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_cancel,
 142         rxrpc_rtt_tx_data,
 143         rxrpc_rtt_tx_no_slot,
 144         rxrpc_rtt_tx_ping,
 145 };
 146
 147 enum rxrpc_rtt_rx_trace {
 148         rxrpc_rtt_rx_cancel,
 149         rxrpc_rtt_rx_lost,
 150         rxrpc_rtt_rx_obsolete,
 151         rxrpc_rtt_rx_ping_response,
 152         rxrpc_rtt_rx_requested_ack,
 153 };
 154
 155 enum rxrpc_timer_trace {
 156         rxrpc_timer_begin,
 157         rxrpc_timer_exp_ack,
 158         rxrpc_timer_exp_hard,
 159         rxrpc_timer_exp_idle,
 160         rxrpc_timer_exp_keepalive,
 161         rxrpc_timer_exp_lost_ack,
 162         rxrpc_timer_exp_normal,
 163         rxrpc_timer_exp_ping,
 164         rxrpc_timer_exp_resend,
 165         rxrpc_timer_expired,
 166         rxrpc_timer_init_for_reply,
 167         rxrpc_timer_init_for_send_reply,
 168         rxrpc_timer_restart,
 169         rxrpc_timer_set_for_ack,
 170         rxrpc_timer_set_for_hard,
 171         rxrpc_timer_set_for_idle,
 172         rxrpc_timer_set_for_keepalive,
 173         rxrpc_timer_set_for_lost_ack,
 174         rxrpc_timer_set_for_normal,
 175         rxrpc_timer_set_for_ping,
 176         rxrpc_timer_set_for_resend,
 177         rxrpc_timer_set_for_send,
 178 };
 179
 180 enum rxrpc_propose_ack_trace {
 181         rxrpc_propose_ack_client_tx_end,
 182         rxrpc_propose_ack_input_data,
 183         rxrpc_propose_ack_ping_for_check_life,
 184         rxrpc_propose_ack_ping_for_keepalive,
 185         rxrpc_propose_ack_ping_for_lost_ack,
 186         rxrpc_propose_ack_ping_for_lost_reply,
 187         rxrpc_propose_ack_ping_for_params,
 188         rxrpc_propose_ack_processing_op,
 189         rxrpc_propose_ack_respond_to_ack,
 190         rxrpc_propose_ack_respond_to_ping,
 191         rxrpc_propose_ack_retry_tx,
 192         rxrpc_propose_ack_rotate_rx,
 193         rxrpc_propose_ack_terminal_ack,
 194 };
 195
 196 enum rxrpc_propose_ack_outcome {
 197         rxrpc_propose_ack_subsume,
 198         rxrpc_propose_ack_update,
 199         rxrpc_propose_ack_use,
 200 };
 201
 202 enum rxrpc_congest_change {
 203         rxrpc_cong_begin_retransmission,
 204         rxrpc_cong_cleared_nacks,
 205         rxrpc_cong_new_low_nack,
 206         rxrpc_cong_no_change,
 207         rxrpc_cong_progress,
 208         rxrpc_cong_retransmit_again,
 209         rxrpc_cong_rtt_window_end,
 210         rxrpc_cong_saw_nack,
 211 };
 212
 213 enum rxrpc_tx_point {
 214         rxrpc_tx_point_call_abort,
 215         rxrpc_tx_point_call_ack,
 216         rxrpc_tx_point_call_data_frag,
 217         rxrpc_tx_point_call_data_nofrag,
 218         rxrpc_tx_point_call_final_resend,
 219         rxrpc_tx_point_conn_abort,
 220         rxrpc_tx_point_rxkad_challenge,
 221         rxrpc_tx_point_rxkad_response,
 222         rxrpc_tx_point_reject,
 223         rxrpc_tx_point_version_keepalive,
 224         rxrpc_tx_point_version_reply,
 225 };
 226
 227 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 228
 229 /*
 230  * Declare tracing information enums and their string mappings for display.
 231  */
 232 #define rxrpc_skb_traces \
 233         EM(rxrpc_skb_cleaned,                   "CLN") \
 234         EM(rxrpc_skb_freed,                     "FRE") \
 235         EM(rxrpc_skb_got,                       "GOT") \
 236         EM(rxrpc_skb_lost,                      "*L*") \
 237         EM(rxrpc_skb_new,                       "NEW") \
 238         EM(rxrpc_skb_purged,                    "PUR") \
 239         EM(rxrpc_skb_received,                  "RCV") \
 240         EM(rxrpc_skb_rotated,                   "ROT") \
 241         EM(rxrpc_skb_seen,                      "SEE") \
 242         EM(rxrpc_skb_unshared,                  "UNS") \
 243         E_(rxrpc_skb_unshared_nomem,            "US0")
 244
 245 #define rxrpc_local_traces \
 246         EM(rxrpc_local_got,                     "GOT") \
 247         EM(rxrpc_local_new,                     "NEW") \
 248         EM(rxrpc_local_processing,              "PRO") \
 249         EM(rxrpc_local_put,                     "PUT") \
 250         E_(rxrpc_local_queued,                  "QUE")
 251
 252 #define rxrpc_peer_traces \
 253         EM(rxrpc_peer_got,                      "GOT") \
 254         EM(rxrpc_peer_new,                      "NEW") \
 255         EM(rxrpc_peer_processing,               "PRO") \
 256         E_(rxrpc_peer_put,                      "PUT")
 257
 258 #define rxrpc_conn_traces \
 259         EM(rxrpc_conn_got,                      "GOT") \
 260         EM(rxrpc_conn_new_client,               "NWc") \
 261         EM(rxrpc_conn_new_service,              "NWs") \
 262         EM(rxrpc_conn_put_client,               "PTc") \
 263         EM(rxrpc_conn_put_service,              "PTs") \
 264         EM(rxrpc_conn_queued,                   "QUE") \
 265         EM(rxrpc_conn_reap_service,             "RPs") \
 266         E_(rxrpc_conn_seen,                     "SEE")
 267
 268 #define rxrpc_client_traces \
 269         EM(rxrpc_client_activate_chans,         "Activa") \
 270         EM(rxrpc_client_alloc,                  "Alloc ") \
 271         EM(rxrpc_client_chan_activate,          "ChActv") \
 272         EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 273         EM(rxrpc_client_chan_pass,              "ChPass") \
 274         EM(rxrpc_client_chan_unstarted,         "ChUnst") \
 275         EM(rxrpc_client_chan_wait_failed,       "ChWtFl") \
 276         EM(rxrpc_client_cleanup,                "Clean ") \
 277         EM(rxrpc_client_count,                  "Count ") \
 278         EM(rxrpc_client_discard,                "Discar") \
 279         EM(rxrpc_client_duplicate,              "Duplic") \
 280         EM(rxrpc_client_exposed,                "Expose") \
 281         EM(rxrpc_client_replace,                "Replac") \
 282         EM(rxrpc_client_to_active,              "->Actv") \
 283         EM(rxrpc_client_to_culled,              "->Cull") \
 284         EM(rxrpc_client_to_idle,                "->Idle") \
 285         EM(rxrpc_client_to_inactive,            "->Inac") \
 286         EM(rxrpc_client_to_upgrade,             "->Upgd") \
 287         EM(rxrpc_client_to_waiting,             "->Wait") \
 288         E_(rxrpc_client_uncount,                "Uncoun")
 289
 290 #define rxrpc_conn_cache_states \
 291         EM(RXRPC_CONN_CLIENT_INACTIVE,          "Inac") \
 292         EM(RXRPC_CONN_CLIENT_WAITING,           "Wait") \
 293         EM(RXRPC_CONN_CLIENT_ACTIVE,            "Actv") \
 294         EM(RXRPC_CONN_CLIENT_UPGRADE,           "Upgd") \
 295         EM(RXRPC_CONN_CLIENT_CULLED,            "Cull") \
 296         E_(RXRPC_CONN_CLIENT_IDLE,              "Idle") \
 297
 298 #define rxrpc_call_traces \
 299         EM(rxrpc_call_connected,                "CON") \
 300         EM(rxrpc_call_error,                    "*E*") \
 301         EM(rxrpc_call_got,                      "GOT") \
 302         EM(rxrpc_call_got_kernel,               "Gke") \
 303         EM(rxrpc_call_got_userid,               "Gus") \
 304         EM(rxrpc_call_new_client,               "NWc") \
 305         EM(rxrpc_call_new_service,              "NWs") \
 306         EM(rxrpc_call_put,                      "PUT") \
 307         EM(rxrpc_call_put_kernel,               "Pke") \
 308         EM(rxrpc_call_put_noqueue,              "PNQ") \
 309         EM(rxrpc_call_put_userid,               "Pus") \
 310         EM(rxrpc_call_queued,                   "QUE") \
 311         EM(rxrpc_call_queued_ref,               "QUR") \
 312         EM(rxrpc_call_release,                  "RLS") \
 313         E_(rxrpc_call_seen,                     "SEE")
 314
 315 #define rxrpc_transmit_traces \
 316         EM(rxrpc_transmit_await_reply,          "AWR") \
 317         EM(rxrpc_transmit_end,                  "END") \
 318         EM(rxrpc_transmit_queue,                "QUE") \
 319         EM(rxrpc_transmit_queue_last,           "QLS") \
 320         EM(rxrpc_transmit_rotate,               "ROT") \
 321         EM(rxrpc_transmit_rotate_last,          "RLS") \
 322         E_(rxrpc_transmit_wait,                 "WAI")
 323
 324 #define rxrpc_receive_traces \
 325         EM(rxrpc_receive_end,                   "END") \
