include/trace/events/rxrpc.h

   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
  25 enum 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
  39 enum 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
  47 enum rxrpc_peer_trace {
  48         rxrpc_peer_got,
  49         rxrpc_peer_new,
  50         rxrpc_peer_processing,
  51         rxrpc_peer_put,
  52 };
  53
  54 enum 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
  65 enum 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_wait_failed,
  72         rxrpc_client_cleanup,
  73         rxrpc_client_discard,
  74         rxrpc_client_duplicate,
  75         rxrpc_client_exposed,
  76         rxrpc_client_replace,
  77         rxrpc_client_to_active,
  78         rxrpc_client_to_idle,
  79 };
  80
  81 enum rxrpc_call_trace {
  82         rxrpc_call_connected,
  83         rxrpc_call_error,
  84         rxrpc_call_got,
  85         rxrpc_call_got_kernel,
  86         rxrpc_call_got_timer,
  87         rxrpc_call_got_userid,
  88         rxrpc_call_new_client,
  89         rxrpc_call_new_service,
  90         rxrpc_call_put,
  91         rxrpc_call_put_kernel,
  92         rxrpc_call_put_noqueue,
  93         rxrpc_call_put_notimer,
  94         rxrpc_call_put_timer,
  95         rxrpc_call_put_userid,
  96         rxrpc_call_queued,
  97         rxrpc_call_queued_ref,
  98         rxrpc_call_release,
  99         rxrpc_call_seen,
 100 };
 101
 102 enum rxrpc_transmit_trace {
 103         rxrpc_transmit_await_reply,
 104         rxrpc_transmit_end,
 105         rxrpc_transmit_queue,
 106         rxrpc_transmit_queue_last,
 107         rxrpc_transmit_rotate,
 108         rxrpc_transmit_rotate_last,
 109         rxrpc_transmit_wait,
 110 };
 111
 112 enum rxrpc_receive_trace {
 113         rxrpc_receive_end,
 114         rxrpc_receive_front,
 115         rxrpc_receive_incoming,
 116         rxrpc_receive_queue,
 117         rxrpc_receive_queue_last,
 118         rxrpc_receive_rotate,
 119 };
 120
 121 enum rxrpc_recvmsg_trace {
 122         rxrpc_recvmsg_cont,
 123         rxrpc_recvmsg_data_return,
 124         rxrpc_recvmsg_dequeue,
 125         rxrpc_recvmsg_enter,
 126         rxrpc_recvmsg_full,
 127         rxrpc_recvmsg_hole,
 128         rxrpc_recvmsg_next,
 129         rxrpc_recvmsg_requeue,
 130         rxrpc_recvmsg_return,
 131         rxrpc_recvmsg_terminal,
 132         rxrpc_recvmsg_to_be_accepted,
 133         rxrpc_recvmsg_wait,
 134 };
 135
 136 enum rxrpc_rtt_tx_trace {
 137         rxrpc_rtt_tx_cancel,
 138         rxrpc_rtt_tx_data,
 139         rxrpc_rtt_tx_no_slot,
 140         rxrpc_rtt_tx_ping,
 141 };
 142
 143 enum rxrpc_rtt_rx_trace {
 144         rxrpc_rtt_rx_cancel,
 145         rxrpc_rtt_rx_lost,
 146         rxrpc_rtt_rx_obsolete,
 147         rxrpc_rtt_rx_ping_response,
 148         rxrpc_rtt_rx_requested_ack,
 149 };
 150
 151 enum rxrpc_timer_trace {
 152         rxrpc_timer_begin,
 153         rxrpc_timer_exp_ack,
 154         rxrpc_timer_exp_hard,
 155         rxrpc_timer_exp_idle,
 156         rxrpc_timer_exp_keepalive,
 157         rxrpc_timer_exp_lost_ack,
 158         rxrpc_timer_exp_normal,
 159         rxrpc_timer_exp_ping,
 160         rxrpc_timer_exp_resend,
 161         rxrpc_timer_expired,
 162         rxrpc_timer_init_for_reply,
 163         rxrpc_timer_init_for_send_reply,
 164         rxrpc_timer_restart,
 165         rxrpc_timer_set_for_ack,
 166         rxrpc_timer_set_for_hard,
 167         rxrpc_timer_set_for_idle,
 168         rxrpc_timer_set_for_keepalive,
 169         rxrpc_timer_set_for_lost_ack,
 170         rxrpc_timer_set_for_normal,
 171         rxrpc_timer_set_for_ping,
 172         rxrpc_timer_set_for_resend,
 173         rxrpc_timer_set_for_send,
 174 };
 175
 176 enum rxrpc_propose_ack_trace {
 177         rxrpc_propose_ack_client_tx_end,
 178         rxrpc_propose_ack_input_data,
 179         rxrpc_propose_ack_ping_for_check_life,
 180         rxrpc_propose_ack_ping_for_keepalive,
 181         rxrpc_propose_ack_ping_for_lost_ack,
 182         rxrpc_propose_ack_ping_for_lost_reply,
 183         rxrpc_propose_ack_ping_for_params,
 184         rxrpc_propose_ack_processing_op,
 185         rxrpc_propose_ack_respond_to_ack,
 186         rxrpc_propose_ack_respond_to_ping,
 187         rxrpc_propose_ack_retry_tx,
 188         rxrpc_propose_ack_rotate_rx,
 189         rxrpc_propose_ack_terminal_ack,
 190 };
 191
 192 enum rxrpc_propose_ack_outcome {
 193         rxrpc_propose_ack_subsume,
 194         rxrpc_propose_ack_update,
 195         rxrpc_propose_ack_use,
 196 };
 197
 198 enum rxrpc_congest_change {
 199         rxrpc_cong_begin_retransmission,
 200         rxrpc_cong_cleared_nacks,
 201         rxrpc_cong_new_low_nack,
 202         rxrpc_cong_no_change,
 203         rxrpc_cong_progress,
 204         rxrpc_cong_retransmit_again,
 205         rxrpc_cong_rtt_window_end,
 206         rxrpc_cong_saw_nack,
 207 };
 208
 209 enum rxrpc_tx_point {
 210         rxrpc_tx_point_call_abort,
 211         rxrpc_tx_point_call_ack,
 212         rxrpc_tx_point_call_data_frag,
 213         rxrpc_tx_point_call_data_nofrag,
 214         rxrpc_tx_point_call_final_resend,
 215         rxrpc_tx_point_conn_abort,
 216         rxrpc_tx_point_rxkad_challenge,
 217         rxrpc_tx_point_rxkad_response,
 218         rxrpc_tx_point_reject,
 219         rxrpc_tx_point_version_keepalive,
 220         rxrpc_tx_point_version_reply,
 221 };
 222
 223 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 224
 225 /*
 226  * Declare tracing information enums and their string mappings for display.
