include/trace/events/rxrpc.h

   1 /* AF_RXRPC tracepoints
   2  *
   3  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11 #undef TRACE_SYSTEM
  12 #define TRACE_SYSTEM rxrpc
  13
  14 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
  15 #define _TRACE_RXRPC_H
  16
  17 #include <linux/tracepoint.h>
  18
  19 /*
  20  * Define enums for tracing information.
  21  *
  22  * These should all be kept sorted, making it easier to match the string
  23  * mapping tables further on.
  24  */
  25 #ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  26 #define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
  27
  28 enum rxrpc_skb_trace {
  29         rxrpc_skb_rx_cleaned,
  30         rxrpc_skb_rx_freed,
  31         rxrpc_skb_rx_got,
  32         rxrpc_skb_rx_lost,
  33         rxrpc_skb_rx_purged,
  34         rxrpc_skb_rx_received,
  35         rxrpc_skb_rx_rotated,
  36         rxrpc_skb_rx_seen,
  37         rxrpc_skb_tx_cleaned,
  38         rxrpc_skb_tx_freed,
  39         rxrpc_skb_tx_got,
  40         rxrpc_skb_tx_new,
  41         rxrpc_skb_tx_rotated,
  42         rxrpc_skb_tx_seen,
  43 };
  44
  45 enum rxrpc_conn_trace {
  46         rxrpc_conn_got,
  47         rxrpc_conn_new_client,
  48         rxrpc_conn_new_service,
  49         rxrpc_conn_put_client,
  50         rxrpc_conn_put_service,
  51         rxrpc_conn_queued,
  52         rxrpc_conn_seen,
  53 };
  54
  55 enum rxrpc_client_trace {
  56         rxrpc_client_activate_chans,
  57         rxrpc_client_alloc,
  58         rxrpc_client_chan_activate,
  59         rxrpc_client_chan_disconnect,
  60         rxrpc_client_chan_pass,
  61         rxrpc_client_chan_unstarted,
  62         rxrpc_client_cleanup,
  63         rxrpc_client_count,
  64         rxrpc_client_discard,
  65         rxrpc_client_duplicate,
  66         rxrpc_client_exposed,
  67         rxrpc_client_replace,
  68         rxrpc_client_to_active,
  69         rxrpc_client_to_culled,
  70         rxrpc_client_to_idle,
  71         rxrpc_client_to_inactive,
  72         rxrpc_client_to_upgrade,
  73         rxrpc_client_to_waiting,
  74         rxrpc_client_uncount,
  75 };
  76
  77 enum rxrpc_call_trace {
  78         rxrpc_call_connected,
  79         rxrpc_call_error,
  80         rxrpc_call_got,
  81         rxrpc_call_got_kernel,
  82         rxrpc_call_got_userid,
  83         rxrpc_call_new_client,
  84         rxrpc_call_new_service,
  85         rxrpc_call_put,
  86         rxrpc_call_put_kernel,
  87         rxrpc_call_put_noqueue,
  88         rxrpc_call_put_userid,
  89         rxrpc_call_queued,
  90         rxrpc_call_queued_ref,
  91         rxrpc_call_release,
  92         rxrpc_call_seen,
  93 };
  94
  95 enum rxrpc_transmit_trace {
  96         rxrpc_transmit_await_reply,
  97         rxrpc_transmit_end,
  98         rxrpc_transmit_queue,
  99         rxrpc_transmit_queue_last,
 100         rxrpc_transmit_rotate,
 101         rxrpc_transmit_rotate_last,
 102         rxrpc_transmit_wait,
 103 };
 104
 105 enum rxrpc_receive_trace {
 106         rxrpc_receive_end,
 107         rxrpc_receive_front,
 108         rxrpc_receive_incoming,
 109         rxrpc_receive_queue,
 110         rxrpc_receive_queue_last,
 111         rxrpc_receive_rotate,
 112 };
 113
 114 enum rxrpc_recvmsg_trace {
 115         rxrpc_recvmsg_cont,
 116         rxrpc_recvmsg_data_return,
 117         rxrpc_recvmsg_dequeue,
 118         rxrpc_recvmsg_enter,
 119         rxrpc_recvmsg_full,
 120         rxrpc_recvmsg_hole,
 121         rxrpc_recvmsg_next,
 122         rxrpc_recvmsg_requeue,
 123         rxrpc_recvmsg_return,
 124         rxrpc_recvmsg_terminal,
 125         rxrpc_recvmsg_to_be_accepted,
 126         rxrpc_recvmsg_wait,
 127 };
 128
 129 enum rxrpc_rtt_tx_trace {
 130         rxrpc_rtt_tx_data,
 131         rxrpc_rtt_tx_ping,
 132 };
 133
 134 enum rxrpc_rtt_rx_trace {
 135         rxrpc_rtt_rx_ping_response,
 136         rxrpc_rtt_rx_requested_ack,
 137 };
 138
 139 enum rxrpc_timer_trace {
 140         rxrpc_timer_begin,
 141         rxrpc_timer_expired,
 142         rxrpc_timer_init_for_reply,
 143         rxrpc_timer_init_for_send_reply,
 144         rxrpc_timer_set_for_ack,
 145         rxrpc_timer_set_for_ping,
 146         rxrpc_timer_set_for_resend,
 147         rxrpc_timer_set_for_send,
 148 };
 149
 150 enum rxrpc_propose_ack_trace {
 151         rxrpc_propose_ack_client_tx_end,
 152         rxrpc_propose_ack_input_data,
 153         rxrpc_propose_ack_ping_for_lost_ack,
 154         rxrpc_propose_ack_ping_for_lost_reply,
 155         rxrpc_propose_ack_ping_for_params,
 156         rxrpc_propose_ack_processing_op,
 157         rxrpc_propose_ack_respond_to_ack,
 158         rxrpc_propose_ack_respond_to_ping,
 159         rxrpc_propose_ack_retry_tx,
 160         rxrpc_propose_ack_rotate_rx,
 161         rxrpc_propose_ack_terminal_ack,
 162 };
 163
 164 enum rxrpc_propose_ack_outcome {
 165         rxrpc_propose_ack_subsume,
 166         rxrpc_propose_ack_update,
 167         rxrpc_propose_ack_use,
 168 };
 169
 170 enum rxrpc_congest_change {
 171         rxrpc_cong_begin_retransmission,
 172         rxrpc_cong_cleared_nacks,
 173         rxrpc_cong_new_low_nack,
 174         rxrpc_cong_no_change,
 175         rxrpc_cong_progress,
 176         rxrpc_cong_retransmit_again,
