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_rx_cleaned,
  27         rxrpc_skb_rx_freed,
  28         rxrpc_skb_rx_got,
  29         rxrpc_skb_rx_lost,
  30         rxrpc_skb_rx_purged,
  31         rxrpc_skb_rx_received,
  32         rxrpc_skb_rx_rotated,
  33         rxrpc_skb_rx_seen,
  34         rxrpc_skb_tx_cleaned,
  35         rxrpc_skb_tx_freed,
  36         rxrpc_skb_tx_got,
  37         rxrpc_skb_tx_new,
  38         rxrpc_skb_tx_rotated,
  39         rxrpc_skb_tx_seen,
  40 };
  41
  42 enum rxrpc_local_trace {
  43         rxrpc_local_got,
  44         rxrpc_local_new,
  45         rxrpc_local_processing,
  46         rxrpc_local_put,
  47         rxrpc_local_queued,
  48 };
  49
  50 enum rxrpc_peer_trace {
  51         rxrpc_peer_got,
  52         rxrpc_peer_new,
  53         rxrpc_peer_processing,
  54         rxrpc_peer_put,
  55 };
  56
  57 enum rxrpc_conn_trace {
  58         rxrpc_conn_got,
  59         rxrpc_conn_new_client,
  60         rxrpc_conn_new_service,
  61         rxrpc_conn_put_client,
  62         rxrpc_conn_put_service,
  63         rxrpc_conn_queued,
  64         rxrpc_conn_reap_service,
  65         rxrpc_conn_seen,
  66 };
  67
  68 enum rxrpc_client_trace {
  69         rxrpc_client_activate_chans,
  70         rxrpc_client_alloc,
  71         rxrpc_client_chan_activate,
  72         rxrpc_client_chan_disconnect,
  73         rxrpc_client_chan_pass,
  74         rxrpc_client_chan_unstarted,
  75         rxrpc_client_chan_wait_failed,
  76         rxrpc_client_cleanup,
  77         rxrpc_client_count,
  78         rxrpc_client_discard,
  79         rxrpc_client_duplicate,
  80         rxrpc_client_exposed,
  81         rxrpc_client_replace,
  82         rxrpc_client_to_active,
  83         rxrpc_client_to_culled,
  84         rxrpc_client_to_idle,
  85         rxrpc_client_to_inactive,
  86         rxrpc_client_to_upgrade,
  87         rxrpc_client_to_waiting,
  88         rxrpc_client_uncount,
  89 };
  90
  91 enum rxrpc_call_trace {
  92         rxrpc_call_connected,
  93         rxrpc_call_error,
  94         rxrpc_call_got,
  95         rxrpc_call_got_kernel,
  96         rxrpc_call_got_userid,
  97         rxrpc_call_new_client,
  98         rxrpc_call_new_service,
  99         rxrpc_call_put,
 100         rxrpc_call_put_kernel,
 101         rxrpc_call_put_noqueue,
 102         rxrpc_call_put_userid,
 103         rxrpc_call_queued,
 104         rxrpc_call_queued_ref,
 105         rxrpc_call_release,
 106         rxrpc_call_seen,
 107 };
 108
 109 enum rxrpc_transmit_trace {
 110         rxrpc_transmit_await_reply,
 111         rxrpc_transmit_end,
 112         rxrpc_transmit_queue,
 113         rxrpc_transmit_queue_last,
 114         rxrpc_transmit_rotate,
 115         rxrpc_transmit_rotate_last,
 116         rxrpc_transmit_wait,
 117 };
 118
 119 enum rxrpc_receive_trace {
 120         rxrpc_receive_end,
 121         rxrpc_receive_front,
 122         rxrpc_receive_incoming,
 123         rxrpc_receive_queue,
 124         rxrpc_receive_queue_last,
 125         rxrpc_receive_rotate,
 126 };
 127
 128 enum rxrpc_recvmsg_trace {
 129         rxrpc_recvmsg_cont,
 130         rxrpc_recvmsg_data_return,
 131         rxrpc_recvmsg_dequeue,
 132         rxrpc_recvmsg_enter,
 133         rxrpc_recvmsg_full,
 134         rxrpc_recvmsg_hole,
 135         rxrpc_recvmsg_next,
 136         rxrpc_recvmsg_requeue,
 137         rxrpc_recvmsg_return,
 138         rxrpc_recvmsg_terminal,
 139         rxrpc_recvmsg_to_be_accepted,
 140         rxrpc_recvmsg_wait,
 141 };
 142
 143 enum rxrpc_rtt_tx_trace {
 144         rxrpc_rtt_tx_data,
 145         rxrpc_rtt_tx_ping,
 146 };
 147
 148 enum rxrpc_rtt_rx_trace {
 149         rxrpc_rtt_rx_ping_response,
 150         rxrpc_rtt_rx_requested_ack,
 151 };
 152
 153 enum rxrpc_timer_trace {
 154         rxrpc_timer_begin,
 155         rxrpc_timer_exp_ack,
 156         rxrpc_timer_exp_hard,
 157         rxrpc_timer_exp_idle,
 158         rxrpc_timer_exp_keepalive,
 159         rxrpc_timer_exp_lost_ack,
 160         rxrpc_timer_exp_normal,
 161         rxrpc_timer_exp_ping,
 162         rxrpc_timer_exp_resend,
 163         rxrpc_timer_expired,
 164         rxrpc_timer_init_for_reply,
 165         rxrpc_timer_init_for_send_reply,
 166         rxrpc_timer_restart,
 167         rxrpc_timer_set_for_ack,
 168         rxrpc_timer_set_for_hard,
 169         rxrpc_timer_set_for_idle,
 170         rxrpc_timer_set_for_keepalive,
 171         rxrpc_timer_set_for_lost_ack,
 172         rxrpc_timer_set_for_normal,
 173         rxrpc_timer_set_for_ping,
 174         rxrpc_timer_set_for_resend,
 175         rxrpc_timer_set_for_send,
 176 };
 177
 178 enum rxrpc_propose_ack_trace {
 179         rxrpc_propose_ack_client_tx_end,
 180         rxrpc_propose_ack_input_data,
 181         rxrpc_propose_ack_ping_for_check_life,
 182         rxrpc_propose_ack_ping_for_keepalive,
 183         rxrpc_propose_ack_ping_for_lost_ack,
 184         rxrpc_propose_ack_ping_for_lost_reply,
 185         rxrpc_propose_ack_ping_for_params,
 186         rxrpc_propose_ack_processing_op,
 187         rxrpc_propose_ack_respond_to_ack,
 188         rxrpc_propose_ack_respond_to_ping,
 189         rxrpc_propose_ack_retry_tx,
 190         rxrpc_propose_ack_rotate_rx,
 191         rxrpc_propose_ack_terminal_ack,
 192 };
 193
 194 enum rxrpc_propose_ack_outcome {
 195         rxrpc_propose_ack_subsume,
 196         rxrpc_propose_ack_update,
 197         rxrpc_propose_ack_use,
 198 };
 199
 200 enum rxrpc_congest_change {
 201         rxrpc_cong_begin_retransmission,
 202         rxrpc_cong_cleared_nacks,
 203         rxrpc_cong_new_low_nack,
 204         rxrpc_cong_no_change,
 205         rxrpc_cong_progress,
 206         rxrpc_cong_retransmit_again,
 207         rxrpc_cong_rtt_window_end,
 208         rxrpc_cong_saw_nack,
 209 };
 210
 211 enum rxrpc_tx_point {
 212         rxrpc_tx_point_call_abort,
 213         rxrpc_tx_point_call_ack,
 214         rxrpc_tx_point_call_data_frag,
 215         rxrpc_tx_point_call_data_nofrag,
 216         rxrpc_tx_point_call_final_resend,
 217         rxrpc_tx_point_conn_abort,
 218         rxrpc_tx_point_rxkad_challenge,
 219         rxrpc_tx_point_rxkad_response,
 220         rxrpc_tx_point_reject,
 221         rxrpc_tx_point_version_keepalive,
 222         rxrpc_tx_point_version_reply,
 223 };
 224
 225 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 226
 227 /*
 228  * Declare tracing information enums and their string mappings for display.