 227  */
 228 #define rxrpc_skb_traces \
 229         EM(rxrpc_skb_cleaned,                   "CLN") \
 230         EM(rxrpc_skb_freed,                     "FRE") \
 231         EM(rxrpc_skb_got,                       "GOT") \
 232         EM(rxrpc_skb_lost,                      "*L*") \
 233         EM(rxrpc_skb_new,                       "NEW") \
 234         EM(rxrpc_skb_purged,                    "PUR") \
 235         EM(rxrpc_skb_received,                  "RCV") \
 236         EM(rxrpc_skb_rotated,                   "ROT") \
 237         EM(rxrpc_skb_seen,                      "SEE") \
 238         EM(rxrpc_skb_unshared,                  "UNS") \
 239         E_(rxrpc_skb_unshared_nomem,            "US0")
 240
 241 #define rxrpc_local_traces \
 242         EM(rxrpc_local_got,                     "GOT") \
 243         EM(rxrpc_local_new,                     "NEW") \
 244         EM(rxrpc_local_processing,              "PRO") \
 245         EM(rxrpc_local_put,                     "PUT") \
 246         E_(rxrpc_local_queued,                  "QUE")
 247
 248 #define rxrpc_peer_traces \
 249         EM(rxrpc_peer_got,                      "GOT") \
 250         EM(rxrpc_peer_new,                      "NEW") \
 251         EM(rxrpc_peer_processing,               "PRO") \
 252         E_(rxrpc_peer_put,                      "PUT")
 253
 254 #define rxrpc_conn_traces \
 255         EM(rxrpc_conn_got,                      "GOT") \
 256         EM(rxrpc_conn_new_client,               "NWc") \
 257         EM(rxrpc_conn_new_service,              "NWs") \
 258         EM(rxrpc_conn_put_client,               "PTc") \
 259         EM(rxrpc_conn_put_service,              "PTs") \
 260         EM(rxrpc_conn_queued,                   "QUE") \
 261         EM(rxrpc_conn_reap_service,             "RPs") \
 262         E_(rxrpc_conn_seen,                     "SEE")
 263
 264 #define rxrpc_client_traces \
 265         EM(rxrpc_client_activate_chans,         "Activa") \
 266         EM(rxrpc_client_alloc,                  "Alloc ") \
 267         EM(rxrpc_client_chan_activate,          "ChActv") \
 268         EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 269         EM(rxrpc_client_chan_pass,              "ChPass") \
 270         EM(rxrpc_client_chan_wait_failed,       "ChWtFl") \
 271         EM(rxrpc_client_cleanup,                "Clean ") \
 272         EM(rxrpc_client_discard,                "Discar") \
 273         EM(rxrpc_client_duplicate,              "Duplic") \
 274         EM(rxrpc_client_exposed,                "Expose") \
 275         EM(rxrpc_client_replace,                "Replac") \
 276         EM(rxrpc_client_to_active,              "->Actv") \
 277         E_(rxrpc_client_to_idle,                "->Idle")
 278
 279 #define rxrpc_call_traces \
 280         EM(rxrpc_call_connected,                "CON") \
 281         EM(rxrpc_call_error,                    "*E*") \
 282         EM(rxrpc_call_got,                      "GOT") \
 283         EM(rxrpc_call_got_kernel,               "Gke") \
 284         EM(rxrpc_call_got_timer,                "GTM") \
 285         EM(rxrpc_call_got_userid,               "Gus") \
 286         EM(rxrpc_call_new_client,               "NWc") \
 287         EM(rxrpc_call_new_service,              "NWs") \
 288         EM(rxrpc_call_put,                      "PUT") \
 289         EM(rxrpc_call_put_kernel,               "Pke") \
 290         EM(rxrpc_call_put_noqueue,              "PnQ") \
 291         EM(rxrpc_call_put_notimer,              "PnT") \
 292         EM(rxrpc_call_put_timer,                "PTM") \
 293         EM(rxrpc_call_put_userid,               "Pus") \
 294         EM(rxrpc_call_queued,                   "QUE") \
 295         EM(rxrpc_call_queued_ref,               "QUR") \
 296         EM(rxrpc_call_release,                  "RLS") \
 297         E_(rxrpc_call_seen,                     "SEE")
 298
 299 #define rxrpc_transmit_traces \
 300         EM(rxrpc_transmit_await_reply,          "AWR") \
 301         EM(rxrpc_transmit_end,                  "END") \
 302         EM(rxrpc_transmit_queue,                "QUE") \
 303         EM(rxrpc_transmit_queue_last,           "QLS") \
 304         EM(rxrpc_transmit_rotate,               "ROT") \
 305         EM(rxrpc_transmit_rotate_last,          "RLS") \
 306         E_(rxrpc_transmit_wait,                 "WAI")
 307
 308 #define rxrpc_receive_traces \
 309         EM(rxrpc_receive_end,                   "END") \
 310         EM(rxrpc_receive_front,                 "FRN") \
 311         EM(rxrpc_receive_incoming,              "INC") \
 312         EM(rxrpc_receive_queue,                 "QUE") \
 313         EM(rxrpc_receive_queue_last,            "QLS") \
 314         E_(rxrpc_receive_rotate,                "ROT")
 315
 316 #define rxrpc_recvmsg_traces \
 317         EM(rxrpc_recvmsg_cont,                  "CONT") \
 318         EM(rxrpc_recvmsg_data_return,           "DATA") \
 319         EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 320         EM(rxrpc_recvmsg_enter,                 "ENTR") \
 321         EM(rxrpc_recvmsg_full,                  "FULL") \
 322         EM(rxrpc_recvmsg_hole,                  "HOLE") \
 323         EM(rxrpc_recvmsg_next,                  "NEXT") \
 324         EM(rxrpc_recvmsg_requeue,               "REQU") \
 325         EM(rxrpc_recvmsg_return,                "RETN") \
 326         EM(rxrpc_recvmsg_terminal,              "TERM") \
 327         EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 328         E_(rxrpc_recvmsg_wait,                  "WAIT")
 329
 330 #define rxrpc_rtt_tx_traces \
 331         EM(rxrpc_rtt_tx_cancel,                 "CNCE") \
 332         EM(rxrpc_rtt_tx_data,                   "DATA") \
 333         EM(rxrpc_rtt_tx_no_slot,                "FULL") \
 334         E_(rxrpc_rtt_tx_ping,                   "PING")
 335
 336 #define rxrpc_rtt_rx_traces \
 337         EM(rxrpc_rtt_rx_cancel,                 "CNCL") \
 338         EM(rxrpc_rtt_rx_obsolete,               "OBSL") \
 339         EM(rxrpc_rtt_rx_lost,                   "LOST") \
 340         EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 341         E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 342
 343 #define rxrpc_timer_traces \
 344         EM(rxrpc_timer_begin,                   "Begin ") \
 345         EM(rxrpc_timer_expired,                 "*EXPR*") \
 346         EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 347         EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 348         EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 349         EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 350         EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 351         EM(rxrpc_timer_exp_normal,              "ExpNml") \
 352         EM(rxrpc_timer_exp_ping,                "ExpPng") \
 353         EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 354         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 355         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 356         EM(rxrpc_timer_restart,                 "Restrt") \
 357         EM(rxrpc_timer_set_for_ack,             "SetAck") \
 358         EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 359         EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 360         EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 361         EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 362         EM(rxrpc_timer_set_for_normal,          "SetNml") \
 363         EM(rxrpc_timer_set_for_ping,            "SetPng") \
 364         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 365         E_(rxrpc_timer_set_for_send,            "SetSnd")
 366
 367 #define rxrpc_propose_ack_traces \
 368         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 369         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 370         EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 371         EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 372         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 373         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 374         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 375         EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 376         EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 377         EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 378         EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 379         EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 380         E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 381
