include/trace/events/rxrpc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* AF_RXRPC tracepoints
   3  *
   4  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   5  * Written by David Howells (dhowells@redhat.com)
   6  */
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM rxrpc
   9
  10 #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
  11 #define _TRACE_RXRPC_H
  12
  13 #include <linux/tracepoint.h>
  14 #include <linux/errqueue.h>
  15
  16 /*
  17  * Declare tracing information enums and their string mappings for display.
  18  */
  19 #define rxrpc_abort_reasons \
  20         /* AFS errors */                                                \
  21         EM(afs_abort_general_error,             "afs-error")            \
  22         EM(afs_abort_interrupted,               "afs-intr")             \
  23         EM(afs_abort_oom,                       "afs-oom")              \
  24         EM(afs_abort_op_not_supported,          "afs-op-notsupp")       \
  25         EM(afs_abort_probeuuid_negative,        "afs-probeuuid-neg")    \
  26         EM(afs_abort_send_data_error,           "afs-send-data")        \
  27         EM(afs_abort_unmarshal_error,           "afs-unmarshal")        \
  28         /* rxperf errors */                                             \
  29         EM(rxperf_abort_general_error,          "rxperf-error")         \
  30         EM(rxperf_abort_oom,                    "rxperf-oom")           \
  31         EM(rxperf_abort_op_not_supported,       "rxperf-op-notsupp")    \
  32         EM(rxperf_abort_unmarshal_error,        "rxperf-unmarshal")     \
  33         /* RxKAD security errors */                                     \
  34         EM(rxkad_abort_1_short_check,           "rxkad1-short-check")   \
  35         EM(rxkad_abort_1_short_data,            "rxkad1-short-data")    \
  36         EM(rxkad_abort_1_short_encdata,         "rxkad1-short-encdata") \
  37         EM(rxkad_abort_1_short_header,          "rxkad1-short-hdr")     \
  38         EM(rxkad_abort_2_short_check,           "rxkad2-short-check")   \
  39         EM(rxkad_abort_2_short_data,            "rxkad2-short-data")    \
  40         EM(rxkad_abort_2_short_header,          "rxkad2-short-hdr")     \
  41         EM(rxkad_abort_2_short_len,             "rxkad2-short-len")     \
  42         EM(rxkad_abort_bad_checksum,            "rxkad2-bad-cksum")     \
  43         EM(rxkad_abort_chall_key_expired,       "rxkad-chall-key-exp")  \
  44         EM(rxkad_abort_chall_level,             "rxkad-chall-level")    \
  45         EM(rxkad_abort_chall_no_key,            "rxkad-chall-nokey")    \
  46         EM(rxkad_abort_chall_short,             "rxkad-chall-short")    \
  47         EM(rxkad_abort_chall_version,           "rxkad-chall-version")  \
  48         EM(rxkad_abort_resp_bad_callid,         "rxkad-resp-bad-callid") \
  49         EM(rxkad_abort_resp_bad_checksum,       "rxkad-resp-bad-cksum") \
  50         EM(rxkad_abort_resp_bad_param,          "rxkad-resp-bad-param") \
  51         EM(rxkad_abort_resp_call_ctr,           "rxkad-resp-call-ctr") \
  52         EM(rxkad_abort_resp_call_state,         "rxkad-resp-call-state") \
  53         EM(rxkad_abort_resp_key_expired,        "rxkad-resp-key-exp")   \
  54         EM(rxkad_abort_resp_key_rejected,       "rxkad-resp-key-rej")   \
  55         EM(rxkad_abort_resp_level,              "rxkad-resp-level")     \
  56         EM(rxkad_abort_resp_nokey,              "rxkad-resp-nokey")     \
  57         EM(rxkad_abort_resp_ooseq,              "rxkad-resp-ooseq")     \
  58         EM(rxkad_abort_resp_short,              "rxkad-resp-short")     \
  59         EM(rxkad_abort_resp_short_tkt,          "rxkad-resp-short-tkt") \
  60         EM(rxkad_abort_resp_tkt_aname,          "rxkad-resp-tk-aname")  \
  61         EM(rxkad_abort_resp_tkt_expired,        "rxkad-resp-tk-exp")    \
  62         EM(rxkad_abort_resp_tkt_future,         "rxkad-resp-tk-future") \
  63         EM(rxkad_abort_resp_tkt_inst,           "rxkad-resp-tk-inst")   \
  64         EM(rxkad_abort_resp_tkt_len,            "rxkad-resp-tk-len")    \
  65         EM(rxkad_abort_resp_tkt_realm,          "rxkad-resp-tk-realm")  \
  66         EM(rxkad_abort_resp_tkt_short,          "rxkad-resp-tk-short")  \
  67         EM(rxkad_abort_resp_tkt_sinst,          "rxkad-resp-tk-sinst")  \