 326         EM(rxrpc_receive_front,                 "FRN") \
 327         EM(rxrpc_receive_incoming,              "INC") \
 328         EM(rxrpc_receive_queue,                 "QUE") \
 329         EM(rxrpc_receive_queue_last,            "QLS") \
 330         E_(rxrpc_receive_rotate,                "ROT")
 331
 332 #define rxrpc_recvmsg_traces \
 333         EM(rxrpc_recvmsg_cont,                  "CONT") \
 334         EM(rxrpc_recvmsg_data_return,           "DATA") \
 335         EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 336         EM(rxrpc_recvmsg_enter,                 "ENTR") \
 337         EM(rxrpc_recvmsg_full,                  "FULL") \
 338         EM(rxrpc_recvmsg_hole,                  "HOLE") \
 339         EM(rxrpc_recvmsg_next,                  "NEXT") \
 340         EM(rxrpc_recvmsg_requeue,               "REQU") \
 341         EM(rxrpc_recvmsg_return,                "RETN") \
 342         EM(rxrpc_recvmsg_terminal,              "TERM") \
 343         EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 344         E_(rxrpc_recvmsg_wait,                  "WAIT")
 345
 346 #define rxrpc_rtt_tx_traces \
 347         EM(rxrpc_rtt_tx_cancel,                 "CNCE") \
 348         EM(rxrpc_rtt_tx_data,                   "DATA") \
 349         EM(rxrpc_rtt_tx_no_slot,                "FULL") \
 350         E_(rxrpc_rtt_tx_ping,                   "PING")
 351
 352 #define rxrpc_rtt_rx_traces \
 353         EM(rxrpc_rtt_rx_cancel,                 "CNCL") \
 354         EM(rxrpc_rtt_rx_obsolete,               "OBSL") \
 355         EM(rxrpc_rtt_rx_lost,                   "LOST") \
 356         EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 357         E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 358
 359 #define rxrpc_timer_traces \
 360         EM(rxrpc_timer_begin,                   "Begin ") \
 361         EM(rxrpc_timer_expired,                 "*EXPR*") \
 362         EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 363         EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 364         EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 365         EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 366         EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 367         EM(rxrpc_timer_exp_normal,              "ExpNml") \
 368         EM(rxrpc_timer_exp_ping,                "ExpPng") \
 369         EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 370         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 371         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 372         EM(rxrpc_timer_restart,                 "Restrt") \
 373         EM(rxrpc_timer_set_for_ack,             "SetAck") \
 374         EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 375         EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 376         EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 377         EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 378         EM(rxrpc_timer_set_for_normal,          "SetNml") \
 379         EM(rxrpc_timer_set_for_ping,            "SetPng") \
 380         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 381         E_(rxrpc_timer_set_for_send,            "SetSnd")
 382
 383 #define rxrpc_propose_ack_traces \
 384         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 385         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 386         EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
 387         EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 388         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 389         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 390         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 391         EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 392         EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 393         EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 394         EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 395         EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 396         E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 397
 398 #define rxrpc_propose_ack_outcomes \
 399         EM(rxrpc_propose_ack_subsume,           " Subsume") \
 400         EM(rxrpc_propose_ack_update,            " Update") \
 401         E_(rxrpc_propose_ack_use,               " New")
 402
 403 #define rxrpc_congest_modes \
 404         EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 405         EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 406         EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 407         E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 408
 409 #define rxrpc_congest_changes \
 410         EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 411         EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 412         EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 413         EM(rxrpc_cong_no_change,                " -") \
 414         EM(rxrpc_cong_progress,                 " Progres") \
 415         EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 416         EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 417         E_(rxrpc_cong_saw_nack,                 " SawNack")
 418
 419 #define rxrpc_pkts \
 420         EM(0,                                   "?00") \
 421         EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 422         EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 423         EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 424         EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 425         EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 426         EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 427         EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 428         EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 429         EM(9,                                   "?09") \
 430         EM(10,                                  "?10") \
 431         EM(11,                                  "?11") \
 432         EM(12,                                  "?12") \
 433         EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 434         EM(14,                                  "?14") \
 435         E_(15,                                  "?15")
 436
 437 #define rxrpc_ack_names \
 438         EM(0,                                   "-0-") \
 439         EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 440         EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 441         EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 442         EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 443         EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 444         EM(RXRPC_ACK_PING,                      "PNG") \
 445         EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 446         EM(RXRPC_ACK_DELAY,                     "DLY") \
 447         EM(RXRPC_ACK_IDLE,                      "IDL") \
 448         E_(RXRPC_ACK__INVALID,                  "-?-")
 449
 450 #define rxrpc_completions \
 451         EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 452         EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 453         EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 454         EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 455         E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 456
 457 #define rxrpc_tx_points \
 458         EM(rxrpc_tx_point_call_abort,           "CallAbort") \
 459         EM(rxrpc_tx_point_call_ack,             "CallAck") \
 460         EM(rxrpc_tx_point_call_data_frag,       "CallDataFrag") \
 461         EM(rxrpc_tx_point_call_data_nofrag,     "CallDataNofrag") \
 462         EM(rxrpc_tx_point_call_final_resend,    "CallFinalResend") \
 463         EM(rxrpc_tx_point_conn_abort,           "ConnAbort") \
 464         EM(rxrpc_tx_point_reject,               "Reject") \
 465         EM(rxrpc_tx_point_rxkad_challenge,      "RxkadChall") \
 466         EM(rxrpc_tx_point_rxkad_response,       "RxkadResp") \
 467         EM(rxrpc_tx_point_version_keepalive,    "VerKeepalive") \
 468         E_(rxrpc_tx_point_version_reply,        "VerReply")
 469
 470 /*
 471  * Export enum symbols via userspace.
