include/trace/events/rxrpc.h

   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
  29 enum 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
  46 enum 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
  54 enum 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
  62 enum 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
  73 enum 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
  95 enum 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
 113 enum 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
 123 enum 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
 132 enum 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
 147 enum rxrpc_rtt_tx_trace {
 148         rxrpc_rtt_tx_data,
 149         rxrpc_rtt_tx_ping,
 150 };
 151
 152 enum rxrpc_rtt_rx_trace {
 153         rxrpc_rtt_rx_ping_response,
 154         rxrpc_rtt_rx_requested_ack,
 155 };
 156
 157 enum 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
 182 enum 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
 197 enum rxrpc_propose_ack_outcome {
 198         rxrpc_propose_ack_subsume,
 199         rxrpc_propose_ack_update,
 200         rxrpc_propose_ack_use,
 201 };
 202
 203 enum 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
 214 enum 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
 476 rxrpc_skb_traces;
 477 rxrpc_local_traces;
 478 rxrpc_conn_traces;
 479 rxrpc_client_traces;
 480 rxrpc_call_traces;
 481 rxrpc_transmit_traces;
 482 rxrpc_receive_traces;
 483 rxrpc_recvmsg_traces;
 484 rxrpc_rtt_tx_traces;
 485 rxrpc_rtt_rx_traces;
 486 rxrpc_timer_traces;
 487 rxrpc_propose_ack_traces;
 488 rxrpc_propose_ack_outcomes;
 489 rxrpc_congest_modes;
 490 rxrpc_congest_changes;
 491 rxrpc_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
 502 TRACE_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
 529 TRACE_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
 556 TRACE_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
 583 TRACE_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
 616 TRACE_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
 646 TRACE_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
 676 TRACE_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
 698 TRACE_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
 716 TRACE_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
 748 TRACE_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
 774 TRACE_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
 803 TRACE_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
 833 TRACE_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
 870 TRACE_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
 894 TRACE_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
 921 TRACE_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
 954 TRACE_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
 988 TRACE_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
1021 TRACE_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
1055 TRACE_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
1079 TRACE_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
1116 TRACE_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
1161 TRACE_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
1183 TRACE_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
1221 TRACE_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
1248 TRACE_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
1293 TRACE_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
1313 TRACE_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
1333 TRACE_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
1357 TRACE_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
1383 TRACE_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
1406 TRACE_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
1435 TRACE_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
1462 TRACE_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>