  68         EM(rxkad_abort_resp_tkt_sname,          "rxkad-resp-tk-sname")  \
  69         EM(rxkad_abort_resp_unknown_tkt,        "rxkad-resp-unknown-tkt") \
  70         EM(rxkad_abort_resp_version,            "rxkad-resp-version")   \
  71         /* rxrpc errors */                                              \
  72         EM(rxrpc_abort_call_improper_term,      "call-improper-term")   \
  73         EM(rxrpc_abort_call_reset,              "call-reset")           \
  74         EM(rxrpc_abort_call_sendmsg,            "call-sendmsg")         \
  75         EM(rxrpc_abort_call_sock_release,       "call-sock-rel")        \
  76         EM(rxrpc_abort_call_sock_release_tba,   "call-sock-rel-tba")    \
  77         EM(rxrpc_abort_call_timeout,            "call-timeout")         \
  78         EM(rxrpc_abort_no_service_key,          "no-serv-key")          \
  79         EM(rxrpc_abort_nomem,                   "nomem")                \
  80         EM(rxrpc_abort_service_not_offered,     "serv-not-offered")     \
  81         EM(rxrpc_abort_shut_down,               "shut-down")            \
  82         EM(rxrpc_abort_unsupported_security,    "unsup-sec")            \
  83         EM(rxrpc_badmsg_bad_abort,              "bad-abort")            \
  84         EM(rxrpc_badmsg_bad_jumbo,              "bad-jumbo")            \
  85         EM(rxrpc_badmsg_short_ack,              "short-ack")            \
  86         EM(rxrpc_badmsg_short_ack_info,         "short-ack-info")       \
  87         EM(rxrpc_badmsg_short_hdr,              "short-hdr")            \
  88         EM(rxrpc_badmsg_unsupported_packet,     "unsup-pkt")            \
  89         EM(rxrpc_badmsg_zero_call,              "zero-call")            \
  90         EM(rxrpc_badmsg_zero_seq,               "zero-seq")             \
  91         EM(rxrpc_badmsg_zero_service,           "zero-service")         \
  92         EM(rxrpc_eproto_ackr_outside_window,    "ackr-out-win")         \
  93         EM(rxrpc_eproto_ackr_sack_overflow,     "ackr-sack-over")       \
  94         EM(rxrpc_eproto_ackr_short_sack,        "ackr-short-sack")      \
  95         EM(rxrpc_eproto_ackr_zero,              "ackr-zero")            \
  96         EM(rxrpc_eproto_bad_upgrade,            "bad-upgrade")          \
  97         EM(rxrpc_eproto_data_after_last,        "data-after-last")      \
  98         EM(rxrpc_eproto_different_last,         "diff-last")            \
  99         EM(rxrpc_eproto_early_reply,            "early-reply")          \
 100         EM(rxrpc_eproto_improper_term,          "improper-term")        \
 101         EM(rxrpc_eproto_no_client_call,         "no-cl-call")           \
 102         EM(rxrpc_eproto_no_client_conn,         "no-cl-conn")           \
 103         EM(rxrpc_eproto_no_service_call,        "no-sv-call")           \
 104         EM(rxrpc_eproto_reupgrade,              "re-upgrade")           \
 105         EM(rxrpc_eproto_rxnull_challenge,       "rxnull-chall")         \
 106         EM(rxrpc_eproto_rxnull_response,        "rxnull-resp")          \
 107         EM(rxrpc_eproto_tx_rot_last,            "tx-rot-last")          \
 108         EM(rxrpc_eproto_unexpected_ack,         "unex-ack")             \
 109         EM(rxrpc_eproto_unexpected_ackall,      "unex-ackall")          \
 110         EM(rxrpc_eproto_unexpected_implicit_end, "unex-impl-end")       \
 111         EM(rxrpc_eproto_unexpected_reply,       "unex-reply")           \
 112         EM(rxrpc_eproto_wrong_security,         "wrong-sec")            \
 113         EM(rxrpc_recvmsg_excess_data,           "recvmsg-excess")       \
 114         EM(rxrpc_recvmsg_short_data,            "recvmsg-short")        \
 115         E_(rxrpc_sendmsg_late_send,             "sendmsg-late")
 116
 117 #define rxrpc_call_poke_traces \
 118         EM(rxrpc_call_poke_abort,               "Abort")        \
 119         EM(rxrpc_call_poke_complete,            "Compl")        \
 120         EM(rxrpc_call_poke_error,               "Error")        \
 121         EM(rxrpc_call_poke_idle,                "Idle")         \
 122         EM(rxrpc_call_poke_start,               "Start")        \
 123         EM(rxrpc_call_poke_timer,               "Timer")        \
 124         E_(rxrpc_call_poke_timer_now,           "Timer-now")
 125
 126 #define rxrpc_skb_traces \