 177         rxrpc_cong_rtt_window_end,
 178         rxrpc_cong_saw_nack,
 179 };
 180
 181 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 182
 183 /*
 184  * Declare tracing information enums and their string mappings for display.
 185  */
 186 #define rxrpc_skb_traces \
 187         EM(rxrpc_skb_rx_cleaned,                "Rx CLN") \
 188         EM(rxrpc_skb_rx_freed,                  "Rx FRE") \
 189         EM(rxrpc_skb_rx_got,                    "Rx GOT") \
 190         EM(rxrpc_skb_rx_lost,                   "Rx *L*") \
 191         EM(rxrpc_skb_rx_purged,                 "Rx PUR") \
 192         EM(rxrpc_skb_rx_received,               "Rx RCV") \
 193         EM(rxrpc_skb_rx_rotated,                "Rx ROT") \
 194         EM(rxrpc_skb_rx_seen,                   "Rx SEE") \
 195         EM(rxrpc_skb_tx_cleaned,                "Tx CLN") \
 196         EM(rxrpc_skb_tx_freed,                  "Tx FRE") \
 197         EM(rxrpc_skb_tx_got,                    "Tx GOT") \
 198         EM(rxrpc_skb_tx_new,                    "Tx NEW") \
 199         EM(rxrpc_skb_tx_rotated,                "Tx ROT") \
 200         E_(rxrpc_skb_tx_seen,                   "Tx SEE")
 201
 202 #define rxrpc_conn_traces \
 203         EM(rxrpc_conn_got,                      "GOT") \
 204         EM(rxrpc_conn_new_client,               "NWc") \
 205         EM(rxrpc_conn_new_service,              "NWs") \
 206         EM(rxrpc_conn_put_client,               "PTc") \
 207         EM(rxrpc_conn_put_service,              "PTs") \
 208         EM(rxrpc_conn_queued,                   "QUE") \
 209         E_(rxrpc_conn_seen,                     "SEE")
 210
 211 #define rxrpc_client_traces \
 212         EM(rxrpc_client_activate_chans,         "Activa") \
 213         EM(rxrpc_client_alloc,                  "Alloc ") \
 214         EM(rxrpc_client_chan_activate,          "ChActv") \
 215         EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 216         EM(rxrpc_client_chan_pass,              "ChPass") \
 217         EM(rxrpc_client_chan_unstarted,         "ChUnst") \
 218         EM(rxrpc_client_cleanup,                "Clean ") \
 219         EM(rxrpc_client_count,                  "Count ") \
 220         EM(rxrpc_client_discard,                "Discar") \
 221         EM(rxrpc_client_duplicate,              "Duplic") \
 222         EM(rxrpc_client_exposed,                "Expose") \
 223         EM(rxrpc_client_replace,                "Replac") \
 224         EM(rxrpc_client_to_active,              "->Actv") \
 225         EM(rxrpc_client_to_culled,              "->Cull") \
 226         EM(rxrpc_client_to_idle,                "->Idle") \
 227         EM(rxrpc_client_to_inactive,            "->Inac") \
 228         EM(rxrpc_client_to_upgrade,             "->Upgd") \
 229         EM(rxrpc_client_to_waiting,             "->Wait") \
 230         E_(rxrpc_client_uncount,                "Uncoun")
 231
 232 #define rxrpc_conn_cache_states \
 233         EM(RXRPC_CONN_CLIENT_INACTIVE,          "Inac") \
 234         EM(RXRPC_CONN_CLIENT_WAITING,           "Wait") \
 235         EM(RXRPC_CONN_CLIENT_ACTIVE,            "Actv") \
 236         EM(RXRPC_CONN_CLIENT_CULLED,            "Cull") \
 237         E_(RXRPC_CONN_CLIENT_IDLE,              "Idle") \
 238
 239 #define rxrpc_call_traces \
 240         EM(rxrpc_call_connected,                "CON") \
 241         EM(rxrpc_call_error,                    "*E*") \
 242         EM(rxrpc_call_got,                      "GOT") \
 243         EM(rxrpc_call_got_kernel,               "Gke") \
 244         EM(rxrpc_call_got_userid,               "Gus") \
 245         EM(rxrpc_call_new_client,               "NWc") \
 246         EM(rxrpc_call_new_service,              "NWs") \
 247         EM(rxrpc_call_put,                      "PUT") \
 248         EM(rxrpc_call_put_kernel,               "Pke") \
 249         EM(rxrpc_call_put_noqueue,              "PNQ") \
 250         EM(rxrpc_call_put_userid,               "Pus") \
 251         EM(rxrpc_call_queued,                   "QUE") \
 252         EM(rxrpc_call_queued_ref,               "QUR") \
 253         EM(rxrpc_call_release,                  "RLS") \
 254         E_(rxrpc_call_seen,                     "SEE")
 255
 256 #define rxrpc_transmit_traces \
 257         EM(rxrpc_transmit_await_reply,          "AWR") \
 258         EM(rxrpc_transmit_end,                  "END") \
 259         EM(rxrpc_transmit_queue,                "QUE") \
 260         EM(rxrpc_transmit_queue_last,           "QLS") \
 261         EM(rxrpc_transmit_rotate,               "ROT") \
 262         EM(rxrpc_transmit_rotate_last,          "RLS") \
 263         E_(rxrpc_transmit_wait,                 "WAI")
 264
 265 #define rxrpc_receive_traces \
 266         EM(rxrpc_receive_end,                   "END") \
 267         EM(rxrpc_receive_front,                 "FRN") \
 268         EM(rxrpc_receive_incoming,              "INC") \
 269         EM(rxrpc_receive_queue,                 "QUE") \
 270         EM(rxrpc_receive_queue_last,            "QLS") \
 271         E_(rxrpc_receive_rotate,                "ROT")
 272
 273 #define rxrpc_recvmsg_traces \
 274         EM(rxrpc_recvmsg_cont,                  "CONT") \
 275         EM(rxrpc_recvmsg_data_return,           "DATA") \