 472  */
 473 #undef EM
 474 #undef E_
 475 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 476 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 477
 478 rxrpc_skb_traces;
 479 rxrpc_local_traces;
 480 rxrpc_conn_traces;
 481 rxrpc_client_traces;
 482 rxrpc_call_traces;
 483 rxrpc_transmit_traces;
 484 rxrpc_receive_traces;
 485 rxrpc_recvmsg_traces;
 486 rxrpc_rtt_tx_traces;
 487 rxrpc_rtt_rx_traces;
 488 rxrpc_timer_traces;
 489 rxrpc_propose_ack_traces;
 490 rxrpc_propose_ack_outcomes;
 491 rxrpc_congest_modes;
 492 rxrpc_congest_changes;
 493 rxrpc_tx_points;
 494
 495 /*
 496  * Now redefine the EM() and E_() macros to map the enums to the strings that
 497  * will be printed in the output.
 498  */
 499 #undef EM
 500 #undef E_
 501 #define EM(a, b)        { a, b },
 502 #define E_(a, b)        { a, b }
 503
 504 TRACE_EVENT(rxrpc_local,
 505             TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 506                      int usage, const void *where),
 507
 508             TP_ARGS(local_debug_id, op, usage, where),
 509
 510             TP_STRUCT__entry(
 511                     __field(unsigned int,       local           )
 512                     __field(int,                op              )
 513                     __field(int,                usage           )
 514                     __field(const void *,       where           )
 515                              ),
 516
 517             TP_fast_assign(
 518                     __entry->local = local_debug_id;
 519                     __entry->op = op;
 520                     __entry->usage = usage;
 521                     __entry->where = where;
 522                            ),
 523
 524             TP_printk("L=%08x %s u=%d sp=%pSR",
 525                       __entry->local,
 526                       __print_symbolic(__entry->op, rxrpc_local_traces),
 527                       __entry->usage,
 528                       __entry->where)
 529             );
 530
 531 TRACE_EVENT(rxrpc_peer,
 532             TP_PROTO(unsigned int peer_debug_id, enum rxrpc_peer_trace op,
 533                      int usage, const void *where),
 534
 535             TP_ARGS(peer_debug_id, op, usage, where),
 536
 537             TP_STRUCT__entry(
 538                     __field(unsigned int,       peer            )
 539                     __field(int,                op              )
 540                     __field(int,                usage           )
 541                     __field(const void *,       where           )
 542                              ),
 543
 544             TP_fast_assign(
 545                     __entry->peer = peer_debug_id;
 546                     __entry->op = op;
 547                     __entry->usage = usage;
 548                     __entry->where = where;
 549                            ),
 550
 551             TP_printk("P=%08x %s u=%d sp=%pSR",
 552                       __entry->peer,
 553                       __print_symbolic(__entry->op, rxrpc_peer_traces),
 554                       __entry->usage,
 555                       __entry->where)
 556             );
 557
 558 TRACE_EVENT(rxrpc_conn,
 559             TP_PROTO(unsigned int conn_debug_id, enum rxrpc_conn_trace op,
 560                      int usage, const void *where),
 561
 562             TP_ARGS(conn_debug_id, op, usage, where),
 563
 564             TP_STRUCT__entry(
 565                     __field(unsigned int,       conn            )
 566                     __field(int,                op              )
 567                     __field(int,                usage           )
 568                     __field(const void *,       where           )
 569                              ),
 570
 571             TP_fast_assign(
 572                     __entry->conn = conn_debug_id;
 573                     __entry->op = op;
 574                     __entry->usage = usage;
 575                     __entry->where = where;
 576                            ),
 577
 578             TP_printk("C=%08x %s u=%d sp=%pSR",
 579                       __entry->conn,
 580                       __print_symbolic(__entry->op, rxrpc_conn_traces),
 581                       __entry->usage,
 582                       __entry->where)
 583             );
 584
 585 TRACE_EVENT(rxrpc_client,
 586             TP_PROTO(struct rxrpc_connection *conn, int channel,
 587                      enum rxrpc_client_trace op),
 588
 589             TP_ARGS(conn, channel, op),
 590
 591             TP_STRUCT__entry(
 592                     __field(unsigned int,               conn            )
 593                     __field(u32,                        cid             )
 594                     __field(int,                        channel         )
 595                     __field(int,                        usage           )
 596                     __field(enum rxrpc_client_trace,    op              )
 597                     __field(enum rxrpc_conn_cache_state, cs             )
 598                              ),
 599
 600             TP_fast_assign(
 601                     __entry->conn = conn->debug_id;
 602                     __entry->channel = channel;
 603                     __entry->usage = atomic_read(&conn->usage);
 604                     __entry->op = op;
 605                     __entry->cid = conn->proto.cid;
 606                     __entry->cs = conn->cache_state;
 607                            ),
 608
 609             TP_printk("C=%08x h=%2d %s %s i=%08x u=%d",
 610                       __entry->conn,
 611                       __entry->channel,
 612                       __print_symbolic(__entry->op, rxrpc_client_traces),
 613                       __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 614                       __entry->cid,
 615                       __entry->usage)
 616             );
 617
 618 TRACE_EVENT(rxrpc_call,
 619             TP_PROTO(unsigned int call_debug_id, enum rxrpc_call_trace op,
 620                      int usage, const void *where, const void *aux),
 621
 622             TP_ARGS(call_debug_id, op, usage, where, aux),
 623
 624             TP_STRUCT__entry(
 625                     __field(unsigned int,               call            )
 626                     __field(int,                        op              )
 627                     __field(int,                        usage           )
 628                     __field(const void *,               where           )
 629                     __field(const void *,               aux             )
 630                              ),
 631
 632             TP_fast_assign(
 633                     __entry->call = call_debug_id;
 634                     __entry->op = op;
 635                     __entry->usage = usage;
 636                     __entry->where = where;
 637                     __entry->aux = aux;
 638                            ),
 639
 640             TP_printk("c=%08x %s u=%d sp=%pSR a=%p",
 641                       __entry->call,
 642                       __print_symbolic(__entry->op, rxrpc_call_traces),
 643                       __entry->usage,
 644                       __entry->where,
 645                       __entry->aux)
 646             );
 647
 648 TRACE_EVENT(rxrpc_skb,
 649             TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 650                      int usage, int mod_count, u8 flags,    const void *where),
 651
 652             TP_ARGS(skb, op, usage, mod_count, flags, where),
 653
 654             TP_STRUCT__entry(
 655                     __field(struct sk_buff *,           skb             )
 656                     __field(enum rxrpc_skb_trace,       op              )
 657                     __field(u8,                         flags           )
 658                     __field(int,                        usage           )
 659                     __field(int,                        mod_count       )
 660                     __field(const void *,               where           )
 661                              ),
 662
 663             TP_fast_assign(
 664                     __entry->skb = skb;
 665                     __entry->flags = flags;
 666                     __entry->op = op;
 667                     __entry->usage = usage;
 668                     __entry->mod_count = mod_count;
 669                     __entry->where = where;
 670                            ),
 671
 672             TP_printk("s=%p %cx %s u=%d m=%d p=%pSR",
 673                       __entry->skb,
 674                       __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R',
 675                       __print_symbolic(__entry->op, rxrpc_skb_traces),