 127         EM(rxrpc_skb_eaten_by_unshare,          "ETN unshare  ") \
 128         EM(rxrpc_skb_eaten_by_unshare_nomem,    "ETN unshar-nm") \
 129         EM(rxrpc_skb_get_conn_secured,          "GET conn-secd") \
 130         EM(rxrpc_skb_get_conn_work,             "GET conn-work") \
 131         EM(rxrpc_skb_get_local_work,            "GET locl-work") \
 132         EM(rxrpc_skb_get_reject_work,           "GET rej-work ") \
 133         EM(rxrpc_skb_get_to_recvmsg,            "GET to-recv  ") \
 134         EM(rxrpc_skb_get_to_recvmsg_oos,        "GET to-recv-o") \
 135         EM(rxrpc_skb_new_encap_rcv,             "NEW encap-rcv") \
 136         EM(rxrpc_skb_new_error_report,          "NEW error-rpt") \
 137         EM(rxrpc_skb_new_jumbo_subpacket,       "NEW jumbo-sub") \
 138         EM(rxrpc_skb_new_unshared,              "NEW unshared ") \
 139         EM(rxrpc_skb_put_conn_secured,          "PUT conn-secd") \
 140         EM(rxrpc_skb_put_conn_work,             "PUT conn-work") \
 141         EM(rxrpc_skb_put_error_report,          "PUT error-rep") \
 142         EM(rxrpc_skb_put_input,                 "PUT input    ") \
 143         EM(rxrpc_skb_put_jumbo_subpacket,       "PUT jumbo-sub") \
 144         EM(rxrpc_skb_put_purge,                 "PUT purge    ") \
 145         EM(rxrpc_skb_put_rotate,                "PUT rotate   ") \
 146         EM(rxrpc_skb_put_unknown,               "PUT unknown  ") \
 147         EM(rxrpc_skb_see_conn_work,             "SEE conn-work") \
 148         EM(rxrpc_skb_see_recvmsg,               "SEE recvmsg  ") \
 149         EM(rxrpc_skb_see_reject,                "SEE reject   ") \
 150         EM(rxrpc_skb_see_rotate,                "SEE rotate   ") \
 151         E_(rxrpc_skb_see_version,               "SEE version  ")
 152
 153 #define rxrpc_local_traces \
 154         EM(rxrpc_local_free,                    "FREE        ") \
 155         EM(rxrpc_local_get_call,                "GET call    ") \
 156         EM(rxrpc_local_get_client_conn,         "GET conn-cln") \
 157         EM(rxrpc_local_get_for_use,             "GET for-use ") \
 158         EM(rxrpc_local_get_peer,                "GET peer    ") \
 159         EM(rxrpc_local_get_prealloc_conn,       "GET conn-pre") \
 160         EM(rxrpc_local_new,                     "NEW         ") \
 161         EM(rxrpc_local_put_bind,                "PUT bind    ") \
 162         EM(rxrpc_local_put_call,                "PUT call    ") \
 163         EM(rxrpc_local_put_for_use,             "PUT for-use ") \
 164         EM(rxrpc_local_put_kill_conn,           "PUT conn-kil") \
 165         EM(rxrpc_local_put_peer,                "PUT peer    ") \
 166         EM(rxrpc_local_put_prealloc_peer,       "PUT peer-pre") \
 167         EM(rxrpc_local_put_release_sock,        "PUT rel-sock") \
 168         EM(rxrpc_local_stop,                    "STOP        ") \
 169         EM(rxrpc_local_stopped,                 "STOPPED     ") \
 170         EM(rxrpc_local_unuse_bind,              "UNU bind    ") \
 171         EM(rxrpc_local_unuse_conn_work,         "UNU conn-wrk") \
 172         EM(rxrpc_local_unuse_peer_keepalive,    "UNU peer-kpa") \
 173         EM(rxrpc_local_unuse_release_sock,      "UNU rel-sock") \
 174         EM(rxrpc_local_use_conn_work,           "USE conn-wrk") \
 175         EM(rxrpc_local_use_lookup,              "USE lookup  ") \
 176         E_(rxrpc_local_use_peer_keepalive,      "USE peer-kpa")
 177
 178 #define rxrpc_peer_traces \
 179         EM(rxrpc_peer_free,                     "FREE        ") \
 180         EM(rxrpc_peer_get_accept,               "GET accept  ") \
 181         EM(rxrpc_peer_get_bundle,               "GET bundle  ") \
 182         EM(rxrpc_peer_get_client_conn,          "GET cln-conn") \
 183         EM(rxrpc_peer_get_input,                "GET input   ") \
 184         EM(rxrpc_peer_get_input_error,          "GET inpt-err") \
 185         EM(rxrpc_peer_get_keepalive,            "GET keepaliv") \
 186         EM(rxrpc_peer_get_lookup_client,        "GET look-cln") \
 187         EM(rxrpc_peer_get_service_conn,         "GET srv-conn") \
 188         EM(rxrpc_peer_new_client,               "NEW client  ") \
 189         EM(rxrpc_peer_new_prealloc,             "NEW prealloc") \
 190         EM(rxrpc_peer_put_bundle,               "PUT bundle  ") \