 276         EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 277         EM(rxrpc_recvmsg_enter,                 "ENTR") \
 278         EM(rxrpc_recvmsg_full,                  "FULL") \
 279         EM(rxrpc_recvmsg_hole,                  "HOLE") \
 280         EM(rxrpc_recvmsg_next,                  "NEXT") \
 281         EM(rxrpc_recvmsg_requeue,               "REQU") \
 282         EM(rxrpc_recvmsg_return,                "RETN") \
 283         EM(rxrpc_recvmsg_terminal,              "TERM") \
 284         EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 285         E_(rxrpc_recvmsg_wait,                  "WAIT")
 286
 287 #define rxrpc_rtt_tx_traces \
 288         EM(rxrpc_rtt_tx_data,                   "DATA") \
 289         E_(rxrpc_rtt_tx_ping,                   "PING")
 290
 291 #define rxrpc_rtt_rx_traces \
 292         EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 293         E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 294
 295 #define rxrpc_timer_traces \
 296         EM(rxrpc_timer_begin,                   "Begin ") \
 297         EM(rxrpc_timer_expired,                 "*EXPR*") \
 298         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 299         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 300         EM(rxrpc_timer_set_for_ack,             "SetAck") \
 301         EM(rxrpc_timer_set_for_ping,            "SetPng") \
 302         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 303         E_(rxrpc_timer_set_for_send,            "SetTx ")
 304
 305 #define rxrpc_propose_ack_traces \
 306         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 307         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 308         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 309         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 310         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 311         EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 312         EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 313         EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 314         EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 315         EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 316         E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 317
 318 #define rxrpc_propose_ack_outcomes \
 319         EM(rxrpc_propose_ack_subsume,           " Subsume") \
 320         EM(rxrpc_propose_ack_update,            " Update") \
 321         E_(rxrpc_propose_ack_use,               "")
 322
 323 #define rxrpc_congest_modes \
 324         EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 325         EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 326         EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 327         E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 328
 329 #define rxrpc_congest_changes \
 330         EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 331         EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 332         EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 333         EM(rxrpc_cong_no_change,                "") \
 334         EM(rxrpc_cong_progress,                 " Progres") \
 335         EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 336         EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 337         E_(rxrpc_cong_saw_nack,                 " SawNack")
 338
 339 #define rxrpc_pkts \
 340         EM(0,                                   "?00") \
 341         EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 342         EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 343         EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 344         EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 345         EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 346         EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 347         EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 348         EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 349         EM(9,                                   "?09") \
 350         EM(10,                                  "?10") \
 351         EM(11,                                  "?11") \
 352         EM(12,                                  "?12") \
 353         EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 354         EM(14,                                  "?14") \
 355         E_(15,                                  "?15")
 356
 357 #define rxrpc_ack_names \
 358         EM(0,                                   "-0-") \
 359         EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 360         EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 361         EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 362         EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 363         EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 364         EM(RXRPC_ACK_PING,                      "PNG") \
 365         EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 366         EM(RXRPC_ACK_DELAY,                     "DLY") \
 367         EM(RXRPC_ACK_IDLE,                      "IDL") \
 368         E_(RXRPC_ACK__INVALID,                  "-?-")
 369
 370 /*
 371  * Export enum symbols via userspace.
