
1189                      __entry->expect_req_by - __entry->now,
1190                      __entry->expect_term_by - __entry->now,
1191                      __entry->timer - __entry->now)
1192            );
1193
1194TRACE_EVENT(rxrpc_rx_lose,
1195            TP_PROTO(struct rxrpc_skb_priv *sp),
1196
1197            TP_ARGS(sp),
1198
1199            TP_STRUCT__entry(
1200                    __field_struct(struct rxrpc_host_header,    hdr             )
1201                             ),
1202
1203            TP_fast_assign(
1204                    memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1205                           ),
1206
1207            TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1208                      __entry->hdr.epoch, __entry->hdr.cid,
1209                      __entry->hdr.callNumber, __entry->hdr.serviceId,
1210                      __entry->hdr.serial, __entry->hdr.seq,
1211                      __entry->hdr.type, __entry->hdr.flags,
1212                      __entry->hdr.type <= 15 ?
1213                      __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1214            );
1215
1216TRACE_EVENT(rxrpc_propose_ack,
1217            TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1218                     u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1219                     bool background, enum rxrpc_propose_ack_outcome outcome),
1220
1221            TP_ARGS(call, why, ack_reason, serial, immediate, background,
1222                    outcome),
1223
1224            TP_STRUCT__entry(
1225                    __field(unsigned int,                       call            )
1226                    __field(enum rxrpc_propose_ack_trace,       why             )
1227                    __field(rxrpc_serial_t,                     serial          )
1228                    __field(u8,                                 ack_reason      )
1229                    __field(bool,                               immediate       )
1230                    __field(bool,                               background      )
1231                    __field(enum rxrpc_propose_ack_outcome,     outcome         )
1232                             ),
1233
1234            TP_fast_assign(
1235                    __entry->call       = call->debug_id;
1236                    __entry->why        = why;
1237                    __entry->serial     = serial;
1238                    __entry->ack_reason = ack_reason;
1239                    __entry->immediate  = immediate;
1240                    __entry->background = background;
1241                    __entry->outcome    = outcome;
1242                           ),
1243
1244            TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1245                      __entry->call,
1246                      __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1247                      __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1248                      __entry->serial,
1249                      __entry->immediate,
1250                      __entry->background,
1251                      __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1252            );
1253
1254TRACE_EVENT(rxrpc_retransmit,
1255            TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1256                     s64 expiry),
1257
1258            TP_ARGS(call, seq, annotation, expiry),
1259
1260            TP_STRUCT__entry(
1261                    __field(unsigned int,               call            )
1262                    __field(rxrpc_seq_t,                seq             )
1263                    __field(u8,                         annotation      )
1264                    __field(s64,                        expiry          )
1265                             ),
1266
1267            TP_fast_assign(
1268                    __entry->call = call->debug_id;
1269                    __entry->seq = seq;
1270                    __entry->annotation = annotation;
1271                    __entry->expiry = expiry;
1272                           ),
1273
1274            TP_printk("c=%08x q=%x a=%02x xp=%lld",
1275                      __entry->call,
1276                      __entry->seq,
1277                      __entry->annotation,
1278                      __entry->expiry)
1279            );
1280
1281TRACE_EVENT(rxrpc_congest,
1282            TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1283                     rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1284
1285            TP_ARGS(call, summary, ack_serial, change),
1286
1287            TP_STRUCT__entry(
1288                    __field(unsigned int,                       call            )
1289                    __field(enum rxrpc_congest_change,          change          )
1290                    __field(rxrpc_seq_t,                        hard_ack        )
1291                    __field(rxrpc_seq_t,                        top             )
1292                    __field(rxrpc_seq_t,                        lowest_nak      )
1293                    __field(rxrpc_serial_t,                     ack_serial      )
1294                    __field_struct(struct rxrpc_ack_summary,    sum             )
1295                             ),
1296
1297            TP_fast_assign(
1298                    __entry->call       = call->debug_id;