 191         EM(rxrpc_peer_put_call,                 "PUT call    ") \
 192         EM(rxrpc_peer_put_conn,                 "PUT conn    ") \
 193         EM(rxrpc_peer_put_input,                "PUT input   ") \
 194         EM(rxrpc_peer_put_input_error,          "PUT inpt-err") \
 195         E_(rxrpc_peer_put_keepalive,            "PUT keepaliv")
 196
 197 #define rxrpc_bundle_traces \
 198         EM(rxrpc_bundle_free,                   "FREE        ") \
 199         EM(rxrpc_bundle_get_client_call,        "GET clt-call") \
 200         EM(rxrpc_bundle_get_client_conn,        "GET clt-conn") \
 201         EM(rxrpc_bundle_get_service_conn,       "GET svc-conn") \
 202         EM(rxrpc_bundle_put_call,               "PUT call    ") \
 203         EM(rxrpc_bundle_put_conn,               "PUT conn    ") \
 204         EM(rxrpc_bundle_put_discard,            "PUT discard ") \
 205         E_(rxrpc_bundle_new,                    "NEW         ")
 206
 207 #define rxrpc_conn_traces \
 208         EM(rxrpc_conn_free,                     "FREE        ") \
 209         EM(rxrpc_conn_get_activate_call,        "GET act-call") \
 210         EM(rxrpc_conn_get_call_input,           "GET inp-call") \
 211         EM(rxrpc_conn_get_conn_input,           "GET inp-conn") \
 212         EM(rxrpc_conn_get_idle,                 "GET idle    ") \
 213         EM(rxrpc_conn_get_poke_abort,           "GET pk-abort") \
 214         EM(rxrpc_conn_get_poke_timer,           "GET poke    ") \
 215         EM(rxrpc_conn_get_service_conn,         "GET svc-conn") \
 216         EM(rxrpc_conn_new_client,               "NEW client  ") \
 217         EM(rxrpc_conn_new_service,              "NEW service ") \
 218         EM(rxrpc_conn_put_call,                 "PUT call    ") \
 219         EM(rxrpc_conn_put_call_input,           "PUT inp-call") \
 220         EM(rxrpc_conn_put_conn_input,           "PUT inp-conn") \
 221         EM(rxrpc_conn_put_discard_idle,         "PUT disc-idl") \
 222         EM(rxrpc_conn_put_local_dead,           "PUT loc-dead") \
 223         EM(rxrpc_conn_put_noreuse,              "PUT noreuse ") \
 224         EM(rxrpc_conn_put_poke,                 "PUT poke    ") \
 225         EM(rxrpc_conn_put_service_reaped,       "PUT svc-reap") \
 226         EM(rxrpc_conn_put_unbundle,             "PUT unbundle") \
 227         EM(rxrpc_conn_put_unidle,               "PUT unidle  ") \
 228         EM(rxrpc_conn_put_work,                 "PUT work    ") \
 229         EM(rxrpc_conn_queue_challenge,          "QUE chall   ") \
 230         EM(rxrpc_conn_queue_retry_work,         "QUE retry-wk") \
 231         EM(rxrpc_conn_queue_rx_work,            "QUE rx-work ") \
 232         EM(rxrpc_conn_see_new_service_conn,     "SEE new-svc ") \
 233         EM(rxrpc_conn_see_reap_service,         "SEE reap-svc") \
 234         E_(rxrpc_conn_see_work,                 "SEE work    ")
 235
 236 #define rxrpc_client_traces \
 237         EM(rxrpc_client_activate_chans,         "Activa") \
 238         EM(rxrpc_client_alloc,                  "Alloc ") \
 239         EM(rxrpc_client_chan_activate,          "ChActv") \
 240         EM(rxrpc_client_chan_disconnect,        "ChDisc") \
 241         EM(rxrpc_client_chan_pass,              "ChPass") \
 242         EM(rxrpc_client_cleanup,                "Clean ") \
 243         EM(rxrpc_client_discard,                "Discar") \
 244         EM(rxrpc_client_exposed,                "Expose") \
 245         EM(rxrpc_client_replace,                "Replac") \
 246         EM(rxrpc_client_queue_new_call,         "Q-Call") \
 247         EM(rxrpc_client_to_active,              "->Actv") \
 248         E_(rxrpc_client_to_idle,                "->Idle")
 249
 250 #define rxrpc_call_traces \
 251         EM(rxrpc_call_get_io_thread,            "GET iothread") \
 252         EM(rxrpc_call_get_input,                "GET input   ") \
 253         EM(rxrpc_call_get_kernel_service,       "GET krnl-srv") \
 254         EM(rxrpc_call_get_notify_socket,        "GET notify  ") \
 255         EM(rxrpc_call_get_poke,                 "GET poke    ") \
 256         EM(rxrpc_call_get_recvmsg,              "GET recvmsg ") \
 257         EM(rxrpc_call_get_release_sock,         "GET rel-sock") \
 258         EM(rxrpc_call_get_sendmsg,              "GET sendmsg ") \