 229  */
 230 #define rxrpc_skb_traces \
 231         EM(rxrpc_skb_rx_cleaned,                "Rx CLN") \
 232         EM(rxrpc_skb_rx_freed,                  "Rx FRE") \
 233         EM(rxrpc_skb_rx_got,                    "Rx GOT") \
 234         EM(rxrpc_skb_rx_lost,                   "Rx *L*") \
 235         EM(rxrpc_skb_rx_purged,                 "Rx PUR") \
 236         EM(rxrpc_skb_rx_received,               "Rx RCV") \
 237         EM(rxrpc_skb_rx_rotated,                "Rx ROT") \
 238         EM(rxrpc_skb_rx_seen,                   "Rx SEE") \
 239         EM(rxrpc_skb_tx_cleaned,                "Tx CLN") \
 240         EM(rxrpc_skb_tx_freed,                  "Tx FRE") \
 241         EM(rxrpc_skb_tx_got,                    "Tx GOT") \
 242         EM(rxrpc_skb_tx_new,                    "Tx NEW") \
 243         EM(rxrpc_skb_tx_rotated,                "Tx ROT") \
 244         E_(rxrpc_skb_tx_seen,                   "Tx SEE")
 245
 246 #define rxrpc_local_traces \
 247         EM(rxrpc_local_got,                     "GOT") \
 248         EM(rxrpc_local_new,                     "NEW") \
 249         EM(rxrpc_local_processing,              "PRO") \
 250         EM(rxrpc_local_put,                     "PUT") \
 251         E_(rxrpc_local_queued,                  "QUE")
 252
 253 #define rxrpc_peer_traces \
 254         EM(rxrpc_peer_got,                      "GOT") \
 255         EM(rxrpc_peer_new,                      "NEW") \
 256         EM(rxrpc_peer_processing,               "PRO") \
 257         E_(rxrpc_peer_put,                      "PUT")
 258
 259 #define rxrpc_conn_traces \
 260         EM(rxrpc_conn_got,                      "GOT") \
 261         EM(rxrpc_conn_new_client,               "NWc") \
 262         EM(rxrpc_conn_new_service,              "NWs") \
 263         EM(rxrpc_conn_put_client,               "PTc") \
 264         EM(rxrpc_conn_put_service,              "PTs") \
 265         EM(rxrpc_conn_queued,                   "QUE") \
 266         EM(rxrpc_conn_reap_service,             "RPs") \
 267         E_(rxrpc_conn_seen,                     "SEE")
 268
 269 #define rxrpc_client_traces \
 270         EM(rxrpc_client_activate_chans,         "Activa") \
 271         EM(rxrpc_client_alloc,                  "Alloc ") \
 272         EM(rxrpc_client_chan_activate,          "ChActv") \
 273         EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 274         EM(rxrpc_client_chan_pass,              "ChPass") \
 275         EM(rxrpc_client_chan_unstarted,         "ChUnst") \
 276         EM(rxrpc_client_chan_wait_failed,       "ChWtFl") \
 277         EM(rxrpc_client_cleanup,                "Clean ") \
 278         EM(rxrpc_client_count,                  "Count ") \
 279         EM(rxrpc_client_discard,                "Discar") \
 280         EM(rxrpc_client_duplicate,              "Duplic") \
 281         EM(rxrpc_client_exposed,                "Expose") \
 282         EM(rxrpc_client_replace,                "Replac") \
 283         EM(rxrpc_client_to_active,              "->Actv") \
 284         EM(rxrpc_client_to_culled,              "->Cull") \
 285         EM(rxrpc_client_to_idle,                "->Idle") \
 286         EM(rxrpc_client_to_inactive,            "->Inac") \
 287         EM(rxrpc_client_to_upgrade,             "->Upgd") \
 288         EM(rxrpc_client_to_waiting,             "->Wait") \
 289         E_(rxrpc_client_uncount,                "Uncoun")
 290
 291 #define rxrpc_conn_cache_states \
 292         EM(RXRPC_CONN_CLIENT_INACTIVE,          "Inac") \
 293         EM(RXRPC_CONN_CLIENT_WAITING,           "Wait") \
 294         EM(RXRPC_CONN_CLIENT_ACTIVE,            "Actv") \
 295         EM(RXRPC_CONN_CLIENT_UPGRADE,           "Upgd") \
 296         EM(RXRPC_CONN_CLIENT_CULLED,            "Cull") \
 297         E_(RXRPC_CONN_CLIENT_IDLE,              "Idle") \
 298
 299 #define rxrpc_call_traces \
 300         EM(rxrpc_call_connected,                "CON") \
 301         EM(rxrpc_call_error,                    "*E*") \
 302         EM(rxrpc_call_got,                      "GOT") \
 303         EM(rxrpc_call_got_kernel,               "Gke") \
 304         EM(rxrpc_call_got_userid,               "Gus") \
 305         EM(rxrpc_call_new_client,               "NWc") \
 306         EM(rxrpc_call_new_service,              "NWs") \
 307         EM(rxrpc_call_put,                      "PUT") \
 308         EM(rxrpc_call_put_kernel,               "Pke") \
 309         EM(rxrpc_call_put_noqueue,              "PNQ") \
 310         EM(rxrpc_call_put_userid,               "Pus") \
 311         EM(rxrpc_call_queued,                   "QUE") \
 312         EM(rxrpc_call_queued_ref,               "QUR") \
 313         EM(rxrpc_call_release,                  "RLS") \
 314         E_(rxrpc_call_seen,                     "SEE")
 315
 316 #define rxrpc_transmit_traces \
 317         EM(rxrpc_transmit_await_reply,          "AWR") \
 318         EM(rxrpc_transmit_end,                  "END") \
 319         EM(rxrpc_transmit_queue,                "QUE") \
 320         EM(rxrpc_transmit_queue_last,           "QLS") \
 321         EM(rxrpc_transmit_rotate,               "ROT") \
 322         EM(rxrpc_transmit_rotate_last,          "RLS") \
 323         E_(rxrpc_transmit_wait,                 "WAI")
 324
 325 #define rxrpc_receive_traces \
 326         EM(rxrpc_receive_end,                   "END") \
 327         EM(rxrpc_receive_front,                 "FRN") \
 328         EM(rxrpc_receive_incoming,              "INC") \
 329         EM(rxrpc_receive_queue,                 "QUE") \
 330         EM(rxrpc_receive_queue_last,            "QLS") \
 331         E_(rxrpc_receive_rotate,                "ROT")
 332
 333 #define rxrpc_recvmsg_traces \
 334         EM(rxrpc_recvmsg_cont,                  "CONT") \
 335         EM(rxrpc_recvmsg_data_return,           "DATA") \
 336         EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 337         EM(rxrpc_recvmsg_enter,                 "ENTR") \
 338         EM(rxrpc_recvmsg_full,                  "FULL") \
 339         EM(rxrpc_recvmsg_hole,                  "HOLE") \
 340         EM(rxrpc_recvmsg_next,                  "NEXT") \
 341         EM(rxrpc_recvmsg_requeue,               "REQU") \
 342         EM(rxrpc_recvmsg_return,                "RETN") \
 343         EM(rxrpc_recvmsg_terminal,              "TERM") \
 344         EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 345         E_(rxrpc_recvmsg_wait,                  "WAIT")
 346
 347 #define rxrpc_rtt_tx_traces \
 348         EM(rxrpc_rtt_tx_data,                   "DATA") \
 349         E_(rxrpc_rtt_tx_ping,                   "PING")
 350
 351 #define rxrpc_rtt_rx_traces \
 352         EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 353         E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 354
 355 #define rxrpc_timer_traces \
 356         EM(rxrpc_timer_begin,                   "Begin ") \
 357         EM(rxrpc_timer_expired,                 "*EXPR*") \