 382 #define rxrpc_propose_ack_outcomes \
 383         EM(rxrpc_propose_ack_subsume,           " Subsume") \
 384         EM(rxrpc_propose_ack_update,            " Update") \
 385         E_(rxrpc_propose_ack_use,               " New")
 386
 387 #define rxrpc_congest_modes \
 388         EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 389         EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 390         EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 391         E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 392
 393 #define rxrpc_congest_changes \
 394         EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 395         EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 396         EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 397         EM(rxrpc_cong_no_change,                " -") \
 398         EM(rxrpc_cong_progress,                 " Progres") \
 399         EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 400         EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 401         E_(rxrpc_cong_saw_nack,                 " SawNack")
 402
 403 #define rxrpc_pkts \
 404         EM(0,                                   "?00") \
 405         EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 406         EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 407         EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 408         EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 409         EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 410         EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 411         EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 412         EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 413         EM(9,                                   "?09") \
 414         EM(10,                                  "?10") \
 415         EM(11,                                  "?11") \
 416         EM(12,                                  "?12") \
 417         EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 418         EM(14,                                  "?14") \
 419         E_(15,                                  "?15")
 420
 421 #define rxrpc_ack_names \
 422         EM(0,                                   "-0-") \
 423         EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 424         EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 425         EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 426         EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 427         EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 428         EM(RXRPC_ACK_PING,                      "PNG") \
 429         EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 430         EM(RXRPC_ACK_DELAY,                     "DLY") \
 431         EM(RXRPC_ACK_IDLE,                      "IDL") \
 432         E_(RXRPC_ACK__INVALID,                  "-?-")
 433
 434 #define rxrpc_completions \
 435         EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 436         EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 437         EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 438         EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 439         E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 440
 441 #define rxrpc_tx_points \
 442         EM(rxrpc_tx_point_call_abort,           "CallAbort") \
 443         EM(rxrpc_tx_point_call_ack,             "CallAck") \
 444         EM(rxrpc_tx_point_call_data_frag,       "CallDataFrag") \
 445         EM(rxrpc_tx_point_call_data_nofrag,     "CallDataNofrag") \
 446         EM(rxrpc_tx_point_call_final_resend,    "CallFinalResend") \
 447         EM(rxrpc_tx_point_conn_abort,           "ConnAbort") \
 448         EM(rxrpc_tx_point_reject,               "Reject") \
 449         EM(rxrpc_tx_point_rxkad_challenge,      "RxkadChall") \
 450         EM(rxrpc_tx_point_rxkad_response,       "RxkadResp") \
 451         EM(rxrpc_tx_point_version_keepalive,    "VerKeepalive") \
 452         E_(rxrpc_tx_point_version_reply,        "VerReply")
 453
 454 /*
 455  * Export enum symbols via userspace.
 456  */
 457 #undef EM
 458 #undef E_
 459 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 460 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 461
 462 rxrpc_skb_traces;
 463 rxrpc_local_traces;
 464 rxrpc_conn_traces;
 465 rxrpc_client_traces;
 466 rxrpc_call_traces;
 467 rxrpc_transmit_traces;
 468 rxrpc_receive_traces;
 469 rxrpc_recvmsg_traces;
 470 rxrpc_rtt_tx_traces;
 471 rxrpc_rtt_rx_traces;
 472 rxrpc_timer_traces;
 473 rxrpc_propose_ack_traces;
 474 rxrpc_propose_ack_outcomes;
 475 rxrpc_congest_modes;
 476 rxrpc_congest_changes;
 477 rxrpc_tx_points;
 478
 479 /*
 480  * Now redefine the EM() and E_() macros to map the enums to the strings that
 481  * will be printed in the output.
 482  */
 483 #undef EM
 484 #undef E_
 485 #define EM(a, b)        { a, b },
 486 #define E_(a, b)        { a, b }
 487
 488 TRACE_EVENT(rxrpc_local,
 489             TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 490                      int usage, const void *where),
 491
 492             TP_ARGS(local_debug_id, op, usage, where),
 493
 494             TP_STRUCT__entry(
 495                     __field(unsigned int,       local           )
 496                     __field(int,                op              )
 497                     __field(int,                usage           )
 498                     __field(const void *,       where           )
 499                              ),
 500
 501             TP_fast_assign(
 502                     __entry->local = local_debug_id;
 503                     __entry->op = op;
 504                     __entry->usage = usage;
 505                     __entry->where = where;
 506                            ),
 507
 508             TP_printk("L=%08x %s u=%d sp=%pSR",
 509                       __entry->local,
 510                       __print_symbolic(__entry->op, rxrpc_local_traces),
 511                       __entry->usage,
 512                       __entry->where)
 513             );
 514
 515 TRACE_EVENT(rxrpc_peer,
 516             TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
 517                      int usage, const void *where),
 518
 519             TP_ARGS(peer_debug_id, op, usage, where),
 520
 521             TP_STRUCT__entry(
 522                     __field(unsigned int,       peer            )
 523                     __field(int,                op              )
 524                     __field(int,                usage           )
 525                     __field(const void *,       where           )
 526                              ),
 527
 528             TP_fast_assign(
 529                     __entry->peer = peer_debug_id;
 530                     __entry->op = op;
 531                     __entry->usage = usage;
 532                     __entry->where = where;
 533                            ),
 534
 535             TP_printk("P=%08x %s u=%d sp=%pSR",
 536                       __entry->peer,
 537                       __print_symbolic(__entry->op, rxrpc_peer_traces),
 538                       __entry->usage,
 539                       __entry->where)
 540             );
 541
 542 TRACE_EVENT(rxrpc_conn,
 543             TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
 544                      int usage, const void *where),
 545
 546             TP_ARGS(conn_debug_id, op, usage, where),
 547
 548             TP_STRUCT__entry(
 549                     __field(unsigned int,       conn            )
 550                     __field(int,                op              )
 551                     __field(int,                usage           )
 552                     __field(const void *,       where           )
 553                              ),
 554
 555             TP_fast_assign(
 556                     __entry->conn = conn_debug_id;
 557                     __entry->op = op;
 558                     __entry->usage = usage;
 559                     __entry->where = where;
 560                            ),
 561
 562             TP_printk("C=%08x %s u=%d sp=%pSR",
 563                       __entry->conn,