 259         EM(rxrpc_call_get_userid,               "GET user-id ") \
 260         EM(rxrpc_call_new_client,               "NEW client  ") \
 261         EM(rxrpc_call_new_prealloc_service,     "NEW prealloc") \
 262         EM(rxrpc_call_put_discard_prealloc,     "PUT disc-pre") \
 263         EM(rxrpc_call_put_discard_error,        "PUT disc-err") \
 264         EM(rxrpc_call_put_io_thread,            "PUT iothread") \
 265         EM(rxrpc_call_put_input,                "PUT input   ") \
 266         EM(rxrpc_call_put_kernel,               "PUT kernel  ") \
 267         EM(rxrpc_call_put_poke,                 "PUT poke    ") \
 268         EM(rxrpc_call_put_recvmsg,              "PUT recvmsg ") \
 269         EM(rxrpc_call_put_release_sock,         "PUT rls-sock") \
 270         EM(rxrpc_call_put_release_sock_tba,     "PUT rls-sk-a") \
 271         EM(rxrpc_call_put_sendmsg,              "PUT sendmsg ") \
 272         EM(rxrpc_call_put_unnotify,             "PUT unnotify") \
 273         EM(rxrpc_call_put_userid_exists,        "PUT u-exists") \
 274         EM(rxrpc_call_put_userid,               "PUT user-id ") \
 275         EM(rxrpc_call_see_accept,               "SEE accept  ") \
 276         EM(rxrpc_call_see_activate_client,      "SEE act-clnt") \
 277         EM(rxrpc_call_see_connect_failed,       "SEE con-fail") \
 278         EM(rxrpc_call_see_connected,            "SEE connect ") \
 279         EM(rxrpc_call_see_disconnected,         "SEE disconn ") \
 280         EM(rxrpc_call_see_distribute_error,     "SEE dist-err") \
 281         EM(rxrpc_call_see_input,                "SEE input   ") \
 282         EM(rxrpc_call_see_release,              "SEE release ") \
 283         EM(rxrpc_call_see_userid_exists,        "SEE u-exists") \
 284         E_(rxrpc_call_see_zap,                  "SEE zap     ")
 285
 286 #define rxrpc_txqueue_traces \
 287         EM(rxrpc_txqueue_await_reply,           "AWR") \
 288         EM(rxrpc_txqueue_dequeue,               "DEQ") \
 289         EM(rxrpc_txqueue_end,                   "END") \
 290         EM(rxrpc_txqueue_queue,                 "QUE") \
 291         EM(rxrpc_txqueue_queue_last,            "QLS") \
 292         EM(rxrpc_txqueue_rotate,                "ROT") \
 293         EM(rxrpc_txqueue_rotate_last,           "RLS") \
 294         E_(rxrpc_txqueue_wait,                  "WAI")
 295
 296 #define rxrpc_receive_traces \
 297         EM(rxrpc_receive_end,                   "END") \
 298         EM(rxrpc_receive_front,                 "FRN") \
 299         EM(rxrpc_receive_incoming,              "INC") \
 300         EM(rxrpc_receive_queue,                 "QUE") \
 301         EM(rxrpc_receive_queue_last,            "QLS") \
 302         EM(rxrpc_receive_queue_oos,             "QUO") \
 303         EM(rxrpc_receive_queue_oos_last,        "QOL") \
 304         EM(rxrpc_receive_oos,                   "OOS") \
 305         EM(rxrpc_receive_oos_last,              "OSL") \
 306         EM(rxrpc_receive_rotate,                "ROT") \
 307         E_(rxrpc_receive_rotate_last,           "RLS")
 308
 309 #define rxrpc_recvmsg_traces \
 310         EM(rxrpc_recvmsg_cont,                  "CONT") \
 311         EM(rxrpc_recvmsg_data_return,           "DATA") \
 312         EM(rxrpc_recvmsg_dequeue,               "DEQU") \
 313         EM(rxrpc_recvmsg_enter,                 "ENTR") \
 314         EM(rxrpc_recvmsg_full,                  "FULL") \
 315         EM(rxrpc_recvmsg_hole,                  "HOLE") \
 316         EM(rxrpc_recvmsg_next,                  "NEXT") \
 317         EM(rxrpc_recvmsg_requeue,               "REQU") \
 318         EM(rxrpc_recvmsg_return,                "RETN") \
 319         EM(rxrpc_recvmsg_terminal,              "TERM") \
 320         EM(rxrpc_recvmsg_to_be_accepted,        "TBAC") \
 321         E_(rxrpc_recvmsg_wait,                  "WAIT")
 322
 323 #define rxrpc_rtt_tx_traces \
 324         EM(rxrpc_rtt_tx_cancel,                 "CNCE") \
 325         EM(rxrpc_rtt_tx_data,                   "DATA") \
 326         EM(rxrpc_rtt_tx_no_slot,                "FULL") \
 327         E_(rxrpc_rtt_tx_ping,                   "PING")
 328
 329 #define rxrpc_rtt_rx_traces \
 330         EM(rxrpc_rtt_rx_cancel,                 "CNCL") \
 331         EM(rxrpc_rtt_rx_obsolete,               "OBSL") \
 332         EM(rxrpc_rtt_rx_lost,                   "LOST") \