 676                       __entry->usage,
 677                       __entry->mod_count,
 678                       __entry->where)
 679             );
 680
 681 TRACE_EVENT(rxrpc_rx_packet,
 682             TP_PROTO(struct rxrpc_skb_priv *sp),
 683
 684             TP_ARGS(sp),
 685
 686             TP_STRUCT__entry(
 687                     __field_struct(struct rxrpc_host_header,    hdr             )
 688                              ),
 689
 690             TP_fast_assign(
 691                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 692                            ),
 693
 694             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 695                       __entry->hdr.epoch, __entry->hdr.cid,
 696                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 697                       __entry->hdr.serial, __entry->hdr.seq,
 698                       __entry->hdr.type, __entry->hdr.flags,
 699                       __entry->hdr.type <= 15 ?
 700                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 701             );
 702
 703 TRACE_EVENT(rxrpc_rx_done,
 704             TP_PROTO(int result, int abort_code),
 705
 706             TP_ARGS(result, abort_code),
 707
 708             TP_STRUCT__entry(
 709                     __field(int,                        result          )
 710                     __field(int,                        abort_code      )
 711                              ),
 712
 713             TP_fast_assign(
 714                     __entry->result = result;
 715                     __entry->abort_code = abort_code;
 716                            ),
 717
 718             TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 719             );
 720
 721 TRACE_EVENT(rxrpc_abort,
 722             TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
 723                      rxrpc_seq_t seq, int abort_code, int error),
 724
 725             TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 726
 727             TP_STRUCT__entry(
 728                     __field(unsigned int,               call_nr         )
 729                     __array(char,                       why, 4          )
 730                     __field(u32,                        cid             )
 731                     __field(u32,                        call_id         )
 732                     __field(rxrpc_seq_t,                seq             )
 733                     __field(int,                        abort_code      )
 734                     __field(int,                        error           )
 735                              ),
 736
 737             TP_fast_assign(
 738                     memcpy(__entry->why, why, 4);
 739                     __entry->call_nr = call_nr;
 740                     __entry->cid = cid;
 741                     __entry->call_id = call_id;
 742                     __entry->abort_code = abort_code;
 743                     __entry->error = error;
 744                     __entry->seq = seq;
 745                            ),
 746
 747             TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 748                       __entry->call_nr,
 749                       __entry->cid, __entry->call_id, __entry->seq,
 750                       __entry->abort_code, __entry->error, __entry->why)
 751             );
 752
 753 TRACE_EVENT(rxrpc_call_complete,
 754             TP_PROTO(struct rxrpc_call *call),
 755
 756             TP_ARGS(call),
 757
 758             TP_STRUCT__entry(
 759                     __field(unsigned int,               call            )
 760                     __field(enum rxrpc_call_completion, compl           )
 761                     __field(int,                        error           )
 762                     __field(u32,                        abort_code      )
 763                              ),
 764
 765             TP_fast_assign(
 766                     __entry->call = call->debug_id;
 767                     __entry->compl = call->completion;
 768                     __entry->error = call->error;
 769                     __entry->abort_code = call->abort_code;
 770                            ),
 771
 772             TP_printk("c=%08x %s r=%d ac=%d",
 773                       __entry->call,
 774                       __print_symbolic(__entry->compl, rxrpc_completions),
 775                       __entry->error,
 776                       __entry->abort_code)
 777             );
 778
 779 TRACE_EVENT(rxrpc_transmit,
 780             TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 781
 782             TP_ARGS(call, why),
 783
 784             TP_STRUCT__entry(
 785                     __field(unsigned int,               call            )
 786                     __field(enum rxrpc_transmit_trace,  why             )
 787                     __field(rxrpc_seq_t,                tx_hard_ack     )
 788                     __field(rxrpc_seq_t,                tx_top          )
 789                     __field(int,                        tx_winsize      )
 790                              ),
 791
 792             TP_fast_assign(
 793                     __entry->call = call->debug_id;
 794                     __entry->why = why;
 795                     __entry->tx_hard_ack = call->tx_hard_ack;
 796                     __entry->tx_top = call->tx_top;
 797                     __entry->tx_winsize = call->tx_winsize;
 798                            ),
 799
 800             TP_printk("c=%08x %s f=%08x n=%u/%u",
 801                       __entry->call,
 802                       __print_symbolic(__entry->why, rxrpc_transmit_traces),
 803                       __entry->tx_hard_ack + 1,
 804                       __entry->tx_top - __entry->tx_hard_ack,
 805                       __entry->tx_winsize)
 806             );
 807
 808 TRACE_EVENT(rxrpc_rx_data,
 809             TP_PROTO(unsigned int call, rxrpc_seq_t seq,
 810                      rxrpc_serial_t serial, u8 flags, u8 anno),
 811
 812             TP_ARGS(call, seq, serial, flags, anno),
 813
 814             TP_STRUCT__entry(
 815                     __field(unsigned int,               call            )
 816                     __field(rxrpc_seq_t,                seq             )
 817                     __field(rxrpc_serial_t,             serial          )
 818                     __field(u8,                         flags           )
 819                     __field(u8,                         anno            )
 820                              ),
 821
 822             TP_fast_assign(
 823                     __entry->call = call;
 824                     __entry->seq = seq;
 825                     __entry->serial = serial;
 826                     __entry->flags = flags;
 827                     __entry->anno = anno;
 828                            ),
 829
 830             TP_printk("c=%08x DATA %08x q=%08x fl=%02x a=%02x",
 831                       __entry->call,
 832                       __entry->serial,
 833                       __entry->seq,
 834                       __entry->flags,
 835                       __entry->anno)
 836             );
 837
 838 TRACE_EVENT(rxrpc_rx_ack,
 839             TP_PROTO(struct rxrpc_call *call,
 840                      rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 841                      rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 842
 843             TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 844
 845             TP_STRUCT__entry(
 846                     __field(unsigned int,               call            )
 847                     __field(rxrpc_serial_t,             serial          )
 848                     __field(rxrpc_serial_t,             ack_serial      )
 849                     __field(rxrpc_seq_t,                first           )
 850                     __field(rxrpc_seq_t,                prev            )
 851                     __field(u8,                         reason          )
 852                     __field(u8,                         n_acks          )
 853                              ),
 854
 855             TP_fast_assign(
 856                     __entry->call = call->debug_id;
 857                     __entry->serial = serial;
 858                     __entry->ack_serial = ack_serial;
 859                     __entry->first = first;
 860                     __entry->prev = prev;
 861                     __entry->reason = reason;
 862                     __entry->n_acks = n_acks;
 863                            ),
 864
 865             TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 866                       __entry->call,