 564                       __print_symbolic(__entry->op, rxrpc_conn_traces),
 565                       __entry->usage,
 566                       __entry->where)
 567             );
 568
 569 TRACE_EVENT(rxrpc_client,
 570             TP_PROTO(struct rxrpc_connection *conn, int channel,
 571                      enum rxrpc_client_trace op),
 572
 573             TP_ARGS(conn, channel, op),
 574
 575             TP_STRUCT__entry(
 576                     __field(unsigned int,               conn            )
 577                     __field(u32,                        cid             )
 578                     __field(int,                        channel         )
 579                     __field(int,                        usage           )
 580                     __field(enum rxrpc_client_trace,    op              )
 581                              ),
 582
 583             TP_fast_assign(
 584                     __entry->conn = conn ? conn->debug_id : 0;
 585                     __entry->channel = channel;
 586                     __entry->usage = conn ? refcount_read(&conn->ref) : -2;
 587                     __entry->op = op;
 588                     __entry->cid = conn ? conn->proto.cid : 0;
 589                            ),
 590
 591             TP_printk("C=%08x h=%2d %s i=%08x u=%d",
 592                       __entry->conn,
 593                       __entry->channel,
 594                       __print_symbolic(__entry->op, rxrpc_client_traces),
 595                       __entry->cid,
 596                       __entry->usage)
 597             );
 598
 599 TRACE_EVENT(rxrpc_call,
 600             TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
 601                      int usage, const void *where, const void *aux),
 602
 603             TP_ARGS(call_debug_id, op, usage, where, aux),
 604
 605             TP_STRUCT__entry(
 606                     __field(unsigned int,               call            )
 607                     __field(int,                        op              )
 608                     __field(int,                        usage           )
 609                     __field(const void *,               where           )
 610                     __field(const void *,               aux             )
 611                              ),
 612
 613             TP_fast_assign(
 614                     __entry->call = call_debug_id;
 615                     __entry->op = op;
 616                     __entry->usage = usage;
 617                     __entry->where = where;
 618                     __entry->aux = aux;
 619                            ),
 620
 621             TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
 622                       __entry->call,
 623                       __print_symbolic(__entry->op, rxrpc_call_traces),
 624                       __entry->usage,
 625                       __entry->where,
 626                       __entry->aux)
 627             );
 628
 629 TRACE_EVENT(rxrpc_skb,
 630             TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 631                      int usage, int mod_count, u8 flags,    const void *where),
 632
 633             TP_ARGS(skb, op, usage, mod_count, flags, where),
 634
 635             TP_STRUCT__entry(
 636                     __field(struct sk_buff *,           skb             )
 637                     __field(enum rxrpc_skb_trace,       op              )
 638                     __field(u8,                         flags           )
 639                     __field(int,                        usage           )
 640                     __field(int,                        mod_count       )
 641                     __field(const void *,               where           )
 642                              ),
 643
 644             TP_fast_assign(
 645                     __entry->skb = skb;
 646                     __entry->flags = flags;
 647                     __entry->op = op;
 648                     __entry->usage = usage;
 649                     __entry->mod_count = mod_count;
 650                     __entry->where = where;
 651                            ),
 652
 653             TP_printk("s=%p %cx %s u=%d m=%d p=%pSR",
 654                       __entry->skb,
 655                       __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R',
 656                       __print_symbolic(__entry->op, rxrpc_skb_traces),
 657                       __entry->usage,
 658                       __entry->mod_count,
 659                       __entry->where)
 660             );
 661
 662 TRACE_EVENT(rxrpc_rx_packet,
 663             TP_PROTO(struct rxrpc_skb_priv *sp),
 664
 665             TP_ARGS(sp),
 666
 667             TP_STRUCT__entry(
 668                     __field_struct(struct rxrpc_host_header,    hdr             )
 669                              ),
 670
 671             TP_fast_assign(
 672                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 673                            ),
 674
 675             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 676                       __entry->hdr.epoch, __entry->hdr.cid,
 677                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 678                       __entry->hdr.serial, __entry->hdr.seq,
 679                       __entry->hdr.type, __entry->hdr.flags,
 680                       __entry->hdr.type <= 15 ?
 681                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 682             );
 683
 684 TRACE_EVENT(rxrpc_rx_done,
 685             TP_PROTO(int result, int abort_code),
 686
 687             TP_ARGS(result, abort_code),
 688
 689             TP_STRUCT__entry(
 690                     __field(int,                        result          )
 691                     __field(int,                        abort_code      )
 692                              ),
 693
 694             TP_fast_assign(
 695                     __entry->result = result;
 696                     __entry->abort_code = abort_code;
 697                            ),
 698
 699             TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 700             );
 701
 702 TRACE_EVENT(rxrpc_abort,
 703             TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
 704                      rxrpc_seq_t seq, int abort_code, int error),
 705
 706             TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 707
 708             TP_STRUCT__entry(
 709                     __field(unsigned int,               call_nr         )
 710                     __array(char,                       why, 4          )
 711                     __field(u32,                        cid             )
 712                     __field(u32,                        call_id         )
 713                     __field(rxrpc_seq_t,                seq             )
 714                     __field(int,                        abort_code      )
 715                     __field(int,                        error           )
 716                              ),
 717
 718             TP_fast_assign(
 719                     memcpy(__entry->why, why, 4);
 720                     __entry->call_nr = call_nr;
 721                     __entry->cid = cid;
 722                     __entry->call_id = call_id;
 723                     __entry->abort_code = abort_code;
 724                     __entry->error = error;
 725                     __entry->seq = seq;
 726                            ),
 727
 728             TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 729                       __entry->call_nr,
 730                       __entry->cid, __entry->call_id, __entry->seq,
 731                       __entry->abort_code, __entry->error, __entry->why)
 732             );
 733
 734 TRACE_EVENT(rxrpc_call_complete,
 735             TP_PROTO(struct rxrpc_call *call),
 736
 737             TP_ARGS(call),
 738
 739             TP_STRUCT__entry(
 740                     __field(unsigned int,               call            )
 741                     __field(enum rxrpc_call_completion, compl           )
 742                     __field(int,                        error           )
 743                     __field(u32,                        abort_code      )
 744                              ),
 745
 746             TP_fast_assign(
 747                     __entry->call = call->debug_id;
 748                     __entry->compl = call->completion;