 333         EM(rxrpc_rtt_rx_ping_response,          "PONG") \
 334         E_(rxrpc_rtt_rx_requested_ack,          "RACK")
 335
 336 #define rxrpc_timer_traces \
 337         EM(rxrpc_timer_begin,                   "Begin ") \
 338         EM(rxrpc_timer_exp_ack,                 "ExpAck") \
 339         EM(rxrpc_timer_exp_hard,                "ExpHrd") \
 340         EM(rxrpc_timer_exp_idle,                "ExpIdl") \
 341         EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
 342         EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
 343         EM(rxrpc_timer_exp_normal,              "ExpNml") \
 344         EM(rxrpc_timer_exp_ping,                "ExpPng") \
 345         EM(rxrpc_timer_exp_resend,              "ExpRsn") \
 346         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
 347         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
 348         EM(rxrpc_timer_restart,                 "Restrt") \
 349         EM(rxrpc_timer_set_for_ack,             "SetAck") \
 350         EM(rxrpc_timer_set_for_hard,            "SetHrd") \
 351         EM(rxrpc_timer_set_for_idle,            "SetIdl") \
 352         EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
 353         EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
 354         EM(rxrpc_timer_set_for_normal,          "SetNml") \
 355         EM(rxrpc_timer_set_for_ping,            "SetPng") \
 356         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
 357         E_(rxrpc_timer_set_for_send,            "SetSnd")
 358
 359 #define rxrpc_propose_ack_traces \
 360         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
 361         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
 362         EM(rxrpc_propose_ack_input_data_hole,   "DataInH") \
 363         EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
 364         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
 365         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
 366         EM(rxrpc_propose_ack_ping_for_old_rtt,  "OldRtt ") \
 367         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
 368         EM(rxrpc_propose_ack_ping_for_rtt,      "Rtt    ") \
 369         EM(rxrpc_propose_ack_processing_op,     "ProcOp ") \
 370         EM(rxrpc_propose_ack_respond_to_ack,    "Rsp2Ack") \
 371         EM(rxrpc_propose_ack_respond_to_ping,   "Rsp2Png") \
 372         EM(rxrpc_propose_ack_retry_tx,          "RetryTx") \
 373         EM(rxrpc_propose_ack_rotate_rx,         "RxAck  ") \
 374         EM(rxrpc_propose_ack_rx_idle,           "RxIdle ") \
 375         E_(rxrpc_propose_ack_terminal_ack,      "ClTerm ")
 376
 377 #define rxrpc_congest_modes \
 378         EM(RXRPC_CALL_CONGEST_AVOIDANCE,        "CongAvoid") \
 379         EM(RXRPC_CALL_FAST_RETRANSMIT,          "FastReTx ") \
 380         EM(RXRPC_CALL_PACKET_LOSS,              "PktLoss  ") \
 381         E_(RXRPC_CALL_SLOW_START,               "SlowStart")
 382
 383 #define rxrpc_congest_changes \
 384         EM(rxrpc_cong_begin_retransmission,     " Retrans") \
 385         EM(rxrpc_cong_cleared_nacks,            " Cleared") \
 386         EM(rxrpc_cong_new_low_nack,             " NewLowN") \
 387         EM(rxrpc_cong_no_change,                " -") \
 388         EM(rxrpc_cong_progress,                 " Progres") \
 389         EM(rxrpc_cong_idle_reset,               " IdleRes") \
 390         EM(rxrpc_cong_retransmit_again,         " ReTxAgn") \
 391         EM(rxrpc_cong_rtt_window_end,           " RttWinE") \
 392         E_(rxrpc_cong_saw_nack,                 " SawNack")
 393
 394 #define rxrpc_pkts \
 395         EM(0,                                   "?00") \
 396         EM(RXRPC_PACKET_TYPE_DATA,              "DATA") \
 397         EM(RXRPC_PACKET_TYPE_ACK,               "ACK") \
 398         EM(RXRPC_PACKET_TYPE_BUSY,              "BUSY") \
 399         EM(RXRPC_PACKET_TYPE_ABORT,             "ABORT") \
 400         EM(RXRPC_PACKET_TYPE_ACKALL,            "ACKALL") \
 401         EM(RXRPC_PACKET_TYPE_CHALLENGE,         "CHALL") \
 402         EM(RXRPC_PACKET_TYPE_RESPONSE,          "RESP") \
 403         EM(RXRPC_PACKET_TYPE_DEBUG,             "DEBUG") \
 404         EM(9,                                   "?09") \
 405         EM(10,                                  "?10") \