 358         EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 359         EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 360         EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 361         EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 362         EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 363         EM(rxrpc_timer_exp_normal,              "ExpNml") \
 364         EM(rxrpc_timer_exp_ping,                "ExpPng") \
 365         EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 366         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 367         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 368         EM(rxrpc_timer_restart,                 "Restrt") \
 369         EM(rxrpc_timer_set_for_ack,             "SetAck") \
 370         EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 371         EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 372         EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 373         EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 374         EM(rxrpc_timer_set_for_normal,          "SetNml") \
 375         EM(rxrpc_timer_set_for_ping,            "SetPng") \
 376         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 377         E_(rxrpc_timer_set_for_send,            "SetSnd")
 378
 379 #define rxrpc_propose_ack_traces \
 380         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 381         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 382         EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 383         EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 384         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 385         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 386         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 387         EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 388         EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 389         EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 390         EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 391         EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 392         E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 393
 394 #define rxrpc_propose_ack_outcomes \
 395         EM(rxrpc_propose_ack_subsume,           " Subsume") \
 396         EM(rxrpc_propose_ack_update,            " Update") \
 397         E_(rxrpc_propose_ack_use,               " New")
 398
 399 #define rxrpc_congest_modes \
 400         EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 401         EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 402         EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 403         E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 404
 405 #define rxrpc_congest_changes \
 406         EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 407         EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 408         EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 409         EM(rxrpc_cong_no_change,                "") \
 410         EM(rxrpc_cong_progress,                 " Progres") \
 411         EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 412         EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 413         E_(rxrpc_cong_saw_nack,                 " SawNack")
 414
 415 #define rxrpc_pkts \
 416         EM(0,                                   "?00") \
 417         EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 418         EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 419         EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 420         EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 421         EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 422         EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 423         EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 424         EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 425         EM(9,                                   "?09") \
 426         EM(10,                                  "?10") \
 427         EM(11,                                  "?11") \
 428         EM(12,                                  "?12") \
 429         EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 430         EM(14,                                  "?14") \
 431         E_(15,                                  "?15")
 432
 433 #define rxrpc_ack_names \
 434         EM(0,                                   "-0-") \
 435         EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 436         EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 437         EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 438         EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 439         EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 440         EM(RXRPC_ACK_PING,                      "PNG") \
 441         EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 442         EM(RXRPC_ACK_DELAY,                     "DLY") \
 443         EM(RXRPC_ACK_IDLE,                      "IDL") \
 444         E_(RXRPC_ACK__INVALID,                  "-?-")
 445
 446 #define rxrpc_completions \
 447         EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 448         EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 449         EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 450         EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 451         E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 452
 453 #define rxrpc_tx_points \
 454         EM(rxrpc_tx_point_call_abort,           "CallAbort") \
 455         EM(rxrpc_tx_point_call_ack,             "CallAck") \
 456         EM(rxrpc_tx_point_call_data_frag,       "CallDataFrag") \
 457         EM(rxrpc_tx_point_call_data_nofrag,     "CallDataNofrag") \
 458         EM(rxrpc_tx_point_call_final_resend,    "CallFinalResend") \
 459         EM(rxrpc_tx_point_conn_abort,           "ConnAbort") \
 460         EM(rxrpc_tx_point_reject,               "Reject") \
 461         EM(rxrpc_tx_point_rxkad_challenge,      "RxkadChall") \
 462         EM(rxrpc_tx_point_rxkad_response,       "RxkadResp") \
 463         EM(rxrpc_tx_point_version_keepalive,    "VerKeepalive") \
 464         E_(rxrpc_tx_point_version_reply,        "VerReply")
 465
 466 /*
 467  * Export enum symbols via userspace.
 468  */
 469 #undef EM
 470 #undef E_
 471 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 472 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 473
 474 rxrpc_skb_traces;
 475 rxrpc_local_traces;
 476 rxrpc_conn_traces;
 477 rxrpc_client_traces;
 478 rxrpc_call_traces;
 479 rxrpc_transmit_traces;
 480 rxrpc_receive_traces;
 481 rxrpc_recvmsg_traces;
 482 rxrpc_rtt_tx_traces;
 483 rxrpc_rtt_rx_traces;
 484 rxrpc_timer_traces;
 485 rxrpc_propose_ack_traces;
 486 rxrpc_propose_ack_outcomes;
 487 rxrpc_congest_modes;
 488 rxrpc_congest_changes;
 489 rxrpc_tx_points;
 490
 491 /*
 492  * Now redefine the EM() and E_() macros to map the enums to the strings that
 493  * will be printed in the output.