 372  */
 373 #undef EM
 374 #undef E_
 375 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 376 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 377
 378 rxrpc_skb_traces;
 379 rxrpc_conn_traces;
 380 rxrpc_client_traces;
 381 rxrpc_call_traces;
 382 rxrpc_transmit_traces;
 383 rxrpc_receive_traces;
 384 rxrpc_recvmsg_traces;
 385 rxrpc_rtt_tx_traces;
 386 rxrpc_rtt_rx_traces;
 387 rxrpc_timer_traces;
 388 rxrpc_propose_ack_traces;
 389 rxrpc_propose_ack_outcomes;
 390 rxrpc_congest_changes;
 391
 392 /*
 393  * Now redefine the EM() and E_() macros to map the enums to the strings that
 394  * will be printed in the output.
 395  */
 396 #undef EM
 397 #undef E_
 398 #define EM(a, b)        { a, b },
 399 #define E_(a, b)        { a, b }
 400
 401 TRACE_EVENT(rxrpc_conn,
 402             TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
 403                      int usage, const void *where),
 404
 405             TP_ARGS(conn, op, usage, where),
 406
 407             TP_STRUCT__entry(
 408                     __field(struct rxrpc_connection *,  conn            )
 409                     __field(int,                        op              )
 410                     __field(int,                        usage           )
 411                     __field(const void *,               where           )
 412                              ),
 413
 414             TP_fast_assign(
 415                     __entry->conn = conn;
 416                     __entry->op = op;
 417                     __entry->usage = usage;
 418                     __entry->where = where;
 419                            ),
 420
 421             TP_printk("C=%p %s u=%d sp=%pSR",
 422                       __entry->conn,
 423                       __print_symbolic(__entry->op, rxrpc_conn_traces),
 424                       __entry->usage,
 425                       __entry->where)
 426             );
 427
 428 TRACE_EVENT(rxrpc_client,
 429             TP_PROTO(struct rxrpc_connection *conn, int channel,
 430                      enum rxrpc_client_trace op),
 431
 432             TP_ARGS(conn, channel, op),
 433
 434             TP_STRUCT__entry(
 435                     __field(struct rxrpc_connection *,  conn            )
 436                     __field(u32,                        cid             )
 437                     __field(int,                        channel         )
 438                     __field(int,                        usage           )
 439                     __field(enum rxrpc_client_trace,    op              )
 440                     __field(enum rxrpc_conn_cache_state, cs             )
 441                              ),
 442
 443             TP_fast_assign(
 444                     __entry->conn = conn;
 445                     __entry->channel = channel;
 446                     __entry->usage = atomic_read(&conn->usage);
 447                     __entry->op = op;
 448                     __entry->cid = conn->proto.cid;
 449                     __entry->cs = conn->cache_state;
 450                            ),
 451
 452             TP_printk("C=%p h=%2d %s %s i=%08x u=%d",
 453                       __entry->conn,
 454                       __entry->channel,
 455                       __print_symbolic(__entry->op, rxrpc_client_traces),
 456                       __print_symbolic(__entry->cs, rxrpc_conn_cache_states),
 457                       __entry->cid,
 458                       __entry->usage)
 459             );
 460
 461 TRACE_EVENT(rxrpc_call,
 462             TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
 463                      int usage, const void *where, const void *aux),
 464
 465             TP_ARGS(call, op, usage, where, aux),
 466
 467             TP_STRUCT__entry(
 468                     __field(struct rxrpc_call *,        call            )
 469                     __field(int,                        op              )
 470                     __field(int,                        usage           )
 471                     __field(const void *,               where           )
 472                     __field(const void *,               aux             )
 473                              ),
 474
 475             TP_fast_assign(
 476                     __entry->call = call;
 477                     __entry->op = op;
 478                     __entry->usage = usage;
 479                     __entry->where = where;
 480                     __entry->aux = aux;
 481                            ),
 482
 483             TP_printk("c=%p %s u=%d sp=%pSR a=%p",
 484                       __entry->call,
 485                       __print_symbolic(__entry->op, rxrpc_call_traces),
 486                       __entry->usage,
 487                       __entry->where,
 488                       __entry->aux)
 489             );
 490
 491 TRACE_EVENT(rxrpc_skb,
 492             TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op,
 493                      int usage, int mod_count, const void *where),
 494
 495             TP_ARGS(skb, op, usage, mod_count, where),
 496
 497             TP_STRUCT__entry(
 498                     __field(struct sk_buff *,           skb             )
 499                     __field(enum rxrpc_skb_trace,       op              )
 500                     __field(int,                        usage           )
 501                     __field(int,                        mod_count       )
 502                     __field(const void *,               where           )
 503                              ),
 504
 505             TP_fast_assign(
 506                     __entry->skb = skb;
 507                     __entry->op = op;
 508                     __entry->usage = usage;
 509                     __entry->mod_count = mod_count;
 510                     __entry->where = where;
 511                            ),
 512
 513             TP_printk("s=%p %s u=%d m=%d p=%pSR",
 514                       __entry->skb,
 515                       __print_symbolic(__entry->op, rxrpc_skb_traces),
 516                       __entry->usage,
 517                       __entry->mod_count,
 518                       __entry->where)
 519             );
 520
 521 TRACE_EVENT(rxrpc_rx_packet,
 522             TP_PROTO(struct rxrpc_skb_priv *sp),
 523
 524             TP_ARGS(sp),
 525
 526             TP_STRUCT__entry(
 527                     __field_struct(struct rxrpc_host_header,    hdr             )
 528                              ),
 529
 530             TP_fast_assign(
 531                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 532                            ),
 533
 534             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 535                       __entry->hdr.epoch, __entry->hdr.cid,
 536                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 537                       __entry->hdr.serial, __entry->hdr.seq,
 538                       __entry->hdr.type, __entry->hdr.flags,
 539                       __entry->hdr.type <= 15 ?