1299                    __entry->change     = change;
1300                    __entry->hard_ack   = call->tx_hard_ack;
1301                    __entry->top        = call->tx_top;
1302                    __entry->lowest_nak = call->acks_lowest_nak;
1303                    __entry->ack_serial = ack_serial;
1304                    memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1305                           ),
1306
1307            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",
1308                      __entry->call,
1309                      __entry->ack_serial,
1310                      __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1311                      __entry->hard_ack,
1312                      __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1313                      __entry->sum.cwnd,
1314                      __entry->sum.ssthresh,
1315                      __entry->sum.nr_acks, __entry->sum.nr_nacks,
1316                      __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1317                      __entry->sum.nr_rot_new_acks,
1318                      __entry->top - __entry->hard_ack,
1319                      __entry->sum.cumulative_acks,
1320                      __entry->sum.dup_acks,
1321                      __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1322                      __print_symbolic(__entry->change, rxrpc_congest_changes),
1323                      __entry->sum.retrans_timeo ? " rTxTo" : "")
1324            );
1325
1326TRACE_EVENT(rxrpc_disconnect_call,
1327            TP_PROTO(struct rxrpc_call *call),
1328
1329            TP_ARGS(call),
1330
1331            TP_STRUCT__entry(
1332                    __field(unsigned int,               call            )
1333                    __field(u32,                        abort_code      )
1334                             ),
1335
1336            TP_fast_assign(
1337                    __entry->call = call->debug_id;
1338                    __entry->abort_code = call->abort_code;
1339                           ),
1340
1341            TP_printk("c=%08x ab=%08x",
1342                      __entry->call,
1343                      __entry->abort_code)
1344            );
1345
1346TRACE_EVENT(rxrpc_improper_term,
1347            TP_PROTO(struct rxrpc_call *call),
1348
1349            TP_ARGS(call),
1350
1351            TP_STRUCT__entry(
1352                    __field(unsigned int,               call            )
1353                    __field(u32,                        abort_code      )
1354                             ),
1355
1356            TP_fast_assign(
1357                    __entry->call = call->debug_id;
1358                    __entry->abort_code = call->abort_code;
1359                           ),
1360
1361            TP_printk("c=%08x ab=%08x",
1362                      __entry->call,
1363                      __entry->abort_code)
1364            );
1365
1366TRACE_EVENT(rxrpc_rx_eproto,
1367            TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1368                     const char *why),
1369
1370            TP_ARGS(call, serial, why),
1371
1372            TP_STRUCT__entry(
1373                    __field(unsigned int,               call            )
1374                    __field(rxrpc_serial_t,             serial          )
1375                    __field(const char *,               why             )
1376                             ),
1377
1378            TP_fast_assign(
1379                    __entry->call = call ? call->debug_id : 0;
1380                    __entry->serial = serial;
1381                    __entry->why = why;
1382                           ),
1383
1384            TP_printk("c=%08x EPROTO %08x %s",
1385                      __entry->call,
1386                      __entry->serial,
1387                      __entry->why)
1388            );
1389
1390TRACE_EVENT(rxrpc_connect_call,
1391            TP_PROTO(struct rxrpc_call *call),
1392
1393            TP_ARGS(call),
1394
1395            TP_STRUCT__entry(
1396                    __field(unsigned int,               call            )
1397                    __field(unsigned long,              user_call_ID    )
1398                    __field(u32,                        cid             )
1399                    __field(u32,                        call_id         )
1400                             ),
1401
1402            TP_fast_assign(
1403                    __entry->call = call->debug_id;
1404                    __entry->user_call_ID = call->user_call_ID;
1405                    __entry->cid = call->cid;
1406                    __entry->call_id = call->call_id;
1407                           ),
1408
1409            TP_printk("c=%08x u=%p %08x:%08x",
1410                      __entry->call,
1411                      (void *)__entry->user_call_ID,
1412                      __entry->cid,
1413                      __entry->call_id)
1414            );
1415
1416TRACE_EVENT(rxrpc_resend,
1417            TP_PROTO(struct rxrpc_call *call, int ix),
1418
1419            TP_ARGS(call, ix),
1420
1421            TP_STRUCT__entry(
1422                    __field(unsigned int,               call            )
1423                    __field(int,                        ix              )
1424                    __array(u8,                         anno, 64        )