 494  */
 495 #undef EM
 496 #undef E_
 497 #define EM(a, b)        { a, b },
 498 #define E_(a, b)        { a, b }
 499
 500 TRACE_EVENT(rxrpc_local,
 501             TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 502                      int usage, const void *where),
 503
 504             TP_ARGS(local_debug_id, op, usage, where),
 505
 506             TP_STRUCT__entry(
 507                     __field(unsigned int,       local           )
 508                     __field(int,                op              )
 509                     __field(int,                usage           )
 510                     __field(const void *,       where           )
 511                              ),
 512
 513             TP_fast_assign(
 514                     __entry->local = local_debug_id;
 515                     __entry->op = op;
 516                     __entry->usage = usage;
 517                     __entry->where = where;
 518                            ),
 519
 520             TP_printk("L=%08x %s u=%d sp=%pSR",
 521                       __entry->local,
 522                       __print_symbolic(__entry->op, rxrpc_local_traces),
 523                       __entry->usage,
 524                       __entry->where)
 525             );
 526
 527 TRACE_EVENT(rxrpc_peer,
 528             TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op,
 529                      int usage, const void *where),
 530
 531             TP_ARGS(peer, op, usage, where),
 532
 533             TP_STRUCT__entry(
 534                     __field(unsigned int,       peer            )
 535                     __field(int,                op              )
 536                     __field(int,                usage           )
 537                     __field(const void *,       where           )
 538                              ),
 539
 540             TP_fast_assign(
 541                     __entry->peer = peer->debug_id;
 542                     __entry->op = op;
 543                     __entry->usage = usage;
 544                     __entry->where = where;
 545                            ),
 546
 547             TP_printk("P=%08x %s u=%d sp=%pSR",
 548                       __entry->peer,
 549                       __print_symbolic(__entry->op, rxrpc_peer_traces),
 550                       __entry->usage,
 551                       __entry->where)
 552             );
 553
 554 TRACE_EVENT(rxrpc_conn,
 555             TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
 556                      int usage, const void *where),
 557
 558             TP_ARGS(conn, op, usage, where),
 559
 560             TP_STRUCT__entry(
 561                     __field(unsigned int,       conn            )
 562                     __field(int,                op              )
 563                     __field(int,                usage           )
 564                     __field(const void *,       where           )
 565                              ),
 566
 567             TP_fast_assign(
 568                     __entry->conn = conn->debug_id;
 569                     __entry->op = op;
 570                     __entry->usage = usage;
 571                     __entry->where = where;
 572                            ),
 573
 574             TP_printk("C=%08x %s u=%d sp=%pSR",
 575                       __entry->conn,
 576                       __print_symbolic(__entry->op, rxrpc_conn_traces),
 577                       __entry->usage,
 578                       __entry->where)
 579             );
 580
 581 TRACE_EVENT(rxrpc_client,
 582             TP_PROTO(struct rxrpc_connection *conn, int channel,
 583                      enum rxrpc_client_trace op),
 584
 585             TP_ARGS(conn, channel, op),
 586
 587             TP_STRUCT__entry(
 588                     __field(unsigned int,               conn            )
 589                     __field(u32,                        cid             )
 590                     __field(int,                        channel         )
 591                     __field(int,                        usage           )
 592                     __field(enum rxrpc_client_trace,    op              )
 593                     __field(enum rxrpc_conn_cache_state, cs             )
 594                              ),
 595
 596             TP_fast_assign(
 597                     __entry->conn = conn->debug_id;
 598                     __entry->channel = channel;
 599                     __entry->usage = atomic_read(&conn->usage);
 600                     __entry->op = op;
 601                     __entry->cid = conn->proto.cid;
 602                     __entry->cs = conn->cache_state;
 603                            ),
 604
 605             TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
 606                       __entry->conn,
 607                       __entry->channel,
 608                       __print_symbolic(__entry->op, rxrpc_client_traces),
 609                       __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 610                       __entry->cid,
 611                       __entry->usage)
 612             );
 613
 614 TRACE_EVENT(rxrpc_call,
 615             TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
 616                      int usage, const void *where, const void *aux),
 617
 618             TP_ARGS(call, op, usage, where, aux),
 619
 620             TP_STRUCT__entry(
 621                     __field(unsigned int,               call            )
 622                     __field(int,                        op              )
 623                     __field(int,                        usage           )
 624                     __field(const void *,               where           )
 625                     __field(const void *,               aux             )
 626                              ),
 627
 628             TP_fast_assign(
 629                     __entry->call = call->debug_id;
 630                     __entry->op = op;
 631                     __entry->usage = usage;
 632                     __entry->where = where;
 633                     __entry->aux = aux;
 634                            ),
 635
 636             TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
 637                       __entry->call,
 638                       __print_symbolic(__entry->op, rxrpc_call_traces),
 639                       __entry->usage,
 640                       __entry->where,
 641                       __entry->aux)
 642             );
 643
 644 TRACE_EVENT(rxrpc_skb,
 645             TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 646                      int usage, int mod_count, const void *where),
 647
 648             TP_ARGS(skb, op, usage, mod_count, where),
 649
 650             TP_STRUCT__entry(
 651                     __field(struct sk_buff *,           skb             )
 652                     __field(enum rxrpc_skb_trace,       op              )
 653                     __field(int,                        usage           )
 654                     __field(int,                        mod_count       )
 655                     __field(const void *,               where           )
 656                              ),
 657
 658             TP_fast_assign(
 659                     __entry->skb = skb;
 660                     __entry->op = op;
 661                     __entry->usage = usage;
 662                     __entry->mod_count = mod_count;
 663                     __entry->where = where;
 664                            ),
 665
 666             TP_printk("s=%p %s u=%d m=%d p=%pSR",
 667                       __entry->skb,
 668                       __print_symbolic(__entry->op, rxrpc_skb_traces),
 669                       __entry->usage,
 670                       __entry->mod_count,
 671                       __entry->where)
 672             );
 673
 674 TRACE_EVENT(rxrpc_rx_packet,
 675             TP_PROTO(struct rxrpc_skb_priv *sp),
 676
 677             TP_ARGS(sp),
 678
 679             TP_STRUCT__entry(
 680                     __field_struct(struct rxrpc_host_header,    hdr             )
 681                              ),
 682
 683             TP_fast_assign(
 684                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 685                            ),
 686
 687             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 688                       __entry->hdr.epoch, __entry->hdr.cid,
 689                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 690                       __entry->hdr.serial, __entry->hdr.seq,
 691                       __entry->hdr.type, __entry->hdr.flags,
 692                       __entry->hdr.type <= 15 ?