 867                       __entry->serial,
 868                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 869                       __entry->ack_serial,
 870                       __entry->first,
 871                       __entry->prev,
 872                       __entry->n_acks)
 873             );
 874
 875 TRACE_EVENT(rxrpc_rx_abort,
 876             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 877                      u32 abort_code),
 878
 879             TP_ARGS(call, serial, abort_code),
 880
 881             TP_STRUCT__entry(
 882                     __field(unsigned int,               call            )
 883                     __field(rxrpc_serial_t,             serial          )
 884                     __field(u32,                        abort_code      )
 885                              ),
 886
 887             TP_fast_assign(
 888                     __entry->call = call->debug_id;
 889                     __entry->serial = serial;
 890                     __entry->abort_code = abort_code;
 891                            ),
 892
 893             TP_printk("c=%08x ABORT %08x ac=%d",
 894                       __entry->call,
 895                       __entry->serial,
 896                       __entry->abort_code)
 897             );
 898
 899 TRACE_EVENT(rxrpc_rx_rwind_change,
 900             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 901                      u32 rwind, bool wake),
 902
 903             TP_ARGS(call, serial, rwind, wake),
 904
 905             TP_STRUCT__entry(
 906                     __field(unsigned int,               call            )
 907                     __field(rxrpc_serial_t,             serial          )
 908                     __field(u32,                        rwind           )
 909                     __field(bool,                       wake            )
 910                              ),
 911
 912             TP_fast_assign(
 913                     __entry->call = call->debug_id;
 914                     __entry->serial = serial;
 915                     __entry->rwind = rwind;
 916                     __entry->wake = wake;
 917                            ),
 918
 919             TP_printk("c=%08x %08x rw=%u%s",
 920                       __entry->call,
 921                       __entry->serial,
 922                       __entry->rwind,
 923                       __entry->wake ? " wake" : "")
 924             );
 925
 926 TRACE_EVENT(rxrpc_tx_packet,
 927             TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
 928                      enum rxrpc_tx_point where),
 929
 930             TP_ARGS(call_id, whdr, where),
 931
 932             TP_STRUCT__entry(
 933                     __field(unsigned int,                       call    )
 934                     __field(enum rxrpc_tx_point,                where   )
 935                     __field_struct(struct rxrpc_wire_header,    whdr    )
 936                              ),
 937
 938             TP_fast_assign(
 939                     __entry->call = call_id;
 940                     memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
 941                     __entry->where = where;
 942                            ),
 943
 944             TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
 945                       __entry->call,
 946                       ntohl(__entry->whdr.epoch),
 947                       ntohl(__entry->whdr.cid),
 948                       ntohl(__entry->whdr.callNumber),
 949                       ntohs(__entry->whdr.serviceId),
 950                       ntohl(__entry->whdr.serial),
 951                       ntohl(__entry->whdr.seq),
 952                       __entry->whdr.type, __entry->whdr.flags,
 953                       __entry->whdr.type <= 15 ?
 954                       __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
 955                       __print_symbolic(__entry->where, rxrpc_tx_points))
 956             );
 957
 958 TRACE_EVENT(rxrpc_tx_data,
 959             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 960                      rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 961
 962             TP_ARGS(call, seq, serial, flags, retrans, lose),
 963
 964             TP_STRUCT__entry(
 965                     __field(unsigned int,               call            )
 966                     __field(rxrpc_seq_t,                seq             )
 967                     __field(rxrpc_serial_t,             serial          )
 968                     __field(u32,                        cid             )
 969                     __field(u32,                        call_id         )
 970                     __field(u8,                         flags           )
 971                     __field(bool,                       retrans         )
 972                     __field(bool,                       lose            )
 973                              ),
 974
 975             TP_fast_assign(
 976                     __entry->call = call->debug_id;
 977                     __entry->cid = call->cid;
 978                     __entry->call_id = call->call_id;
 979                     __entry->seq = seq;
 980                     __entry->serial = serial;
 981                     __entry->flags = flags;
 982                     __entry->retrans = retrans;
 983                     __entry->lose = lose;
 984                            ),
 985
 986             TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
 987                       __entry->call,
 988                       __entry->cid,
 989                       __entry->call_id,
 990                       __entry->serial,
 991                       __entry->seq,
 992                       __entry->flags,
 993                       __entry->retrans ? " *RETRANS*" : "",
 994                       __entry->lose ? " *LOSE*" : "")
 995             );
 996
 997 TRACE_EVENT(rxrpc_tx_ack,
 998             TP_PROTO(unsigned int call, rxrpc_serial_t serial,
 999                      rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
1000                      u8 reason, u8 n_acks),
1001
1002             TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
1003
1004             TP_STRUCT__entry(
1005                     __field(unsigned int,               call            )
1006                     __field(rxrpc_serial_t,             serial          )
1007                     __field(rxrpc_seq_t,                ack_first       )
1008                     __field(rxrpc_serial_t,             ack_serial      )
1009                     __field(u8,                         reason          )
1010                     __field(u8,                         n_acks          )
1011                              ),
1012
1013             TP_fast_assign(
1014                     __entry->call = call;
1015                     __entry->serial = serial;
1016                     __entry->ack_first = ack_first;
1017                     __entry->ack_serial = ack_serial;
1018                     __entry->reason = reason;
1019                     __entry->n_acks = n_acks;
1020                            ),
1021
1022             TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u",
1023                       __entry->call,
1024                       __entry->serial,
1025                       __print_symbolic(__entry->reason, rxrpc_ack_names),
1026                       __entry->ack_first,
1027                       __entry->ack_serial,
1028                       __entry->n_acks)
1029             );
1030
1031 TRACE_EVENT(rxrpc_receive,
1032             TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1033                      rxrpc_serial_t serial, rxrpc_seq_t seq),
1034
1035             TP_ARGS(call, why, serial, seq),
1036
1037             TP_STRUCT__entry(
1038                     __field(unsigned int,               call            )
1039                     __field(enum rxrpc_receive_trace,   why             )
1040                     __field(rxrpc_serial_t,             serial          )
1041                     __field(rxrpc_seq_t,                seq             )
1042                     __field(rxrpc_seq_t,                hard_ack        )
1043                     __field(rxrpc_seq_t,                top             )
1044                              ),
1045
1046             TP_fast_assign(
1047                     __entry->call = call->debug_id;
1048                     __entry->why = why;
1049                     __entry->serial = serial;
1050                     __entry->seq = seq;
1051                     __entry->hard_ack = call->rx_hard_ack;