 406         EM(11,                                  "?11") \
 407         EM(12,                                  "?12") \
 408         EM(RXRPC_PACKET_TYPE_VERSION,           "VERSION") \
 409         EM(14,                                  "?14") \
 410         E_(15,                                  "?15")
 411
 412 #define rxrpc_ack_names \
 413         EM(0,                                   "-0-") \
 414         EM(RXRPC_ACK_REQUESTED,                 "REQ") \
 415         EM(RXRPC_ACK_DUPLICATE,                 "DUP") \
 416         EM(RXRPC_ACK_OUT_OF_SEQUENCE,           "OOS") \
 417         EM(RXRPC_ACK_EXCEEDS_WINDOW,            "WIN") \
 418         EM(RXRPC_ACK_NOSPACE,                   "MEM") \
 419         EM(RXRPC_ACK_PING,                      "PNG") \
 420         EM(RXRPC_ACK_PING_RESPONSE,             "PNR") \
 421         EM(RXRPC_ACK_DELAY,                     "DLY") \
 422         EM(RXRPC_ACK_IDLE,                      "IDL") \
 423         E_(RXRPC_ACK__INVALID,                  "-?-")
 424
 425 #define rxrpc_sack_traces \
 426         EM(rxrpc_sack_advance,                  "ADV")  \
 427         EM(rxrpc_sack_fill,                     "FIL")  \
 428         EM(rxrpc_sack_nack,                     "NAK")  \
 429         EM(rxrpc_sack_none,                     "---")  \
 430         E_(rxrpc_sack_oos,                      "OOS")
 431
 432 #define rxrpc_completions \
 433         EM(RXRPC_CALL_SUCCEEDED,                "Succeeded") \
 434         EM(RXRPC_CALL_REMOTELY_ABORTED,         "RemoteAbort") \
 435         EM(RXRPC_CALL_LOCALLY_ABORTED,          "LocalAbort") \
 436         EM(RXRPC_CALL_LOCAL_ERROR,              "LocalError") \
 437         E_(RXRPC_CALL_NETWORK_ERROR,            "NetError")
 438
 439 #define rxrpc_tx_points \
 440         EM(rxrpc_tx_point_call_abort,           "CallAbort") \
 441         EM(rxrpc_tx_point_call_ack,             "CallAck") \
 442         EM(rxrpc_tx_point_call_data_frag,       "CallDataFrag") \
 443         EM(rxrpc_tx_point_call_data_nofrag,     "CallDataNofrag") \
 444         EM(rxrpc_tx_point_call_final_resend,    "CallFinalResend") \
 445         EM(rxrpc_tx_point_conn_abort,           "ConnAbort") \
 446         EM(rxrpc_tx_point_reject,               "Reject") \
 447         EM(rxrpc_tx_point_rxkad_challenge,      "RxkadChall") \
 448         EM(rxrpc_tx_point_rxkad_response,       "RxkadResp") \
 449         EM(rxrpc_tx_point_version_keepalive,    "VerKeepalive") \
 450         E_(rxrpc_tx_point_version_reply,        "VerReply")
 451
 452 #define rxrpc_req_ack_traces \
 453         EM(rxrpc_reqack_ack_lost,               "ACK-LOST  ")   \
 454         EM(rxrpc_reqack_already_on,             "ALREADY-ON")   \
 455         EM(rxrpc_reqack_more_rtt,               "MORE-RTT  ")   \
 456         EM(rxrpc_reqack_no_srv_last,            "NO-SRVLAST")   \
 457         EM(rxrpc_reqack_old_rtt,                "OLD-RTT   ")   \
 458         EM(rxrpc_reqack_retrans,                "RETRANS   ")   \
 459         EM(rxrpc_reqack_slow_start,             "SLOW-START")   \
 460         E_(rxrpc_reqack_small_txwin,            "SMALL-TXWN")
 461 /* ---- Must update size of stat_why_req_ack[] if more are added! */
 462
 463 #define rxrpc_txbuf_traces \
 464         EM(rxrpc_txbuf_alloc_ack,               "ALLOC ACK  ")  \
 465         EM(rxrpc_txbuf_alloc_data,              "ALLOC DATA ")  \
 466         EM(rxrpc_txbuf_free,                    "FREE       ")  \
 467         EM(rxrpc_txbuf_get_buffer,              "GET BUFFER ")  \
 468         EM(rxrpc_txbuf_get_trans,               "GET TRANS  ")  \
 469         EM(rxrpc_txbuf_get_retrans,             "GET RETRANS")  \
 470         EM(rxrpc_txbuf_put_ack_tx,              "PUT ACK TX ")  \
 471         EM(rxrpc_txbuf_put_cleaned,             "PUT CLEANED")  \
 472         EM(rxrpc_txbuf_put_nomem,               "PUT NOMEM  ")  \
 473         EM(rxrpc_txbuf_put_rotated,             "PUT ROTATED")  \
 474         EM(rxrpc_txbuf_put_send_aborted,        "PUT SEND-X ")  \
 475         EM(rxrpc_txbuf_put_trans,               "PUT TRANS  ")  \
 476         EM(rxrpc_txbuf_see_out_of_step,         "OUT-OF-STEP")  \
 477         EM(rxrpc_txbuf_see_send_more,           "SEE SEND+  ")  \
 478         E_(rxrpc_txbuf_see_unacked,             "SEE UNACKED")
 479
 480 /*
 481  * Generate enums for tracing information.