 693                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 694             );
 695
 696 TRACE_EVENT(rxrpc_rx_done,
 697             TP_PROTO(int result, int abort_code),
 698
 699             TP_ARGS(result, abort_code),
 700
 701             TP_STRUCT__entry(
 702                     __field(int,                        result          )
 703                     __field(int,                        abort_code      )
 704                              ),
 705
 706             TP_fast_assign(
 707                     __entry->result = result;
 708                     __entry->abort_code = abort_code;
 709                            ),
 710
 711             TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 712             );
 713
 714 TRACE_EVENT(rxrpc_abort,
 715             TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
 716                      rxrpc_seq_t seq, int abort_code, int error),
 717
 718             TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 719
 720             TP_STRUCT__entry(
 721                     __field(unsigned int,               call_nr         )
 722                     __array(char,                       why, 4          )
 723                     __field(u32,                        cid             )
 724                     __field(u32,                        call_id         )
 725                     __field(rxrpc_seq_t,                seq             )
 726                     __field(int,                        abort_code      )
 727                     __field(int,                        error           )
 728                              ),
 729
 730             TP_fast_assign(
 731                     memcpy(__entry->why, why, 4);
 732                     __entry->call_nr = call_nr;
 733                     __entry->cid = cid;
 734                     __entry->call_id = call_id;
 735                     __entry->abort_code = abort_code;
 736                     __entry->error = error;
 737                     __entry->seq = seq;
 738                            ),
 739
 740             TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 741                       __entry->call_nr,
 742                       __entry->cid, __entry->call_id, __entry->seq,
 743                       __entry->abort_code, __entry->error, __entry->why)
 744             );
 745
 746 TRACE_EVENT(rxrpc_call_complete,
 747             TP_PROTO(struct rxrpc_call *call),
 748
 749             TP_ARGS(call),
 750
 751             TP_STRUCT__entry(
 752                     __field(unsigned int,               call            )
 753                     __field(enum rxrpc_call_completion, compl           )
 754                     __field(int,                        error           )
 755                     __field(u32,                        abort_code      )
 756                              ),
 757
 758             TP_fast_assign(
 759                     __entry->call = call->debug_id;
 760                     __entry->compl = call->completion;
 761                     __entry->error = call->error;
 762                     __entry->abort_code = call->abort_code;
 763                            ),
 764
 765             TP_printk("c=%08x %s r=%d ac=%d",
 766                       __entry->call,
 767                       __print_symbolic(__entry->compl, rxrpc_completions),
 768                       __entry->error,
 769                       __entry->abort_code)
 770             );
 771
 772 TRACE_EVENT(rxrpc_transmit,
 773             TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 774
 775             TP_ARGS(call, why),
 776
 777             TP_STRUCT__entry(
 778                     __field(unsigned int,               call            )
 779                     __field(enum rxrpc_transmit_trace,  why             )
 780                     __field(rxrpc_seq_t,                tx_hard_ack     )
 781                     __field(rxrpc_seq_t,                tx_top          )
 782                     __field(int,                        tx_winsize      )
 783                              ),
 784
 785             TP_fast_assign(
 786                     __entry->call = call->debug_id;
 787                     __entry->why = why;
 788                     __entry->tx_hard_ack = call->tx_hard_ack;
 789                     __entry->tx_top = call->tx_top;
 790                     __entry->tx_winsize = call->tx_winsize;
 791                            ),
 792
 793             TP_printk("c=%08x %s f=%08x n=%u/%u",
 794                       __entry->call,
 795                       __print_symbolic(__entry->why, rxrpc_transmit_traces),
 796                       __entry->tx_hard_ack + 1,
 797                       __entry->tx_top - __entry->tx_hard_ack,
 798                       __entry->tx_winsize)
 799             );
 800
 801 TRACE_EVENT(rxrpc_rx_data,
 802             TP_PROTO(unsigned int call, rxrpc_seq_t seq,
 803                      rxrpc_serial_t serial, u8 flags, u8 anno),
 804
 805             TP_ARGS(call, seq, serial, flags, anno),
 806
 807             TP_STRUCT__entry(
 808                     __field(unsigned int,               call            )
 809                     __field(rxrpc_seq_t,                seq             )
 810                     __field(rxrpc_serial_t,             serial          )
 811                     __field(u8,                         flags           )
 812                     __field(u8,                         anno            )
 813                              ),
 814
 815             TP_fast_assign(
 816                     __entry->call = call;
 817                     __entry->seq = seq;
 818                     __entry->serial = serial;
 819                     __entry->flags = flags;
 820                     __entry->anno = anno;
 821                            ),
 822
 823             TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
 824                       __entry->call,
 825                       __entry->serial,
 826                       __entry->seq,
 827                       __entry->flags,
 828                       __entry->anno)
 829             );
 830
 831 TRACE_EVENT(rxrpc_rx_ack,
 832             TP_PROTO(struct rxrpc_call *call,
 833                      rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 834                      rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 835
 836             TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 837
 838             TP_STRUCT__entry(
 839                     __field(unsigned int,               call            )
 840                     __field(rxrpc_serial_t,             serial          )
 841                     __field(rxrpc_serial_t,             ack_serial      )
 842                     __field(rxrpc_seq_t,                first           )
 843                     __field(rxrpc_seq_t,                prev            )
 844                     __field(u8,                         reason          )
 845                     __field(u8,                         n_acks          )
 846                              ),
 847
 848             TP_fast_assign(
 849                     __entry->call = call->debug_id;
 850                     __entry->serial = serial;
 851                     __entry->ack_serial = ack_serial;
 852                     __entry->first = first;
 853                     __entry->prev = prev;
 854                     __entry->reason = reason;
 855                     __entry->n_acks = n_acks;
 856                            ),
 857
 858             TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 859                       __entry->call,
 860                       __entry->serial,
 861                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 862                       __entry->ack_serial,
 863                       __entry->first,
 864                       __entry->prev,
 865                       __entry->n_acks)
 866             );
 867
 868 TRACE_EVENT(rxrpc_rx_abort,
 869             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 870                      u32 abort_code),
 871
 872             TP_ARGS(call, serial, abort_code),
 873
 874             TP_STRUCT__entry(
 875                     __field(unsigned int,               call            )
 876                     __field(rxrpc_serial_t,             serial          )
 877                     __field(u32,                        abort_code      )
 878                              ),
 879
 880             TP_fast_assign(
 881                     __entry->call = call->debug_id;
 882                     __entry->serial = serial;
 883                     __entry->abort_code = abort_code;
 884                            ),
 885
 886             TP_printk("c=%08x ABORT %08x ac=%d",
 887                       __entry->call,
 888                       __entry->serial,
 889                       __entry->abort_code)
 890             );
 891
 892 TRACE_EVENT(rxrpc_rx_rwind_change,
 893             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 894                      u32 rwind, bool wake),
 895
 896             TP_ARGS(call, serial, rwind, wake),
 897
 898             TP_STRUCT__entry(
 899                     __field(unsigned int,               call            )
 900                     __field(rxrpc_serial_t,             serial          )
 901                     __field(u32,                        rwind           )
 902                     __field(bool,                       wake            )
 903                              ),
 904
 905             TP_fast_assign(
 906                     __entry->call = call->debug_id;
 907                     __entry->serial = serial;
 908                     __entry->rwind = rwind;
 909                     __entry->wake = wake;
 910                            ),
 911
 912             TP_printk("c=%08x %08x rw=%u%s",
 913                       __entry->call,
 914                       __entry->serial,
 915                       __entry->rwind,
 916                       __entry->wake ? " wake" : "")
 917             );
 918
 919 TRACE_EVENT(rxrpc_tx_packet,
 920             TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
 921                      enum rxrpc_tx_point where),
 922
 923             TP_ARGS(call_id, whdr, where),
 924
 925             TP_STRUCT__entry(
 926                     __field(unsigned int,                       call    )
 927                     __field(enum rxrpc_tx_point,                where   )
 928                     __field_struct(struct rxrpc_wire_header,    whdr    )
 929                              ),
 930
 931             TP_fast_assign(
 932                     __entry->call = call_id;
 933                     memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
 934                     __entry->where = where;
 935                            ),
 936
 937             TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
 938                       __entry->call,
 939                       ntohl(__entry->whdr.epoch),
 940                       ntohl(__entry->whdr.cid),
 941                       ntohl(__entry->whdr.callNumber),
 942                       ntohs(__entry->whdr.serviceId),
 943                       ntohl(__entry->whdr.serial),
 944                       ntohl(__entry->whdr.seq),
 945                       __entry->whdr.type, __entry->whdr.flags,
 946                       __entry->whdr.type <= 15 ?