 540                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 541             );
 542
 543 TRACE_EVENT(rxrpc_rx_done,
 544             TP_PROTO(int result, int abort_code),
 545
 546             TP_ARGS(result, abort_code),
 547
 548             TP_STRUCT__entry(
 549                     __field(int,                        result          )
 550                     __field(int,                        abort_code      )
 551                              ),
 552
 553             TP_fast_assign(
 554                     __entry->result = result;
 555                     __entry->abort_code = abort_code;
 556                            ),
 557
 558             TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 559             );
 560
 561 TRACE_EVENT(rxrpc_abort,
 562             TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
 563                      int abort_code, int error),
 564
 565             TP_ARGS(why, cid, call_id, seq, abort_code, error),
 566
 567             TP_STRUCT__entry(
 568                     __array(char,                       why, 4          )
 569                     __field(u32,                        cid             )
 570                     __field(u32,                        call_id         )
 571                     __field(rxrpc_seq_t,                seq             )
 572                     __field(int,                        abort_code      )
 573                     __field(int,                        error           )
 574                              ),
 575
 576             TP_fast_assign(
 577                     memcpy(__entry->why, why, 4);
 578                     __entry->cid = cid;
 579                     __entry->call_id = call_id;
 580                     __entry->abort_code = abort_code;
 581                     __entry->error = error;
 582                     __entry->seq = seq;
 583                            ),
 584
 585             TP_printk("%08x:%08x s=%u a=%d e=%d %s",
 586                       __entry->cid, __entry->call_id, __entry->seq,
 587                       __entry->abort_code, __entry->error, __entry->why)
 588             );
 589
 590 TRACE_EVENT(rxrpc_transmit,
 591             TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),
 592
 593             TP_ARGS(call, why),
 594
 595             TP_STRUCT__entry(
 596                     __field(struct rxrpc_call *,        call            )
 597                     __field(enum rxrpc_transmit_trace,  why             )
 598                     __field(rxrpc_seq_t,                tx_hard_ack     )
 599                     __field(rxrpc_seq_t,                tx_top          )
 600                     __field(int,                        tx_winsize      )
 601                              ),
 602
 603             TP_fast_assign(
 604                     __entry->call = call;
 605                     __entry->why = why;
 606                     __entry->tx_hard_ack = call->tx_hard_ack;
 607                     __entry->tx_top = call->tx_top;
 608                     __entry->tx_winsize = call->tx_winsize;
 609                            ),
 610
 611             TP_printk("c=%p %s f=%08x n=%u/%u",
 612                       __entry->call,
 613                       __print_symbolic(__entry->why, rxrpc_transmit_traces),
 614                       __entry->tx_hard_ack + 1,
 615                       __entry->tx_top - __entry->tx_hard_ack,
 616                       __entry->tx_winsize)
 617             );
 618
 619 TRACE_EVENT(rxrpc_rx_data,
 620             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 621                      rxrpc_serial_t serial, u8 flags, u8 anno),
 622
 623             TP_ARGS(call, seq, serial, flags, anno),
 624
 625             TP_STRUCT__entry(
 626                     __field(struct rxrpc_call *,        call            )
 627                     __field(rxrpc_seq_t,                seq             )
 628                     __field(rxrpc_serial_t,             serial          )
 629                     __field(u8,                         flags           )
 630                     __field(u8,                         anno            )
 631                              ),
 632
 633             TP_fast_assign(
 634                     __entry->call = call;
 635                     __entry->seq = seq;
 636                     __entry->serial = serial;
 637                     __entry->flags = flags;
 638                     __entry->anno = anno;
 639                            ),
 640
 641             TP_printk("c=%p DATA %08x q=%08x fl=%02x a=%02x",
 642                       __entry->call,
 643                       __entry->serial,
 644                       __entry->seq,
 645                       __entry->flags,
 646                       __entry->anno)
 647             );
 648
 649 TRACE_EVENT(rxrpc_rx_ack,
 650             TP_PROTO(struct rxrpc_call *call,
 651                      rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 652                      rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 653
 654             TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 655
 656             TP_STRUCT__entry(
 657                     __field(struct rxrpc_call *,        call            )
 658                     __field(rxrpc_serial_t,             serial          )
 659                     __field(rxrpc_serial_t,             ack_serial      )
 660                     __field(rxrpc_seq_t,                first           )
 661                     __field(rxrpc_seq_t,                prev            )
 662                     __field(u8,                         reason          )
 663                     __field(u8,                         n_acks          )
 664                              ),
 665
 666             TP_fast_assign(
 667                     __entry->call = call;
 668                     __entry->serial = serial;
 669                     __entry->ack_serial = ack_serial;
 670                     __entry->first = first;
 671                     __entry->prev = prev;
 672                     __entry->reason = reason;
 673                     __entry->n_acks = n_acks;
 674                            ),
 675