1052                     __entry->top = call->rx_top;
1053                            ),
1054
1055             TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1056                       __entry->call,
1057                       __print_symbolic(__entry->why, rxrpc_receive_traces),
1058                       __entry->serial,
1059                       __entry->seq,
1060                       __entry->hard_ack,
1061                       __entry->top)
1062             );
1063
1064 TRACE_EVENT(rxrpc_recvmsg,
1065             TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1066                      rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1067                      int ret),
1068
1069             TP_ARGS(call, why, seq, offset, len, ret),
1070
1071             TP_STRUCT__entry(
1072                     __field(unsigned int,               call            )
1073                     __field(enum rxrpc_recvmsg_trace,   why             )
1074                     __field(rxrpc_seq_t,                seq             )
1075                     __field(unsigned int,               offset          )
1076                     __field(unsigned int,               len             )
1077                     __field(int,                        ret             )
1078                              ),
1079
1080             TP_fast_assign(
1081                     __entry->call = call ? call->debug_id : 0;
1082                     __entry->why = why;
1083                     __entry->seq = seq;
1084                     __entry->offset = offset;
1085                     __entry->len = len;
1086                     __entry->ret = ret;
1087                            ),
1088
1089             TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1090                       __entry->call,
1091                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1092                       __entry->seq,
1093                       __entry->offset,
1094                       __entry->len,
1095                       __entry->ret)
1096             );
1097
1098 TRACE_EVENT(rxrpc_rtt_tx,
1099             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1100                      int slot, rxrpc_serial_t send_serial),
1101
1102             TP_ARGS(call, why, slot, send_serial),
1103
1104             TP_STRUCT__entry(
1105                     __field(unsigned int,               call            )
1106                     __field(enum rxrpc_rtt_tx_trace,    why             )
1107                     __field(int,                        slot            )
1108                     __field(rxrpc_serial_t,             send_serial     )
1109                              ),
1110
1111             TP_fast_assign(
1112                     __entry->call = call->debug_id;
1113                     __entry->why = why;
1114                     __entry->slot = slot;
1115                     __entry->send_serial = send_serial;
1116                            ),
1117
1118             TP_printk("c=%08x [%d] %s sr=%08x",
1119                       __entry->call,
1120                       __entry->slot,
1121                       __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1122                       __entry->send_serial)
1123             );
1124
1125 TRACE_EVENT(rxrpc_rtt_rx,
1126             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1127                      int slot,
1128                      rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1129                      u32 rtt, u32 rto),
1130
1131             TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1132
1133             TP_STRUCT__entry(
1134                     __field(unsigned int,               call            )
1135                     __field(enum rxrpc_rtt_rx_trace,    why             )
1136                     __field(int,                        slot            )
1137                     __field(rxrpc_serial_t,             send_serial     )
1138                     __field(rxrpc_serial_t,             resp_serial     )
1139                     __field(u32,                        rtt             )
1140                     __field(u32,                        rto             )
1141                              ),
1142
1143             TP_fast_assign(
1144                     __entry->call = call->debug_id;
1145                     __entry->why = why;
1146                     __entry->slot = slot;
1147                     __entry->send_serial = send_serial;
1148                     __entry->resp_serial = resp_serial;
1149                     __entry->rtt = rtt;
1150                     __entry->rto = rto;
1151                            ),
1152
1153             TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1154                       __entry->call,
1155                       __entry->slot,
1156                       __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1157                       __entry->send_serial,
1158                       __entry->resp_serial,
1159                       __entry->rtt,
1160                       __entry->rto)
1161             );
1162
1163 TRACE_EVENT(rxrpc_timer,
1164             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1165                      unsigned long now),
1166
1167             TP_ARGS(call, why, now),
1168
1169             TP_STRUCT__entry(
1170                     __field(unsigned int,                       call            )
1171                     __field(enum rxrpc_timer_trace,             why             )
1172                     __field(long,                               now             )
1173                     __field(long,                               ack_at          )
1174                     __field(long,                               ack_lost_at     )
1175                     __field(long,                               resend_at       )
1176                     __field(long,                               ping_at         )
1177                     __field(long,                               expect_rx_by    )
1178                     __field(long,                               expect_req_by   )
1179                     __field(long,                               expect_term_by  )
1180                     __field(long,                               timer           )
1181                              ),
1182
1183             TP_fast_assign(
1184                     __entry->call               = call->debug_id;
1185                     __entry->why                = why;
1186                     __entry->now                = now;
1187                     __entry->ack_at             = call->ack_at;
1188                     __entry->ack_lost_at        = call->ack_lost_at;
1189                     __entry->resend_at          = call->resend_at;
1190                     __entry->expect_rx_by       = call->expect_rx_by;
1191                     __entry->expect_req_by      = call->expect_req_by;
1192                     __entry->expect_term_by     = call->expect_term_by;
1193                     __entry->timer              = call->timer.expires;
1194                            ),
1195
1196             TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1197                       __entry->call,
1198                       __print_symbolic(__entry->why, rxrpc_timer_traces),
1199                       __entry->ack_at - __entry->now,
1200                       __entry->ack_lost_at - __entry->now,
1201                       __entry->resend_at - __entry->now,
1202                       __entry->expect_rx_by - __entry->now,
1203                       __entry->expect_req_by - __entry->now,
1204                       __entry->expect_term_by - __entry->now,
1205                       __entry->timer - __entry->now)
1206             );
1207
1208 TRACE_EVENT(rxrpc_rx_lose,
1209             TP_PROTO(struct rxrpc_skb_priv *sp),
1210
1211             TP_ARGS(sp),
1212
1213             TP_STRUCT__entry(
1214                     __field_struct(struct rxrpc_host_header,    hdr             )
1215                              ),
1216
1217             TP_fast_assign(
1218                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1219                            ),
1220
1221             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1222                       __entry->hdr.epoch, __entry->hdr.cid,
1223                       __entry->hdr.callNumber, __entry->hdr.serviceId,
1224                       __entry->hdr.serial, __entry->hdr.seq,
1225                       __entry->hdr.type, __entry->hdr.flags,
1226                       __entry->hdr.type <= 15 ?