1425                             ),
1426
1427            TP_fast_assign(
1428                    __entry->call = call->debug_id;
1429                    __entry->ix = ix;
1430                    memcpy(__entry->anno, call->rxtx_annotations, 64);
1431                           ),
1432
1433            TP_printk("c=%08x ix=%u a=%64phN",
1434                      __entry->call,
1435                      __entry->ix,
1436                      __entry->anno)
1437            );
1438
1439TRACE_EVENT(rxrpc_rx_icmp,
1440            TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1441                     struct sockaddr_rxrpc *srx),
1442
1443            TP_ARGS(peer, ee, srx),
1444
1445            TP_STRUCT__entry(
1446                    __field(unsigned int,                       peer    )
1447                    __field_struct(struct sock_extended_err,    ee      )
1448                    __field_struct(struct sockaddr_rxrpc,       srx     )
1449                             ),
1450
1451            TP_fast_assign(
1452                    __entry->peer = peer->debug_id;
1453                    memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1454                    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1455                           ),
1456
1457            TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1458                      __entry->peer,
1459                      __entry->ee.ee_origin,
1460                      __entry->ee.ee_type,
1461                      __entry->ee.ee_code,
1462                      __entry->ee.ee_info,
1463                      __entry->ee.ee_data,
1464                      __entry->ee.ee_errno,
1465                      &__entry->srx.transport)
1466            );
1467
1468TRACE_EVENT(rxrpc_tx_fail,
1469            TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1470                     enum rxrpc_tx_point where),
1471
1472            TP_ARGS(debug_id, serial, ret, where),
1473
1474            TP_STRUCT__entry(
1475                    __field(unsigned int,               debug_id        )
1476                    __field(rxrpc_serial_t,             serial          )
1477                    __field(int,                        ret             )
1478                    __field(enum rxrpc_tx_point,        where           )
1479                             ),
1480
1481            TP_fast_assign(
1482                    __entry->debug_id = debug_id;
1483                    __entry->serial = serial;
1484                    __entry->ret = ret;
1485                    __entry->where = where;
1486                           ),
1487
1488            TP_printk("c=%08x r=%x ret=%d %s",
1489                      __entry->debug_id,
1490                      __entry->serial,
1491                      __entry->ret,
1492                      __print_symbolic(__entry->where, rxrpc_tx_points))
1493            );
1494
1495TRACE_EVENT(rxrpc_call_reset,
1496            TP_PROTO(struct rxrpc_call *call),
1497
1498            TP_ARGS(call),
1499
1500            TP_STRUCT__entry(
1501                    __field(unsigned int,               debug_id        )
1502                    __field(u32,                        cid             )
1503                    __field(u32,                        call_id         )
1504                    __field(rxrpc_serial_t,             call_serial     )
1505                    __field(rxrpc_serial_t,             conn_serial     )
1506                    __field(rxrpc_seq_t,                tx_seq          )
1507                    __field(rxrpc_seq_t,                rx_seq          )
1508                             ),
1509
1510            TP_fast_assign(
1511                    __entry->debug_id = call->debug_id;
1512                    __entry->cid = call->cid;
1513                    __entry->call_id = call->call_id;
1514                    __entry->call_serial = call->rx_serial;
1515                    __entry->conn_serial = call->conn->hi_serial;
1516                    __entry->tx_seq = call->tx_hard_ack;
1517                    __entry->rx_seq = call->ackr_seen;
1518                           ),
1519
1520            TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1521                      __entry->debug_id,
1522                      __entry->cid, __entry->call_id,
1523                      __entry->call_serial, __entry->conn_serial,
1524                      __entry->tx_seq, __entry->rx_seq)
1525            );
1526
1527TRACE_EVENT(rxrpc_notify_socket,
1528            TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1529
1530            TP_ARGS(debug_id, serial),
1531
1532            TP_STRUCT__entry(
1533                    __field(unsigned int,               debug_id        )
1534                    __field(rxrpc_serial_t,             serial          )
1535                             ),
1536
1537            TP_fast_assign(
1538                    __entry->debug_id = debug_id;
1539                    __entry->serial = serial;
1540                           ),
1541
1542            TP_printk("c=%08x r=%08x",
1543                      __entry->debug_id,
1544                      __entry->serial)
1545            );
1546
1547#endif /* _TRACE_RXRPC_H */
1548
1549/* This part must be outside protection */
1550#include <trace/define_trace.h>
1551