 749                     __entry->error = call->error;
 750                     __entry->abort_code = call->abort_code;
 751                            ),
 752
 753             TP_printk("c=%08x %s r=%d ac=%d",
 754                       __entry->call,
 755                       __print_symbolic(__entry->compl, rxrpc_completions),
 756                       __entry->error,
 757                       __entry->abort_code)
 758             );
 759
 760 TRACE_EVENT(rxrpc_transmit,
 761             TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 762
 763             TP_ARGS(call, why),
 764
 765             TP_STRUCT__entry(
 766                     __field(unsigned int,               call            )
 767                     __field(enum rxrpc_transmit_trace,  why             )
 768                     __field(rxrpc_seq_t,                tx_hard_ack     )
 769                     __field(rxrpc_seq_t,                tx_top          )
 770                     __field(int,                        tx_winsize      )
 771                              ),
 772
 773             TP_fast_assign(
 774                     __entry->call = call->debug_id;
 775                     __entry->why = why;
 776                     __entry->tx_hard_ack = call->tx_hard_ack;
 777                     __entry->tx_top = call->tx_top;
 778                     __entry->tx_winsize = call->tx_winsize;
 779                            ),
 780
 781             TP_printk("c=%08x %s f=%08x n=%u/%u",
 782                       __entry->call,
 783                       __print_symbolic(__entry->why, rxrpc_transmit_traces),
 784                       __entry->tx_hard_ack + 1,
 785                       __entry->tx_top - __entry->tx_hard_ack,
 786                       __entry->tx_winsize)
 787             );
 788
 789 TRACE_EVENT(rxrpc_rx_data,
 790             TP_PROTO(unsigned int call, rxrpc_seq_t seq,
 791                      rxrpc_serial_t serial, u8 flags, u8 anno),
 792
 793             TP_ARGS(call, seq, serial, flags, anno),
 794
 795             TP_STRUCT__entry(
 796                     __field(unsigned int,               call            )
 797                     __field(rxrpc_seq_t,                seq             )
 798                     __field(rxrpc_serial_t,             serial          )
 799                     __field(u8,                         flags           )
 800                     __field(u8,                         anno            )
 801                              ),
 802
 803             TP_fast_assign(
 804                     __entry->call = call;
 805                     __entry->seq = seq;
 806                     __entry->serial = serial;
 807                     __entry->flags = flags;
 808                     __entry->anno = anno;
 809                            ),
 810
 811             TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
 812                       __entry->call,
 813                       __entry->serial,
 814                       __entry->seq,
 815                       __entry->flags,
 816                       __entry->anno)
 817             );
 818
 819 TRACE_EVENT(rxrpc_rx_ack,
 820             TP_PROTO(struct rxrpc_call *call,
 821                      rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 822                      rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 823
 824             TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 825
 826             TP_STRUCT__entry(
 827                     __field(unsigned int,               call            )
 828                     __field(rxrpc_serial_t,             serial          )
 829                     __field(rxrpc_serial_t,             ack_serial      )
 830                     __field(rxrpc_seq_t,                first           )
 831                     __field(rxrpc_seq_t,                prev            )
 832                     __field(u8,                         reason          )
 833                     __field(u8,                         n_acks          )
 834                              ),
 835
 836             TP_fast_assign(
 837                     __entry->call = call->debug_id;
 838                     __entry->serial = serial;
 839                     __entry->ack_serial = ack_serial;
 840                     __entry->first = first;
 841                     __entry->prev = prev;
 842                     __entry->reason = reason;
 843                     __entry->n_acks = n_acks;
 844                            ),
 845
 846             TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 847                       __entry->call,
 848                       __entry->serial,
 849                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 850                       __entry->ack_serial,
 851                       __entry->first,
 852                       __entry->prev,
 853                       __entry->n_acks)
 854             );
 855
 856 TRACE_EVENT(rxrpc_rx_abort,
 857             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 858                      u32 abort_code),
 859
 860             TP_ARGS(call, serial, abort_code),
 861
 862             TP_STRUCT__entry(
 863                     __field(unsigned int,               call            )
 864                     __field(rxrpc_serial_t,             serial          )
 865                     __field(u32,                        abort_code      )
 866                              ),
 867
 868             TP_fast_assign(
 869                     __entry->call = call->debug_id;
 870                     __entry->serial = serial;
 871                     __entry->abort_code = abort_code;
 872                            ),
 873
 874             TP_printk("c=%08x ABORT %08x ac=%d",
 875                       __entry->call,
 876                       __entry->serial,
 877                       __entry->abort_code)
 878             );
 879
 880 TRACE_EVENT(rxrpc_rx_rwind_change,
 881             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 882                      u32 rwind, bool wake),
 883
 884             TP_ARGS(call, serial, rwind, wake),
 885
 886             TP_STRUCT__entry(
 887                     __field(unsigned int,               call            )
 888                     __field(rxrpc_serial_t,             serial          )
 889                     __field(u32,                        rwind           )
 890                     __field(bool,                       wake            )
 891                              ),
 892
 893             TP_fast_assign(
 894                     __entry->call = call->debug_id;
 895                     __entry->serial = serial;
 896                     __entry->rwind = rwind;
 897                     __entry->wake = wake;
 898                            ),
 899
 900             TP_printk("c=%08x %08x rw=%u%s",
 901                       __entry->call,
 902                       __entry->serial,
 903                       __entry->rwind,
 904                       __entry->wake ? " wake" : "")
 905             );
 906
 907 TRACE_EVENT(rxrpc_tx_packet,
 908             TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
 909                      enum rxrpc_tx_point where),
 910
 911             TP_ARGS(call_id, whdr, where),
 912
 913             TP_STRUCT__entry(
 914                     __field(unsigned int,                       call    )
 915                     __field(enum rxrpc_tx_point,                where   )
 916                     __field_struct(struct rxrpc_wire_header,    whdr    )
 917                              ),
 918
 919             TP_fast_assign(
 920                     __entry->call = call_id;
 921                     memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
 922                     __entry->where = where;
 923                            ),
 924
 925             TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
 926                       __entry->call,
 927                       ntohl(__entry->whdr.epoch),
 928                       ntohl(__entry->whdr.cid),
 929                       ntohl(__entry->whdr.callNumber),
 930                       ntohs(__entry->whdr.serviceId),
 931                       ntohl(__entry->whdr.serial),
 932                       ntohl(__entry->whdr.seq),
 933                       __entry->whdr.type, __entry->whdr.flags,
 934                       __entry->whdr.type <= 15 ?