1227                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1228             );
1229
1230 TRACE_EVENT(rxrpc_propose_ack,
1231             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1232                      u8 ack_reason, rxrpc_serial_t serial, bool immediate,
1233                      bool background, enum rxrpc_propose_ack_outcome outcome),
1234
1235             TP_ARGS(call, why, ack_reason, serial, immediate, background,
1236                     outcome),
1237
1238             TP_STRUCT__entry(
1239                     __field(unsigned int,                       call            )
1240                     __field(enum rxrpc_propose_ack_trace,       why             )
1241                     __field(rxrpc_serial_t,                     serial          )
1242                     __field(u8,                                 ack_reason      )
1243                     __field(bool,                               immediate       )
1244                     __field(bool,                               background      )
1245                     __field(enum rxrpc_propose_ack_outcome,     outcome         )
1246                              ),
1247
1248             TP_fast_assign(
1249                     __entry->call       = call->debug_id;
1250                     __entry->why        = why;
1251                     __entry->serial     = serial;
1252                     __entry->ack_reason = ack_reason;
1253                     __entry->immediate  = immediate;
1254                     __entry->background = background;
1255                     __entry->outcome    = outcome;
1256                            ),
1257
1258             TP_printk("c=%08x %s %s r=%08x i=%u b=%u%s",
1259                       __entry->call,
1260                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1261                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1262                       __entry->serial,
1263                       __entry->immediate,
1264                       __entry->background,
1265                       __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
1266             );
1267
1268 TRACE_EVENT(rxrpc_retransmit,
1269             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
1270                      s64 expiry),
1271
1272             TP_ARGS(call, seq, annotation, expiry),
1273
1274             TP_STRUCT__entry(
1275                     __field(unsigned int,               call            )
1276                     __field(rxrpc_seq_t,                seq             )
1277                     __field(u8,                         annotation      )
1278                     __field(s64,                        expiry          )
1279                              ),
1280
1281             TP_fast_assign(
1282                     __entry->call = call->debug_id;
1283                     __entry->seq = seq;
1284                     __entry->annotation = annotation;
1285                     __entry->expiry = expiry;
1286                            ),
1287
1288             TP_printk("c=%08x q=%x a=%02x xp=%lld",
1289                       __entry->call,
1290                       __entry->seq,
1291                       __entry->annotation,
1292                       __entry->expiry)
1293             );
1294
1295 TRACE_EVENT(rxrpc_congest,
1296             TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1297                      rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1298
1299             TP_ARGS(call, summary, ack_serial, change),
1300
1301             TP_STRUCT__entry(
1302                     __field(unsigned int,                       call            )
1303                     __field(enum rxrpc_congest_change,          change          )
1304                     __field(rxrpc_seq_t,                        hard_ack        )
1305                     __field(rxrpc_seq_t,                        top             )
1306                     __field(rxrpc_seq_t,                        lowest_nak      )
1307                     __field(rxrpc_serial_t,                     ack_serial      )
1308                     __field_struct(struct rxrpc_ack_summary,    sum             )
1309                              ),
1310
1311             TP_fast_assign(
1312                     __entry->call       = call->debug_id;
1313                     __entry->change     = change;
1314                     __entry->hard_ack   = call->tx_hard_ack;
1315                     __entry->top        = call->tx_top;
1316                     __entry->lowest_nak = call->acks_lowest_nak;
1317                     __entry->ack_serial = ack_serial;
1318                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1319                            ),
1320
1321             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",
1322                       __entry->call,
1323                       __entry->ack_serial,
1324                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1325                       __entry->hard_ack,
1326                       __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1327                       __entry->sum.cwnd,
1328                       __entry->sum.ssthresh,
1329                       __entry->sum.nr_acks, __entry->sum.nr_nacks,
1330                       __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1331                       __entry->sum.nr_rot_new_acks,
1332                       __entry->top - __entry->hard_ack,
1333                       __entry->sum.cumulative_acks,
1334                       __entry->sum.dup_acks,
1335                       __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1336                       __print_symbolic(__entry->change, rxrpc_congest_changes),
1337                       __entry->sum.retrans_timeo ? " rTxTo" : "")
1338             );
1339
1340 TRACE_EVENT(rxrpc_disconnect_call,
1341             TP_PROTO(struct rxrpc_call *call),
1342
1343             TP_ARGS(call),
1344
1345             TP_STRUCT__entry(
1346                     __field(unsigned int,               call            )
1347                     __field(u32,                        abort_code      )
1348                              ),
1349
1350             TP_fast_assign(
1351                     __entry->call = call->debug_id;
1352                     __entry->abort_code = call->abort_code;
1353                            ),
1354
1355             TP_printk("c=%08x ab=%08x",
1356                       __entry->call,
1357                       __entry->abort_code)
1358             );
1359
1360 TRACE_EVENT(rxrpc_improper_term,
1361             TP_PROTO(struct rxrpc_call *call),
1362
1363             TP_ARGS(call),
1364
1365             TP_STRUCT__entry(
1366                     __field(unsigned int,               call            )
1367                     __field(u32,                        abort_code      )
1368                              ),
1369
1370             TP_fast_assign(
1371                     __entry->call = call->debug_id;
1372                     __entry->abort_code = call->abort_code;
1373                            ),
1374
1375             TP_printk("c=%08x ab=%08x",
1376                       __entry->call,
1377                       __entry->abort_code)
1378             );
1379
1380 TRACE_EVENT(rxrpc_rx_eproto,
1381             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1382                      const char *why),
1383
1384             TP_ARGS(call, serial, why),
1385
1386             TP_STRUCT__entry(
1387                     __field(unsigned int,               call            )
1388                     __field(rxrpc_serial_t,             serial          )
1389                     __field(const char *,               why             )
1390                              ),
1391
1392             TP_fast_assign(
1393                     __entry->call = call ? call->debug_id : 0;
1394                     __entry->serial = serial;
1395                     __entry->why = why;
1396                            ),
1397
1398             TP_printk("c=%08x EPROTO %08x %s",
1399                       __entry->call,
1400                       __entry->serial,
1401                       __entry->why)
1402             );
1403
1404 TRACE_EVENT(rxrpc_connect_call,
1405             TP_PROTO(struct rxrpc_call *call),
1406
1407             TP_ARGS(call),
1408
1409             TP_STRUCT__entry(
1410                     __field(unsigned int,               call            )
