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