 676             TP_printk("c=%p %08x %s r=%08x f=%08x p=%08x n=%u",
 677                       __entry->call,
 678                       __entry->serial,
 679                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 680                       __entry->ack_serial,
 681                       __entry->first,
 682                       __entry->prev,
 683                       __entry->n_acks)
 684             );
 685
 686 TRACE_EVENT(rxrpc_tx_data,
 687             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
 688                      rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
 689
 690             TP_ARGS(call, seq, serial, flags, retrans, lose),
 691
 692             TP_STRUCT__entry(
 693                     __field(struct rxrpc_call *,        call            )
 694                     __field(rxrpc_seq_t,                seq             )
 695                     __field(rxrpc_serial_t,             serial          )
 696                     __field(u8,                         flags           )
 697                     __field(bool,                       retrans         )
 698                     __field(bool,                       lose            )
 699                              ),
 700
 701             TP_fast_assign(
 702                     __entry->call = call;
 703                     __entry->seq = seq;
 704                     __entry->serial = serial;
 705                     __entry->flags = flags;
 706                     __entry->retrans = retrans;
 707                     __entry->lose = lose;
 708                            ),
 709
 710             TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s",
 711                       __entry->call,
 712                       __entry->serial,
 713                       __entry->seq,
 714                       __entry->flags,
 715                       __entry->retrans ? " *RETRANS*" : "",
 716                       __entry->lose ? " *LOSE*" : "")
 717             );
 718
 719 TRACE_EVENT(rxrpc_tx_ack,
 720             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 721                      rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
 722                      u8 reason, u8 n_acks),
 723
 724             TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
 725
 726             TP_STRUCT__entry(
 727                     __field(struct rxrpc_call *,        call            )
 728                     __field(rxrpc_serial_t,             serial          )
 729                     __field(rxrpc_seq_t,                ack_first       )
 730                     __field(rxrpc_serial_t,             ack_serial      )
 731                     __field(u8,                         reason          )
 732                     __field(u8,                         n_acks          )
 733                              ),
 734
 735             TP_fast_assign(
 736                     __entry->call = call;
 737                     __entry->serial = serial;
 738                     __entry->ack_first = ack_first;
 739                     __entry->ack_serial = ack_serial;
 740                     __entry->reason = reason;
 741                     __entry->n_acks = n_acks;
 742                            ),
 743
 744             TP_printk(" c=%p ACK  %08x %s f=%08x r=%08x n=%u",
 745                       __entry->call,
 746                       __entry->serial,
 747                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 748                       __entry->ack_first,
 749                       __entry->ack_serial,
 750                       __entry->n_acks)
 751             );
 752
 753 TRACE_EVENT(rxrpc_receive,
 754             TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
 755                      rxrpc_serial_t serial, rxrpc_seq_t seq),
 756
 757             TP_ARGS(call, why, serial, seq),
 758
 759             TP_STRUCT__entry(
 760                     __field(struct rxrpc_call *,        call            )
 761                     __field(enum rxrpc_receive_trace,   why             )
 762                     __field(rxrpc_serial_t,             serial          )
 763                     __field(rxrpc_seq_t,                seq             )
 764                     __field(rxrpc_seq_t,                hard_ack        )
 765                     __field(rxrpc_seq_t,                top             )
 766                              ),
 767
 768             TP_fast_assign(
 769                     __entry->call = call;
 770                     __entry->why = why;
 771                     __entry->serial = serial;
 772                     __entry->seq = seq;
 773                     __entry->hard_ack = call->rx_hard_ack;
 774                     __entry->top = call->rx_top;
 775                            ),
 776
 777             TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x",
 778                       __entry->call,
 779                       __print_symbolic(__entry->why, rxrpc_receive_traces),
 780                       __entry->serial,
 781                       __entry->seq,
 782                       __entry->hard_ack,
 783                       __entry->top)
 784             );
 785
 786 TRACE_EVENT(rxrpc_recvmsg,
 787             TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
 788                      rxrpc_seq_t seq, unsigned int offset, unsigned int len,
 789                      int ret),
 790
 791             TP_ARGS(call, why, seq, offset, len, ret),
 792
 793             TP_STRUCT__entry(
 794                     __field(struct rxrpc_call *,        call            )
 795                     __field(enum rxrpc_recvmsg_trace,   why             )
 796                     __field(rxrpc_seq_t,                seq             )
 797                     __field(unsigned int,               offset          )
 798                     __field(unsigned int,               len             )
 799                     __field(int,                        ret             )
 800                              ),
 801
 802             TP_fast_assign(
 803                     __entry->call = call;
 804                     __entry->why = why;
 805                     __entry->seq = seq;
 806                     __entry->offset = offset;