1411                     __field(unsigned long,              user_call_ID    )
1412                     __field(u32,                        cid             )
1413                     __field(u32,                        call_id         )
1414                              ),
1415
1416             TP_fast_assign(
1417                     __entry->call = call->debug_id;
1418                     __entry->user_call_ID = call->user_call_ID;
1419                     __entry->cid = call->cid;
1420                     __entry->call_id = call->call_id;
1421                            ),
1422
1423             TP_printk("c=%08x u=%p %08x:%08x",
1424                       __entry->call,
1425                       (void *)__entry->user_call_ID,
1426                       __entry->cid,
1427                       __entry->call_id)
1428             );
1429
1430 TRACE_EVENT(rxrpc_resend,
1431             TP_PROTO(struct rxrpc_call *call, int ix),
1432
1433             TP_ARGS(call, ix),
1434
1435             TP_STRUCT__entry(
1436                     __field(unsigned int,               call            )
1437                     __field(int,                        ix              )
1438                     __array(u8,                         anno, 64        )
1439                              ),
1440
1441             TP_fast_assign(
1442                     __entry->call = call->debug_id;
1443                     __entry->ix = ix;
1444                     memcpy(__entry->anno, call->rxtx_annotations, 64);
1445                            ),
1446
1447             TP_printk("c=%08x ix=%u a=%64phN",
1448                       __entry->call,
1449                       __entry->ix,
1450                       __entry->anno)
1451             );
1452
1453 TRACE_EVENT(rxrpc_rx_icmp,
1454             TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1455                      struct sockaddr_rxrpc *srx),
1456
1457             TP_ARGS(peer, ee, srx),
1458
1459             TP_STRUCT__entry(
1460                     __field(unsigned int,                       peer    )
1461                     __field_struct(struct sock_extended_err,    ee      )
1462                     __field_struct(struct sockaddr_rxrpc,       srx     )
1463                              ),
1464
1465             TP_fast_assign(
1466                     __entry->peer = peer->debug_id;
1467                     memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1468                     memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1469                            ),
1470
1471             TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1472                       __entry->peer,
1473                       __entry->ee.ee_origin,
1474                       __entry->ee.ee_type,
1475                       __entry->ee.ee_code,
1476                       __entry->ee.ee_info,
1477                       __entry->ee.ee_data,
1478                       __entry->ee.ee_errno,
1479                       &__entry->srx.transport)
1480             );
1481
1482 TRACE_EVENT(rxrpc_tx_fail,
1483             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1484                      enum rxrpc_tx_point where),
1485
1486             TP_ARGS(debug_id, serial, ret, where),
1487
1488             TP_STRUCT__entry(
1489                     __field(unsigned int,               debug_id        )
1490                     __field(rxrpc_serial_t,             serial          )
1491                     __field(int,                        ret             )
1492                     __field(enum rxrpc_tx_point,        where           )
1493                              ),
1494
1495             TP_fast_assign(
1496                     __entry->debug_id = debug_id;
1497                     __entry->serial = serial;
1498                     __entry->ret = ret;
1499                     __entry->where = where;
1500                            ),
1501
1502             TP_printk("c=%08x r=%x ret=%d %s",
1503                       __entry->debug_id,
1504                       __entry->serial,
1505                       __entry->ret,
1506                       __print_symbolic(__entry->where, rxrpc_tx_points))
1507             );
1508
1509 TRACE_EVENT(rxrpc_call_reset,
1510             TP_PROTO(struct rxrpc_call *call),
1511
1512             TP_ARGS(call),
1513
1514             TP_STRUCT__entry(
1515                     __field(unsigned int,               debug_id        )
1516                     __field(u32,                        cid             )
1517                     __field(u32,                        call_id         )
1518                     __field(rxrpc_serial_t,             call_serial     )
1519                     __field(rxrpc_serial_t,             conn_serial     )
1520                     __field(rxrpc_seq_t,                tx_seq          )
1521                     __field(rxrpc_seq_t,                rx_seq          )
1522                              ),
1523
1524             TP_fast_assign(
1525                     __entry->debug_id = call->debug_id;
1526                     __entry->cid = call->cid;
1527                     __entry->call_id = call->call_id;
1528                     __entry->call_serial = call->rx_serial;
1529                     __entry->conn_serial = call->conn->hi_serial;
1530                     __entry->tx_seq = call->tx_hard_ack;
1531                     __entry->rx_seq = call->ackr_seen;
1532                            ),
1533
1534             TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1535                       __entry->debug_id,
1536                       __entry->cid, __entry->call_id,
1537                       __entry->call_serial, __entry->conn_serial,
1538                       __entry->tx_seq, __entry->rx_seq)
1539             );
1540
1541 TRACE_EVENT(rxrpc_notify_socket,
1542             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1543
1544             TP_ARGS(debug_id, serial),
1545
1546             TP_STRUCT__entry(
1547                     __field(unsigned int,               debug_id        )
1548                     __field(rxrpc_serial_t,             serial          )
1549                              ),
1550
1551             TP_fast_assign(
1552                     __entry->debug_id = debug_id;
1553                     __entry->serial = serial;
1554                            ),
1555
1556             TP_printk("c=%08x r=%08x",
1557                       __entry->debug_id,
1558                       __entry->serial)
1559             );
1560
1561 TRACE_EVENT(rxrpc_rx_discard_ack,
1562             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1563                      rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1564                      rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1565
1566             TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1567                     prev_pkt, call_ackr_prev),
1568
1569             TP_STRUCT__entry(
1570                     __field(unsigned int,       debug_id        )
1571                     __field(rxrpc_serial_t,     serial          )
1572                     __field(rxrpc_seq_t,        first_soft_ack)
1573                     __field(rxrpc_seq_t,        call_ackr_first)
1574                     __field(rxrpc_seq_t,        prev_pkt)
1575                     __field(rxrpc_seq_t,        call_ackr_prev)
1576                              ),
1577
1578             TP_fast_assign(
1579                     __entry->debug_id           = debug_id;
1580                     __entry->serial             = serial;
1581                     __entry->first_soft_ack     = first_soft_ack;
1582                     __entry->call_ackr_first    = call_ackr_first;
1583                     __entry->prev_pkt           = prev_pkt;
1584                     __entry->call_ackr_prev     = call_ackr_prev;
1585                            ),
1586
1587             TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1588                       __entry->debug_id,
1589                       __entry->serial,
1590                       __entry->first_soft_ack,
1591                       __entry->call_ackr_first,
1592                       __entry->prev_pkt,
1593                       __entry->call_ackr_prev)
1594             );
1595
1596 #endif /* _TRACE_RXRPC_H */
1597
1598 /* This part must be outside protection */
1599 #include <trace/define_trace.h>