 947                       __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
 948                       __print_symbolic(__entry->where, rxrpc_tx_points))
 949             );
 950
 951 TRACE_EVENT(rxrpc_tx_data,
 952             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 953                      rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 954
 955             TP_ARGS(call, seq, serial, flags, retrans, lose),
 956
 957             TP_STRUCT__entry(
 958                     __field(unsigned int,               call            )
 959                     __field(rxrpc_seq_t,                seq             )
 960                     __field(rxrpc_serial_t,             serial          )
 961                     __field(u32,                        cid             )
 962                     __field(u32,                        call_id         )
 963                     __field(u8,                         flags           )
 964                     __field(bool,                       retrans         )
 965                     __field(bool,                       lose            )
 966                              ),
 967
 968             TP_fast_assign(
 969                     __entry->call = call->debug_id;
 970                     __entry->cid = call->cid;
 971                     __entry->call_id = call->call_id;
 972                     __entry->seq = seq;
 973                     __entry->serial = serial;
 974                     __entry->flags = flags;
 975                     __entry->retrans = retrans;
 976                     __entry->lose = lose;
 977                            ),
 978
 979             TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
 980                       __entry->call,
 981                       __entry->cid,
 982                       __entry->call_id,
 983                       __entry->serial,
 984                       __entry->seq,
 985                       __entry->flags,
 986                       __entry->retrans ? " *RETRANS*" : "",
 987                       __entry->lose ? " *LOSE*" : "")
 988             );
 989
 990 TRACE_EVENT(rxrpc_tx_ack,
 991             TP_PROTO(unsigned int call, rxrpc_serial_t serial,
 992                      rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
 993                      u8 reason, u8 n_acks),
 994
 995             TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
 996
 997             TP_STRUCT__entry(
 998                     __field(unsigned int,               call            )
 999                     __field(rxrpc_serial_t,             serial          )
1000                     __field(rxrpc_seq_t,                ack_first       )
1001                     __field(rxrpc_serial_t,             ack_serial      )
1002                     __field(u8,                         reason          )
1003                     __field(u8,                         n_acks          )
1004                              ),
1005
1006             TP_fast_assign(
1007                     __entry->call = call;
1008                     __entry->serial = serial;
1009                     __entry->ack_first = ack_first;
1010                     __entry->ack_serial = ack_serial;
1011                     __entry->reason = reason;
1012                     __entry->n_acks = n_acks;
1013                            ),
1014
1015             TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1016                       __entry->call,
1017                       __entry->serial,
1018                       __print_symbolic(__entry->reason, rxrpc_ack_names),
1019                       __entry->ack_first,
1020                       __entry->ack_serial,
1021                       __entry->n_acks)
1022             );
1023
1024 TRACE_EVENT(rxrpc_receive,
1025             TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1026                      rxrpc_serial_t serial, rxrpc_seq_t seq),
1027
1028             TP_ARGS(call, why, serial, seq),
1029
1030             TP_STRUCT__entry(
1031                     __field(unsigned int,               call            )
1032                     __field(enum rxrpc_receive_trace,   why             )
1033                     __field(rxrpc_serial_t,             serial          )
1034                     __field(rxrpc_seq_t,                seq             )
1035                     __field(rxrpc_seq_t,                hard_ack        )
1036                     __field(rxrpc_seq_t,                top             )
1037                              ),
1038
1039             TP_fast_assign(
1040                     __entry->call = call->debug_id;
1041                     __entry->why = why;
1042                     __entry->serial = serial;
1043                     __entry->seq = seq;
1044                     __entry->hard_ack = call->rx_hard_ack;
1045                     __entry->top = call->rx_top;
1046                            ),
1047
1048             TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1049                       __entry->call,
1050                       __print_symbolic(__entry->why, rxrpc_receive_traces),
1051                       __entry->serial,
1052                       __entry->seq,
1053                       __entry->hard_ack,
1054                       __entry->top)
1055             );
1056
1057 TRACE_EVENT(rxrpc_recvmsg,
1058             TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1059                      rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1060                      int ret),
1061
1062             TP_ARGS(call, why, seq, offset, len, ret),
1063
1064             TP_STRUCT__entry(
1065                     __field(unsigned int,               call            )
1066                     __field(enum rxrpc_recvmsg_trace,   why             )
1067                     __field(rxrpc_seq_t,                seq             )
1068                     __field(unsigned int,               offset          )
1069                     __field(unsigned int,               len             )
1070                     __field(int,                        ret             )
1071                              ),
1072
1073             TP_fast_assign(
1074                     __entry->call = call->debug_id;
1075                     __entry->why = why;
1076                     __entry->seq = seq;
1077                     __entry->offset = offset;
1078                     __entry->len = len;
1079                     __entry->ret = ret;
1080                            ),
1081
1082             TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1083                       __entry->call,
1084                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1085                       __entry->seq,
1086                       __entry->offset,
1087                       __entry->len,
1088                       __entry->ret)
1089             );
1090
1091 TRACE_EVENT(rxrpc_rtt_tx,
1092             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1093                      rxrpc_serial_t send_serial),
1094
1095             TP_ARGS(call, why, send_serial),
1096
1097             TP_STRUCT__entry(
1098                     __field(unsigned int,               call            )
1099                     __field(enum rxrpc_rtt_tx_trace,    why             )
1100                     __field(rxrpc_serial_t,             send_serial     )
1101                              ),
1102
1103             TP_fast_assign(
1104                     __entry->call = call->debug_id;
1105                     __entry->why = why;
1106                     __entry->send_serial = send_serial;
1107                            ),
1108
1109             TP_printk("c=%08x %s sr=%08x",
1110                       __entry->call,
1111                       __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1112                       __entry->send_serial)
1113             );
1114
1115 TRACE_EVENT(rxrpc_rtt_rx,
1116             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1117                      rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1118                      s64 rtt, u8 nr, s64 avg),
1119
1120             TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
1121
1122             TP_STRUCT__entry(
1123                     __field(unsigned int,               call            )
1124                     __field(enum rxrpc_rtt_rx_trace,    why             )
1125                     __field(u8,                         nr              )
1126                     __field(rxrpc_serial_t,             send_serial     )
1127                     __field(rxrpc_serial_t,             resp_serial     )
1128                     __field(s64,                        rtt             )
1129                     __field(u64,                        avg             )
1130                              ),
1131
1132             TP_fast_assign(
1133                     __entry->call = call->debug_id;
1134                     __entry->why = why;
1135                     __entry->send_serial = send_serial;
1136                     __entry->resp_serial = resp_serial;
1137                     __entry->rtt = rtt;
1138                     __entry->nr = nr;
1139                     __entry->avg = avg;
1140                            ),
1141
1142             TP_printk("c=%08x %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
1143                       __entry->call,