 807                     __entry->len = len;
 808                     __entry->ret = ret;
 809                            ),
 810
 811             TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d",
 812                       __entry->call,
 813                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
 814                       __entry->seq,
 815                       __entry->offset,
 816                       __entry->len,
 817                       __entry->ret)
 818             );
 819
 820 TRACE_EVENT(rxrpc_rtt_tx,
 821             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
 822                      rxrpc_serial_t send_serial),
 823
 824             TP_ARGS(call, why, send_serial),
 825
 826             TP_STRUCT__entry(
 827                     __field(struct rxrpc_call *,        call            )
 828                     __field(enum rxrpc_rtt_tx_trace,    why             )
 829                     __field(rxrpc_serial_t,             send_serial     )
 830                              ),
 831
 832             TP_fast_assign(
 833                     __entry->call = call;
 834                     __entry->why = why;
 835                     __entry->send_serial = send_serial;
 836                            ),
 837
 838             TP_printk("c=%p %s sr=%08x",
 839                       __entry->call,
 840                       __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
 841                       __entry->send_serial)
 842             );
 843
 844 TRACE_EVENT(rxrpc_rtt_rx,
 845             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
 846                      rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
 847                      s64 rtt, u8 nr, s64 avg),
 848
 849             TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg),
 850
 851             TP_STRUCT__entry(
 852                     __field(struct rxrpc_call *,        call            )
 853                     __field(enum rxrpc_rtt_rx_trace,    why             )
 854                     __field(u8,                         nr              )
 855                     __field(rxrpc_serial_t,             send_serial     )
 856                     __field(rxrpc_serial_t,             resp_serial     )
 857                     __field(s64,                        rtt             )
 858                     __field(u64,                        avg             )
 859                              ),
 860
 861             TP_fast_assign(
 862                     __entry->call = call;
 863                     __entry->why = why;
 864                     __entry->send_serial = send_serial;
 865                     __entry->resp_serial = resp_serial;
 866                     __entry->rtt = rtt;
 867                     __entry->nr = nr;
 868                     __entry->avg = avg;
 869                            ),
 870
 871             TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld",
 872                       __entry->call,
 873                       __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
 874                       __entry->send_serial,
 875                       __entry->resp_serial,
 876                       __entry->rtt,
 877                       __entry->nr,
 878                       __entry->avg)
 879             );
 880
 881 TRACE_EVENT(rxrpc_timer,
 882             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
 883                      ktime_t now, unsigned long now_j),
 884
 885             TP_ARGS(call, why, now, now_j),
 886
 887             TP_STRUCT__entry(
 888                     __field(struct rxrpc_call *,                call            )
 889                     __field(enum rxrpc_timer_trace,             why             )
 890                     __field_struct(ktime_t,                     now             )
 891                     __field_struct(ktime_t,                     expire_at       )
 892                     __field_struct(ktime_t,                     ack_at          )
 893                     __field_struct(ktime_t,                     resend_at       )
 894                     __field(unsigned long,                      now_j           )
 895                     __field(unsigned long,                      timer           )
 896                              ),
 897
 898             TP_fast_assign(
 899                     __entry->call       = call;
 900                     __entry->why        = why;
 901                     __entry->now        = now;
 902                     __entry->expire_at  = call->expire_at;
 903                     __entry->ack_at     = call->ack_at;
 904                     __entry->resend_at  = call->resend_at;
 905                     __entry->now_j      = now_j;
 906                     __entry->timer      = call->timer.expires;
 907                            ),
 908
 909             TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld",
 910                       __entry->call,
 911                       __print_symbolic(__entry->why, rxrpc_timer_traces),
 912                       ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)),
 913                       ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)),
 914                       ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)),
 915                       __entry->timer - __entry->now_j)
 916             );
 917
 918 TRACE_EVENT(rxrpc_rx_lose,
 919             TP_PROTO(struct rxrpc_skb_priv *sp),
 920
 921             TP_ARGS(sp),
 922
 923             TP_STRUCT__entry(
 924                     __field_struct(struct rxrpc_host_header,    hdr             )
 925                              ),
 926
 927             TP_fast_assign(
 928                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 929                            ),
 930
 931             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
 932                       __entry->hdr.epoch, __entry->hdr.cid,
 933                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 934                       __entry->hdr.serial, __entry->hdr.seq,
 935                       __entry->hdr.type, __entry->hdr.flags,
 936                       __entry->hdr.type <= 15 ?