 935                       __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
 936                       __print_symbolic(__entry->where, rxrpc_tx_points))
 937             );
 938
 939 TRACE_EVENT(rxrpc_tx_data,
 940             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 941                      rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 942
 943             TP_ARGS(call, seq, serial, flags, retrans, lose),
 944
 945             TP_STRUCT__entry(
 946                     __field(unsigned int,               call            )
 947                     __field(rxrpc_seq_t,                seq             )
 948                     __field(rxrpc_serial_t,             serial          )
 949                     __field(u32,                        cid             )
 950                     __field(u32,                        call_id         )
 951                     __field(u8,                         flags           )
 952                     __field(bool,                       retrans         )
 953                     __field(bool,                       lose            )
 954                              ),
 955
 956             TP_fast_assign(
 957                     __entry->call = call->debug_id;
 958                     __entry->cid = call->cid;
 959                     __entry->call_id = call->call_id;
 960                     __entry->seq = seq;
 961                     __entry->serial = serial;
 962                     __entry->flags = flags;
 963                     __entry->retrans = retrans;
 964                     __entry->lose = lose;
 965                            ),
 966
 967             TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
 968                       __entry->call,
 969                       __entry->cid,
 970                       __entry->call_id,
 971                       __entry->serial,
 972                       __entry->seq,
 973                       __entry->flags,
 974                       __entry->retrans ? " *RETRANS*" : "",
 975                       __entry->lose ? " *LOSE*" : "")
 976             );
 977
 978 TRACE_EVENT(rxrpc_tx_ack,
 979             TP_PROTO(unsigned int call, rxrpc_serial_t serial,
 980                      rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
 981                      u8 reason, u8 n_acks),
 982
 983             TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
 984
 985             TP_STRUCT__entry(
 986                     __field(unsigned int,               call            )
 987                     __field(rxrpc_serial_t,             serial          )
 988                     __field(rxrpc_seq_t,                ack_first       )
 989                     __field(rxrpc_serial_t,             ack_serial      )
 990                     __field(u8,                         reason          )
 991                     __field(u8,                         n_acks          )
 992                              ),
 993
 994             TP_fast_assign(
 995                     __entry->call = call;
 996                     __entry->serial = serial;
 997                     __entry->ack_first = ack_first;
 998                     __entry->ack_serial = ack_serial;
 999                     __entry->reason = reason;
1000                     __entry->n_acks = n_acks;
1001                            ),
1002
1003             TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1004                       __entry->call,
1005                       __entry->serial,
1006                       __print_symbolic(__entry->reason, rxrpc_ack_names),
1007                       __entry->ack_first,
1008                       __entry->ack_serial,
1009                       __entry->n_acks)
1010             );
1011
1012 TRACE_EVENT(rxrpc_receive,
1013             TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1014                      rxrpc_serial_t serial, rxrpc_seq_t seq),
1015
1016             TP_ARGS(call, why, serial, seq),
1017
1018             TP_STRUCT__entry(
1019                     __field(unsigned int,               call            )
1020                     __field(enum rxrpc_receive_trace,   why             )
1021                     __field(rxrpc_serial_t,             serial          )
1022                     __field(rxrpc_seq_t,                seq             )
1023                     __field(rxrpc_seq_t,                hard_ack        )
1024                     __field(rxrpc_seq_t,                top             )
1025                              ),
1026
1027             TP_fast_assign(
1028                     __entry->call = call->debug_id;
1029                     __entry->why = why;
1030                     __entry->serial = serial;
1031                     __entry->seq = seq;
1032                     __entry->hard_ack = call->rx_hard_ack;
1033                     __entry->top = call->rx_top;
1034                            ),
1035
1036             TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1037                       __entry->call,
1038                       __print_symbolic(__entry->why, rxrpc_receive_traces),
1039                       __entry->serial,
1040                       __entry->seq,
1041                       __entry->hard_ack,
1042                       __entry->top)
1043             );
1044
1045 TRACE_EVENT(rxrpc_recvmsg,
1046             TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1047                      rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1048                      int ret),
1049
1050             TP_ARGS(call, why, seq, offset, len, ret),
1051
1052             TP_STRUCT__entry(
1053                     __field(unsigned int,               call            )
1054                     __field(enum rxrpc_recvmsg_trace,   why             )
1055                     __field(rxrpc_seq_t,                seq             )
1056                     __field(unsigned int,               offset          )
1057                     __field(unsigned int,               len             )
1058                     __field(int,                        ret             )
1059                              ),
1060
1061             TP_fast_assign(
1062                     __entry->call = call ? call->debug_id : 0;
1063                     __entry->why = why;
1064                     __entry->seq = seq;
1065                     __entry->offset = offset;
1066                     __entry->len = len;
1067                     __entry->ret = ret;
1068                            ),
1069
1070             TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1071                       __entry->call,
1072                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1073                       __entry->seq,
1074                       __entry->offset,
1075                       __entry->len,
1076                       __entry->ret)
1077             );
1078
1079 TRACE_EVENT(rxrpc_rtt_tx,
1080             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1081                      int slot, rxrpc_serial_t send_serial),
1082
1083             TP_ARGS(call, why, slot, send_serial),
1084
1085             TP_STRUCT__entry(
1086                     __field(unsigned int,               call            )
1087                     __field(enum rxrpc_rtt_tx_trace,    why             )
1088                     __field(int,                        slot            )
1089                     __field(rxrpc_serial_t,             send_serial     )
1090                              ),
1091
1092             TP_fast_assign(
1093                     __entry->call = call->debug_id;
1094                     __entry->why = why;
1095                     __entry->slot = slot;
1096                     __entry->send_serial = send_serial;
1097                            ),
1098
1099             TP_printk("c=%08x [%d] %s sr=%08x",
1100                       __entry->call,
1101                       __entry->slot,
1102                       __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1103                       __entry->send_serial)
1104             );
1105
1106 TRACE_EVENT(rxrpc_rtt_rx,
1107             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1108                      int slot,
1109                      rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1110                      u32 rtt, u32 rto),
1111
1112             TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1113
1114             TP_STRUCT__entry(
1115                     __field(unsigned int,               call            )
1116                     __field(enum rxrpc_rtt_rx_trace,    why             )
1117                     __field(int,                        slot            )
1118                     __field(rxrpc_serial_t,             send_serial     )
1119                     __field(rxrpc_serial_t,             resp_serial     )
1120                     __field(u32,                        rtt             )
1121                     __field(u32,                        rto             )
1122                              ),
1123
1124             TP_fast_assign(
1125                     __entry->call = call->debug_id;
1126                     __entry->why = why;
1127                     __entry->slot = slot;
1128                     __entry->send_serial = send_serial;
1129                     __entry->resp_serial = resp_serial;
1130                     __entry->rtt = rtt;
1131                     __entry->rto = rto;
1132                            ),
1133
1134             TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1135                       __entry->call,
1136                       __entry->slot,
1137                       __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1138                       __entry->send_serial,
1139                       __entry->resp_serial,
1140                       __entry->rtt,
1141                       __entry->rto)
1142             );
1143
1144 TRACE_EVENT(rxrpc_timer,
1145             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1146                      unsigned long now),
1147
1148             TP_ARGS(call, why, now),
1149
1150             TP_STRUCT__entry(
1151                     __field(unsigned int,                       call            )
1152                     __field(enum rxrpc_timer_trace,             why             )
1153                     __field(long,                               now             )
1154                     __field(long,                               ack_at          )
1155                     __field(long,                               ack_lost_at     )
1156                     __field(long,                               resend_at       )
1157                     __field(long,                               ping_at         )
1158                     __field(long,                               expect_rx_by    )
1159                     __field(long,                               expect_req_by   )
1160                     __field(long,                               expect_term_by  )
1161                     __field(long,                               timer           )
1162                              ),
1163
1164             TP_fast_assign(
1165                     __entry->call               = call->debug_id;
1166                     __entry->why                = why;
1167                     __entry->now                = now;
1168                     __entry->ack_at             = call->ack_at;
1169                     __entry->ack_lost_at        = call->ack_lost_at;
1170                     __entry->resend_at          = call->resend_at;
1171                     __entry->expect_rx_by       = call->expect_rx_by;
1172                     __entry->expect_req_by      = call->expect_req_by;
1173                     __entry->expect_term_by     = call->expect_term_by;
1174                     __entry->timer              = call->timer.expires;
1175                            ),
1176
1177             TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1178                       __entry->call,
1179                       __print_symbolic(__entry->why, rxrpc_timer_traces),
1180                       __entry->ack_at - __entry->now,
1181                       __entry->ack_lost_at - __entry->now,
1182                       __entry->resend_at - __entry->now,
1183                       __entry->expect_rx_by - __entry->now,
1184                       __entry->expect_req_by - __entry->now,
1185                       __entry->expect_term_by - __entry->now,
1186                       __entry->timer - __entry->now)
1187             );
1188
1189 TRACE_EVENT(rxrpc_rx_lose,
1190             TP_PROTO(struct rxrpc_skb_priv *sp),
1191
1192             TP_ARGS(sp),
1193
1194             TP_STRUCT__entry(
1195                     __field_struct(struct rxrpc_host_header,    hdr             )
1196                              ),
1197
1198             TP_fast_assign(
1199                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1200                            ),
1201
1202             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1203                       __entry->hdr.epoch, __entry->hdr.cid,
1204                       __entry->hdr.callNumber, __entry->hdr.serviceId,
1205                       __entry->hdr.serial, __entry->hdr.seq,
1206                       __entry->hdr.type, __entry->hdr.flags,
1207                       __entry->hdr.type <= 15 ?