1144                       __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1145                       __entry->send_serial,
1146                       __entry->resp_serial,
1147                       __entry->rtt,
1148                       __entry->nr,
1149                       __entry->avg)
1150             );
1151
1152 TRACE_EVENT(rxrpc_timer,
1153             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1154                      unsigned long now),
1155
1156             TP_ARGS(call, why, now),
1157
1158             TP_STRUCT__entry(
1159                     __field(unsigned int,                       call            )
1160                     __field(enum rxrpc_timer_trace,             why             )
1161                     __field(long,                               now             )
1162                     __field(long,                               ack_at          )
1163                     __field(long,                               ack_lost_at     )
1164                     __field(long,                               resend_at       )
1165                     __field(long,                               ping_at         )
1166                     __field(long,                               expect_rx_by    )
1167                     __field(long,                               expect_req_by   )
1168                     __field(long,                               expect_term_by  )
1169                     __field(long,                               timer           )
1170                              ),
1171
1172             TP_fast_assign(
1173                     __entry->call               = call->debug_id;
1174                     __entry->why                = why;
1175                     __entry->now                = now;
1176                     __entry->ack_at             = call->ack_at;
1177                     __entry->ack_lost_at        = call->ack_lost_at;
1178                     __entry->resend_at          = call->resend_at;
1179                     __entry->expect_rx_by       = call->expect_rx_by;
1180                     __entry->expect_req_by      = call->expect_req_by;
1181                     __entry->expect_term_by     = call->expect_term_by;
1182                     __entry->timer              = call->timer.expires;
1183                            ),
1184
1185             TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1186                       __entry->call,
1187                       __print_symbolic(__entry->why, rxrpc_timer_traces),
1188                       __entry->ack_at - __entry->now,
1189                       __entry->ack_lost_at - __entry->now,
1190                       __entry->resend_at - __entry->now,
1191                       __entry->expect_rx_by - __entry->now,
1192                       __entry->expect_req_by - __entry->now,
1193                       __entry->expect_term_by - __entry->now,
1194                       __entry->timer - __entry->now)
1195             );
1196
1197 TRACE_EVENT(rxrpc_rx_lose,
1198             TP_PROTO(struct rxrpc_skb_priv *sp),
1199
1200             TP_ARGS(sp),
1201
1202             TP_STRUCT__entry(
1203                     __field_struct(struct rxrpc_host_header,    hdr             )
1204                              ),
1205
1206             TP_fast_assign(
1207                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1208                            ),
1209
1210             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1211                       __entry->hdr.epoch, __entry->hdr.cid,
1212                       __entry->hdr.callNumber, __entry->hdr.serviceId,
1213                       __entry->hdr.serial, __entry->hdr.seq,
1214                       __entry->hdr.type, __entry->hdr.flags,
1215                       __entry->hdr.type <= 15 ?
1216                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1217             );
1218
1219 TRACE_EVENT(rxrpc_propose_ack,
1220             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1221                      u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1222                      bool background, enum rxrpc_propose_ack_outcome outcome),
1223
1224             TP_ARGS(call, why, ack_reason, serial, immediate, background,
1225                     outcome),
1226
1227             TP_STRUCT__entry(
1228                     __field(unsigned int,                       call            )
1229                     __field(enum rxrpc_propose_ack_trace,       why             )
1230                     __field(rxrpc_serial_t,                     serial          )
1231                     __field(u8,                                 ack_reason      )
1232                     __field(bool,                               immediate       )
1233                     __field(bool,                               background      )
1234                     __field(enum rxrpc_propose_ack_outcome,     outcome         )
1235                              ),
1236
1237             TP_fast_assign(
1238                     __entry->call       = call->debug_id;
1239                     __entry->why        = why;
1240                     __entry->serial     = serial;
1241                     __entry->ack_reason = ack_reason;
1242                     __entry->immediate  = immediate;
1243                     __entry->background = background;
1244                     __entry->outcome    = outcome;
1245                            ),
1246
1247             TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1248                       __entry->call,
1249                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1250                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1251                       __entry->serial,
1252                       __entry->immediate,
1253                       __entry->background,
1254                       __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1255             );
1256
1257 TRACE_EVENT(rxrpc_retransmit,
1258             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1259                      s64 expiry),
1260
1261             TP_ARGS(call, seq, annotation, expiry),
1262
1263             TP_STRUCT__entry(
1264                     __field(unsigned int,               call            )
1265                     __field(rxrpc_seq_t,                seq             )
1266                     __field(u8,                         annotation      )
1267                     __field(s64,                        expiry          )
1268                              ),
1269
1270             TP_fast_assign(
1271                     __entry->call = call->debug_id;
1272                     __entry->seq = seq;
1273                     __entry->annotation = annotation;
1274                     __entry->expiry = expiry;
1275                            ),
1276
1277             TP_printk("c=%08x q=%x a=%02x xp=%lld",
1278                       __entry->call,
1279                       __entry->seq,
1280                       __entry->annotation,
1281                       __entry->expiry)
1282             );
1283
1284 TRACE_EVENT(rxrpc_congest,
1285             TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1286                      rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1287
1288             TP_ARGS(call, summary, ack_serial, change),
1289
1290             TP_STRUCT__entry(
1291                     __field(unsigned int,                       call            )
1292                     __field(enum rxrpc_congest_change,          change          )
1293                     __field(rxrpc_seq_t,                        hard_ack        )
1294                     __field(rxrpc_seq_t,                        top             )
1295                     __field(rxrpc_seq_t,                        lowest_nak      )
1296                     __field(rxrpc_serial_t,                     ack_serial      )
1297                     __field_struct(struct rxrpc_ack_summary,    sum             )
1298                              ),
1299
1300             TP_fast_assign(
1301                     __entry->call       = call->debug_id;
1302                     __entry->change     = change;
1303                     __entry->hard_ack   = call->tx_hard_ack;
1304                     __entry->top        = call->tx_top;
1305                     __entry->lowest_nak = call->acks_lowest_nak;
1306                     __entry->ack_serial = ack_serial;
1307                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1308                            ),
1309
1310             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",
1311                       __entry->call,
1312                       __entry->ack_serial,
1313                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1314                       __entry->hard_ack,
1315                       __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1316                       __entry->sum.cwnd,
1317                       __entry->sum.ssthresh,
1318                       __entry->sum.nr_acks, __entry->sum.nr_nacks,
1319                       __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1320                       __entry->sum.nr_rot_new_acks,
1321                       __entry->top - __entry->hard_ack,
1322                       __entry->sum.cumulative_acks,
1323                       __entry->sum.dup_acks,
1324                       __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1325                       __print_symbolic(__entry->change, rxrpc_congest_changes),