 937                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
 938             );
 939
 940 TRACE_EVENT(rxrpc_propose_ack,
 941             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
 942                      u8 ack_reason, rxrpc_serial_t serial, bool immediate,
 943                      bool background, enum rxrpc_propose_ack_outcome outcome),
 944
 945             TP_ARGS(call, why, ack_reason, serial, immediate, background,
 946                     outcome),
 947
 948             TP_STRUCT__entry(
 949                     __field(struct rxrpc_call *,                call            )
 950                     __field(enum rxrpc_propose_ack_trace,       why             )
 951                     __field(rxrpc_serial_t,                     serial          )
 952                     __field(u8,                                 ack_reason      )
 953                     __field(bool,                               immediate       )
 954                     __field(bool,                               background      )
 955                     __field(enum rxrpc_propose_ack_outcome,     outcome         )
 956                              ),
 957
 958             TP_fast_assign(
 959                     __entry->call       = call;
 960                     __entry->why        = why;
 961                     __entry->serial     = serial;
 962                     __entry->ack_reason = ack_reason;
 963                     __entry->immediate  = immediate;
 964                     __entry->background = background;
 965                     __entry->outcome    = outcome;
 966                            ),
 967
 968             TP_printk("c=%p %s %s r=%08x i=%u b=%u%s",
 969                       __entry->call,
 970                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
 971                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
 972                       __entry->serial,
 973                       __entry->immediate,
 974                       __entry->background,
 975                       __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
 976             );
 977
 978 TRACE_EVENT(rxrpc_retransmit,
 979             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
 980                      s64 expiry),
 981
 982             TP_ARGS(call, seq, annotation, expiry),
 983
 984             TP_STRUCT__entry(
 985                     __field(struct rxrpc_call *,        call            )
 986                     __field(rxrpc_seq_t,                seq             )
 987                     __field(u8,                         annotation      )
 988                     __field(s64,                        expiry          )
 989                              ),
 990
 991             TP_fast_assign(
 992                     __entry->call = call;
 993                     __entry->seq = seq;
 994                     __entry->annotation = annotation;
 995                     __entry->expiry = expiry;
 996                            ),
 997
 998             TP_printk("c=%p q=%x a=%02x xp=%lld",
 999                       __entry->call,
1000                       __entry->seq,
1001                       __entry->annotation,
1002                       __entry->expiry)
1003             );
1004
1005 TRACE_EVENT(rxrpc_congest,
1006             TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1007                      rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1008
1009             TP_ARGS(call, summary, ack_serial, change),
1010
1011             TP_STRUCT__entry(
1012                     __field(struct rxrpc_call *,                call            )
1013                     __field(enum rxrpc_congest_change,          change          )
1014                     __field(rxrpc_seq_t,                        hard_ack        )
1015                     __field(rxrpc_seq_t,                        top             )
1016                     __field(rxrpc_seq_t,                        lowest_nak      )
1017                     __field(rxrpc_serial_t,                     ack_serial      )
1018                     __field_struct(struct rxrpc_ack_summary,    sum             )
1019                              ),
1020
1021             TP_fast_assign(
1022                     __entry->call       = call;
1023                     __entry->change     = change;
1024                     __entry->hard_ack   = call->tx_hard_ack;
1025                     __entry->top        = call->tx_top;
1026                     __entry->lowest_nak = call->acks_lowest_nak;
1027                     __entry->ack_serial = ack_serial;
1028                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1029                            ),
1030
1031             TP_printk("c=%p %08x %s %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",
1032                       __entry->call,
1033                       __entry->ack_serial,
1034                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1035                       __entry->hard_ack,
1036                       __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1037                       __entry->sum.cwnd,
1038                       __entry->sum.ssthresh,
1039                       __entry->sum.nr_acks, __entry->sum.nr_nacks,
1040                       __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks,
1041                       __entry->sum.nr_rot_new_acks,
1042                       __entry->top - __entry->hard_ack,
1043                       __entry->sum.cumulative_acks,
1044                       __entry->sum.dup_acks,
1045                       __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1046                       __print_symbolic(__entry->change, rxrpc_congest_changes),
1047                       __entry->sum.retrans_timeo ? " rTxTo" : "")
1048             );
1049
1050 TRACE_EVENT(rxrpc_disconnect_call,
1051             TP_PROTO(struct rxrpc_call *call),
1052
1053             TP_ARGS(call),
1054
1055             TP_STRUCT__entry(
1056                     __field(struct rxrpc_call *,        call            )
1057                     __field(u32,                        abort_code      )
1058                              ),
1059
1060             TP_fast_assign(
1061                     __entry->call = call;
1062                     __entry->abort_code = call->abort_code;
1063                            ),
1064
1065             TP_printk("c=%p ab=%08x",
1066                       __entry->call,
1067                       __entry->abort_code)
1068             );
1069
1070 TRACE_EVENT(rxrpc_improper_term,
1071             TP_PROTO(struct rxrpc_call *call),
1072
1073             TP_ARGS(call),
1074
1075             TP_STRUCT__entry(
1076                     __field(struct rxrpc_call *,        call            )
1077                     __field(u32,                        abort_code      )
1078                              ),
1079
1080             TP_fast_assign(
1081                     __entry->call = call;
1082                     __entry->abort_code = call->abort_code;
1083                            ),
1084
1085             TP_printk("c=%p ab=%08x",
1086                       __entry->call,
1087                       __entry->abort_code)
1088             );
1089
1090 #endif /* _TRACE_RXRPC_H */
1091
1092 /* This part must be outside protection */
1093 #include <trace/define_trace.h>