1208                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1209             );
1210
1211 TRACE_EVENT(rxrpc_propose_ack,
1212             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1213                      u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1214                      bool background, enum rxrpc_propose_ack_outcome outcome),
1215
1216             TP_ARGS(call, why, ack_reason, serial, immediate, background,
1217                     outcome),
1218
1219             TP_STRUCT__entry(
1220                     __field(unsigned int,                       call            )
1221                     __field(enum rxrpc_propose_ack_trace,       why             )
1222                     __field(rxrpc_serial_t,                     serial          )
1223                     __field(u8,                                 ack_reason      )
1224                     __field(bool,                               immediate       )
1225                     __field(bool,                               background      )
1226                     __field(enum rxrpc_propose_ack_outcome,     outcome         )
1227                              ),
1228
1229             TP_fast_assign(
1230                     __entry->call       = call->debug_id;
1231                     __entry->why        = why;
1232                     __entry->serial     = serial;
1233                     __entry->ack_reason = ack_reason;
1234                     __entry->immediate  = immediate;
1235                     __entry->background = background;
1236                     __entry->outcome    = outcome;
1237                            ),
1238
1239             TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1240                       __entry->call,
1241                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1242                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1243                       __entry->serial,
1244                       __entry->immediate,
1245                       __entry->background,
1246                       __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1247             );
1248
1249 TRACE_EVENT(rxrpc_retransmit,
1250             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1251                      s64 expiry),
1252
1253             TP_ARGS(call, seq, annotation, expiry),
1254
1255             TP_STRUCT__entry(
1256                     __field(unsigned int,               call            )
1257                     __field(rxrpc_seq_t,                seq             )
1258                     __field(u8,                         annotation      )
1259                     __field(s64,                        expiry          )
1260                              ),
1261
1262             TP_fast_assign(
1263                     __entry->call = call->debug_id;
1264                     __entry->seq = seq;
1265                     __entry->annotation = annotation;
1266                     __entry->expiry = expiry;
1267                            ),
1268
1269             TP_printk("c=%08x q=%x a=%02x xp=%lld",
1270                       __entry->call,
1271                       __entry->seq,
1272                       __entry->annotation,
1273                       __entry->expiry)
1274             );
1275
1276 TRACE_EVENT(rxrpc_congest,
1277             TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1278                      rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1279
1280             TP_ARGS(call, summary, ack_serial, change),
1281
1282             TP_STRUCT__entry(
1283                     __field(unsigned int,                       call            )
1284                     __field(enum rxrpc_congest_change,          change          )
1285                     __field(rxrpc_seq_t,                        hard_ack        )
1286                     __field(rxrpc_seq_t,                        top             )
1287                     __field(rxrpc_seq_t,                        lowest_nak      )
1288                     __field(rxrpc_serial_t,                     ack_serial      )
1289                     __field_struct(struct rxrpc_ack_summary,    sum             )
1290                              ),
1291
1292             TP_fast_assign(
1293                     __entry->call       = call->debug_id;
1294                     __entry->change     = change;
1295                     __entry->hard_ack   = call->tx_hard_ack;
1296                     __entry->top        = call->tx_top;
1297                     __entry->lowest_nak = call->acks_lowest_nak;
1298                     __entry->ack_serial = ack_serial;
1299                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1300                            ),
1301
1302             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",
1303                       __entry->call,
1304                       __entry->ack_serial,
1305                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1306                       __entry->hard_ack,
1307                       __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1308                       __entry->sum.cwnd,
1309                       __entry->sum.ssthresh,
1310                       __entry->sum.nr_acks, __entry->sum.nr_nacks,
1311                       __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1312                       __entry->sum.nr_rot_new_acks,
1313                       __entry->top - __entry->hard_ack,
1314                       __entry->sum.cumulative_acks,
1315                       __entry->sum.dup_acks,
1316                       __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1317                       __print_symbolic(__entry->change, rxrpc_congest_changes),
1318                       __entry->sum.retrans_timeo ? " rTxTo" : "")
1319             );
1320
1321 TRACE_EVENT(rxrpc_disconnect_call,
1322             TP_PROTO(struct rxrpc_call *call),
1323
1324             TP_ARGS(call),
1325
1326             TP_STRUCT__entry(
1327                     __field(unsigned int,               call            )
1328                     __field(u32,                        abort_code      )
1329                              ),
1330
1331             TP_fast_assign(
1332                     __entry->call = call->debug_id;
1333                     __entry->abort_code = call->abort_code;
1334                            ),
1335
1336             TP_printk("c=%08x ab=%08x",
1337                       __entry->call,
1338                       __entry->abort_code)
1339             );
1340
1341 TRACE_EVENT(rxrpc_improper_term,
1342             TP_PROTO(struct rxrpc_call *call),
1343
1344             TP_ARGS(call),
1345
1346             TP_STRUCT__entry(
1347                     __field(unsigned int,               call            )
1348                     __field(u32,                        abort_code      )
1349                              ),
1350
1351             TP_fast_assign(
1352                     __entry->call = call->debug_id;
1353                     __entry->abort_code = call->abort_code;
1354                            ),
1355
1356             TP_printk("c=%08x ab=%08x",
1357                       __entry->call,
1358                       __entry->abort_code)
1359             );
1360
1361 TRACE_EVENT(rxrpc_rx_eproto,
1362             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1363                      const char *why),
1364
1365             TP_ARGS(call, serial, why),
1366
1367             TP_STRUCT__entry(
1368                     __field(unsigned int,               call            )
1369                     __field(rxrpc_serial_t,             serial          )
1370                     __field(const char *,               why             )
1371                              ),
1372
1373             TP_fast_assign(
1374                     __entry->call = call ? call->debug_id : 0;
1375                     __entry->serial = serial;
1376                     __entry->why = why;
1377                            ),
1378
1379             TP_printk("c=%08x EPROTO %08x %s",
1380                       __entry->call,
1381                       __entry->serial,
1382                       __entry->why)
1383             );
1384
1385 TRACE_EVENT(rxrpc_connect_call,
1386             TP_PROTO(struct rxrpc_call *call),
1387
1388             TP_ARGS(call),
1389
1390             TP_STRUCT__entry(