1326                       __entry->sum.retrans_timeo ? " rTxTo" : "")
1327             );
1328
1329 TRACE_EVENT(rxrpc_disconnect_call,
1330             TP_PROTO(struct rxrpc_call *call),
1331
1332             TP_ARGS(call),
1333
1334             TP_STRUCT__entry(
1335                     __field(unsigned int,               call            )
1336                     __field(u32,                        abort_code      )
1337                              ),
1338
1339             TP_fast_assign(
1340                     __entry->call = call->debug_id;
1341                     __entry->abort_code = call->abort_code;
1342                            ),
1343
1344             TP_printk("c=%08x ab=%08x",
1345                       __entry->call,
1346                       __entry->abort_code)
1347             );
1348
1349 TRACE_EVENT(rxrpc_improper_term,
1350             TP_PROTO(struct rxrpc_call *call),
1351
1352             TP_ARGS(call),
1353
1354             TP_STRUCT__entry(
1355                     __field(unsigned int,               call            )
1356                     __field(u32,                        abort_code      )
1357                              ),
1358
1359             TP_fast_assign(
1360                     __entry->call = call->debug_id;
1361                     __entry->abort_code = call->abort_code;
1362                            ),
1363
1364             TP_printk("c=%08x ab=%08x",
1365                       __entry->call,
1366                       __entry->abort_code)
1367             );
1368
1369 TRACE_EVENT(rxrpc_rx_eproto,
1370             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1371                      const char *why),
1372
1373             TP_ARGS(call, serial, why),
1374
1375             TP_STRUCT__entry(
1376                     __field(unsigned int,               call            )
1377                     __field(rxrpc_serial_t,             serial          )
1378                     __field(const char *,               why             )
1379                              ),
1380
1381             TP_fast_assign(
1382                     __entry->call = call ? call->debug_id : 0;
1383                     __entry->serial = serial;
1384                     __entry->why = why;
1385                            ),
1386
1387             TP_printk("c=%08x EPROTO %08x %s",
1388                       __entry->call,
1389                       __entry->serial,
1390                       __entry->why)
1391             );
1392
1393 TRACE_EVENT(rxrpc_connect_call,
1394             TP_PROTO(struct rxrpc_call *call),
1395
1396             TP_ARGS(call),
1397
1398             TP_STRUCT__entry(
1399                     __field(unsigned int,               call            )
1400                     __field(unsigned long,              user_call_ID    )
1401                     __field(u32,                        cid             )
1402                     __field(u32,                        call_id         )
1403                              ),
1404
1405             TP_fast_assign(
1406                     __entry->call = call->debug_id;
1407                     __entry->user_call_ID = call->user_call_ID;
1408                     __entry->cid = call->cid;
1409                     __entry->call_id = call->call_id;
1410                            ),
1411
1412             TP_printk("c=%08x u=%p %08x:%08x",
1413                       __entry->call,
1414                       (void *)__entry->user_call_ID,
1415                       __entry->cid,
1416                       __entry->call_id)
1417             );
1418
1419 TRACE_EVENT(rxrpc_resend,
1420             TP_PROTO(struct rxrpc_call *call, int ix),
1421
1422             TP_ARGS(call, ix),
1423
1424             TP_STRUCT__entry(
1425                     __field(unsigned int,               call            )
1426                     __field(int,                        ix              )
1427                     __array(u8,                         anno, 64        )
1428                              ),
1429
1430             TP_fast_assign(
1431                     __entry->call = call->debug_id;
1432                     __entry->ix = ix;
1433                     memcpy(__entry->anno, call->rxtx_annotations, 64);
1434                            ),
1435
1436             TP_printk("c=%08x ix=%u a=%64phN",
1437                       __entry->call,
1438                       __entry->ix,
1439                       __entry->anno)
1440             );
1441
1442 TRACE_EVENT(rxrpc_rx_icmp,
1443             TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1444                      struct sockaddr_rxrpc *srx),
1445
1446             TP_ARGS(peer, ee, srx),
1447
1448             TP_STRUCT__entry(
1449                     __field(unsigned int,                       peer    )
1450                     __field_struct(struct sock_extended_err,    ee      )
1451                     __field_struct(struct sockaddr_rxrpc,       srx     )
1452                              ),
1453
1454             TP_fast_assign(
1455                     __entry->peer = peer->debug_id;
1456                     memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1457                     memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1458                            ),
1459
1460             TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1461                       __entry->peer,
1462                       __entry->ee.ee_origin,
1463                       __entry->ee.ee_type,
1464                       __entry->ee.ee_code,
1465                       __entry->ee.ee_info,
1466                       __entry->ee.ee_data,
1467                       __entry->ee.ee_errno,
1468                       &__entry->srx.transport)
1469             );
1470
1471 TRACE_EVENT(rxrpc_tx_fail,
1472             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1473                      enum rxrpc_tx_point where),
1474
1475             TP_ARGS(debug_id, serial, ret, where),
1476
1477             TP_STRUCT__entry(
1478                     __field(unsigned int,               debug_id        )
1479                     __field(rxrpc_serial_t,             serial          )
1480                     __field(int,                        ret             )
1481                     __field(enum rxrpc_tx_point,        where           )
1482                              ),
1483
1484             TP_fast_assign(
1485                     __entry->debug_id = debug_id;
1486                     __entry->serial = serial;
1487                     __entry->ret = ret;
1488                     __entry->where = where;
1489                            ),
1490
1491             TP_printk("c=%08x r=%x ret=%d %s",
1492                       __entry->debug_id,
1493                       __entry->serial,
1494                       __entry->ret,
1495                       __print_symbolic(__entry->where, rxrpc_tx_points))
1496             );
1497
1498 TRACE_EVENT(rxrpc_call_reset,
1499             TP_PROTO(struct rxrpc_call *call),
1500
1501             TP_ARGS(call),
1502
1503             TP_STRUCT__entry(
1504                     __field(unsigned int,               debug_id        )
1505                     __field(u32,                        cid             )
1506                     __field(u32,                        call_id         )
1507                     __field(rxrpc_serial_t,             call_serial     )
1508                     __field(rxrpc_serial_t,             conn_serial     )
1509                     __field(rxrpc_seq_t,                tx_seq          )
1510                     __field(rxrpc_seq_t,                rx_seq          )
1511                              ),
1512
1513             TP_fast_assign(
1514                     __entry->debug_id = call->debug_id;
1515                     __entry->cid = call->cid;
1516                     __entry->call_id = call->call_id;
1517                     __entry->call_serial = call->rx_serial;
1518                     __entry->conn_serial = call->conn->hi_serial;
1519                     __entry->tx_seq = call->tx_hard_ack;
1520                     __entry->rx_seq = call->ackr_seen;
1521                            ),
1522
1523             TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1524                       __entry->debug_id,
1525                       __entry->cid, __entry->call_id,
1526                       __entry->call_serial, __entry->conn_serial,
1527                       __entry->tx_seq, __entry->rx_seq)
1528             );
1529
1530 TRACE_EVENT(rxrpc_notify_socket,
1531             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1532
1533             TP_ARGS(debug_id, serial),
1534
1535             TP_STRUCT__entry(
1536                     __field(unsigned int,               debug_id        )
1537                     __field(rxrpc_serial_t,             serial          )
1538                              ),
1539
1540             TP_fast_assign(
1541                     __entry->debug_id = debug_id;
1542                     __entry->serial = serial;
1543                            ),
1544
1545             TP_printk("c=%08x r=%08x",
1546                       __entry->debug_id,
1547                       __entry->serial)
1548             );
1549
1550 #endif /* _TRACE_RXRPC_H */
1551
1552 /* This part must be outside protection */
1553 #include <trace/define_trace.h>