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