1391                     __field(unsigned int,               call            )
1392                     __field(unsigned long,              user_call_ID    )
1393                     __field(u32,                        cid             )
1394                     __field(u32,                        call_id         )
1395                              ),
1396
1397             TP_fast_assign(
1398                     __entry->call = call->debug_id;
1399                     __entry->user_call_ID = call->user_call_ID;
1400                     __entry->cid = call->cid;
1401                     __entry->call_id = call->call_id;
1402                            ),
1403
1404             TP_printk("c=%08x u=%p %08x:%08x",
1405                       __entry->call,
1406                       (void *)__entry->user_call_ID,
1407                       __entry->cid,
1408                       __entry->call_id)
1409             );
1410
1411 TRACE_EVENT(rxrpc_resend,
1412             TP_PROTO(struct rxrpc_call *call, int ix),
1413
1414             TP_ARGS(call, ix),
1415
1416             TP_STRUCT__entry(
1417                     __field(unsigned int,               call            )
1418                     __field(int,                        ix              )
1419                     __array(u8,                         anno, 64        )
1420                              ),
1421
1422             TP_fast_assign(
1423                     __entry->call = call->debug_id;
1424                     __entry->ix = ix;
1425                     memcpy(__entry->anno, call->rxtx_annotations, 64);
1426                            ),
1427
1428             TP_printk("c=%08x ix=%u a=%64phN",
1429                       __entry->call,
1430                       __entry->ix,
1431                       __entry->anno)
1432             );
1433
1434 TRACE_EVENT(rxrpc_rx_icmp,
1435             TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1436                      struct sockaddr_rxrpc *srx),
1437
1438             TP_ARGS(peer, ee, srx),
1439
1440             TP_STRUCT__entry(
1441                     __field(unsigned int,                       peer    )
1442                     __field_struct(struct sock_extended_err,    ee      )
1443                     __field_struct(struct sockaddr_rxrpc,       srx     )
1444                              ),
1445
1446             TP_fast_assign(
1447                     __entry->peer = peer->debug_id;
1448                     memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1449                     memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1450                            ),
1451
1452             TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1453                       __entry->peer,
1454                       __entry->ee.ee_origin,
1455                       __entry->ee.ee_type,
1456                       __entry->ee.ee_code,
1457                       __entry->ee.ee_info,
1458                       __entry->ee.ee_data,
1459                       __entry->ee.ee_errno,
1460                       &__entry->srx.transport)
1461             );
1462
1463 TRACE_EVENT(rxrpc_tx_fail,
1464             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1465                      enum rxrpc_tx_point where),
1466
1467             TP_ARGS(debug_id, serial, ret, where),
1468
1469             TP_STRUCT__entry(
1470                     __field(unsigned int,               debug_id        )
1471                     __field(rxrpc_serial_t,             serial          )
1472                     __field(int,                        ret             )
1473                     __field(enum rxrpc_tx_point,        where           )
1474                              ),
1475
1476             TP_fast_assign(
1477                     __entry->debug_id = debug_id;
1478                     __entry->serial = serial;
1479                     __entry->ret = ret;
1480                     __entry->where = where;
1481                            ),
1482
1483             TP_printk("c=%08x r=%x ret=%d %s",
1484                       __entry->debug_id,
1485                       __entry->serial,
1486                       __entry->ret,
1487                       __print_symbolic(__entry->where, rxrpc_tx_points))
1488             );
1489
1490 TRACE_EVENT(rxrpc_call_reset,
1491             TP_PROTO(struct rxrpc_call *call),
1492
1493             TP_ARGS(call),
1494
1495             TP_STRUCT__entry(
1496                     __field(unsigned int,               debug_id        )
1497                     __field(u32,                        cid             )
1498                     __field(u32,                        call_id         )
1499                     __field(rxrpc_serial_t,             call_serial     )
1500                     __field(rxrpc_serial_t,             conn_serial     )
1501                     __field(rxrpc_seq_t,                tx_seq          )
1502                     __field(rxrpc_seq_t,                rx_seq          )
1503                              ),
1504
1505             TP_fast_assign(
1506                     __entry->debug_id = call->debug_id;
1507                     __entry->cid = call->cid;
1508                     __entry->call_id = call->call_id;
1509                     __entry->call_serial = call->rx_serial;
1510                     __entry->conn_serial = call->conn->hi_serial;
1511                     __entry->tx_seq = call->tx_hard_ack;
1512                     __entry->rx_seq = call->rx_hard_ack;
1513                            ),
1514
1515             TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1516                       __entry->debug_id,
1517                       __entry->cid, __entry->call_id,
1518                       __entry->call_serial, __entry->conn_serial,
1519                       __entry->tx_seq, __entry->rx_seq)
1520             );
1521
1522 TRACE_EVENT(rxrpc_notify_socket,
1523             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1524
1525             TP_ARGS(debug_id, serial),
1526
1527             TP_STRUCT__entry(
1528                     __field(unsigned int,               debug_id        )
1529                     __field(rxrpc_serial_t,             serial          )
1530                              ),
1531
1532             TP_fast_assign(
1533                     __entry->debug_id = debug_id;
1534                     __entry->serial = serial;
1535                            ),
1536
1537             TP_printk("c=%08x r=%08x",
1538                       __entry->debug_id,
1539                       __entry->serial)
1540             );
1541
1542 TRACE_EVENT(rxrpc_rx_discard_ack,
1543             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1544                      rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1545                      rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1546
1547             TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1548                     prev_pkt, call_ackr_prev),
1549
1550             TP_STRUCT__entry(
1551                     __field(unsigned int,       debug_id        )
1552                     __field(rxrpc_serial_t,     serial          )
1553                     __field(rxrpc_seq_t,        first_soft_ack)
1554                     __field(rxrpc_seq_t,        call_ackr_first)
1555                     __field(rxrpc_seq_t,        prev_pkt)
1556                     __field(rxrpc_seq_t,        call_ackr_prev)
1557                              ),
1558
1559             TP_fast_assign(
1560                     __entry->debug_id           = debug_id;
1561                     __entry->serial             = serial;
1562                     __entry->first_soft_ack     = first_soft_ack;
1563                     __entry->call_ackr_first    = call_ackr_first;
1564                     __entry->prev_pkt           = prev_pkt;
1565                     __entry->call_ackr_prev     = call_ackr_prev;
1566                            ),
1567
1568             TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1569                       __entry->debug_id,
1570                       __entry->serial,
1571                       __entry->first_soft_ack,
1572                       __entry->call_ackr_first,
1573                       __entry->prev_pkt,
1574                       __entry->call_ackr_prev)
1575             );
1576
1577 #endif /* _TRACE_RXRPC_H */
1578
1579 /* This part must be outside protection */
1580 #include <trace/define_trace.h>