 482  */
 483 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
 484 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
 485
 486 #undef EM
 487 #undef E_
 488 #define EM(a, b) a,
 489 #define E_(a, b) a
 490
 491 enum rxrpc_abort_reason         { rxrpc_abort_reasons } __mode(byte);
 492 enum rxrpc_bundle_trace         { rxrpc_bundle_traces } __mode(byte);
 493 enum rxrpc_call_poke_trace      { rxrpc_call_poke_traces } __mode(byte);
 494 enum rxrpc_call_trace           { rxrpc_call_traces } __mode(byte);
 495 enum rxrpc_client_trace         { rxrpc_client_traces } __mode(byte);
 496 enum rxrpc_congest_change       { rxrpc_congest_changes } __mode(byte);
 497 enum rxrpc_conn_trace           { rxrpc_conn_traces } __mode(byte);
 498 enum rxrpc_local_trace          { rxrpc_local_traces } __mode(byte);
 499 enum rxrpc_peer_trace           { rxrpc_peer_traces } __mode(byte);
 500 enum rxrpc_propose_ack_outcome  { rxrpc_propose_ack_outcomes } __mode(byte);
 501 enum rxrpc_propose_ack_trace    { rxrpc_propose_ack_traces } __mode(byte);
 502 enum rxrpc_receive_trace        { rxrpc_receive_traces } __mode(byte);
 503 enum rxrpc_recvmsg_trace        { rxrpc_recvmsg_traces } __mode(byte);
 504 enum rxrpc_req_ack_trace        { rxrpc_req_ack_traces } __mode(byte);
 505 enum rxrpc_rtt_rx_trace         { rxrpc_rtt_rx_traces } __mode(byte);
 506 enum rxrpc_rtt_tx_trace         { rxrpc_rtt_tx_traces } __mode(byte);
 507 enum rxrpc_sack_trace           { rxrpc_sack_traces } __mode(byte);
 508 enum rxrpc_skb_trace            { rxrpc_skb_traces } __mode(byte);
 509 enum rxrpc_timer_trace          { rxrpc_timer_traces } __mode(byte);
 510 enum rxrpc_tx_point             { rxrpc_tx_points } __mode(byte);
 511 enum rxrpc_txbuf_trace          { rxrpc_txbuf_traces } __mode(byte);
 512 enum rxrpc_txqueue_trace        { rxrpc_txqueue_traces } __mode(byte);
 513
 514 #endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 515
 516 /*
 517  * Export enum symbols via userspace.
 518  */
 519 #undef EM
 520 #undef E_
 521
 522 #ifndef RXRPC_TRACE_ONLY_DEFINE_ENUMS
 523
 524 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 525 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 526
 527 rxrpc_abort_reasons;
 528 rxrpc_bundle_traces;
 529 rxrpc_call_poke_traces;
 530 rxrpc_call_traces;
 531 rxrpc_client_traces;
 532 rxrpc_congest_changes;
 533 rxrpc_congest_modes;
 534 rxrpc_conn_traces;
 535 rxrpc_local_traces;
 536 rxrpc_propose_ack_traces;
 537 rxrpc_receive_traces;
 538 rxrpc_recvmsg_traces;
 539 rxrpc_req_ack_traces;
 540 rxrpc_rtt_rx_traces;
 541 rxrpc_rtt_tx_traces;
 542 rxrpc_sack_traces;
 543 rxrpc_skb_traces;
 544 rxrpc_timer_traces;
 545 rxrpc_tx_points;
 546 rxrpc_txbuf_traces;
 547 rxrpc_txqueue_traces;
 548
 549 /*
 550  * Now redefine the EM() and E_() macros to map the enums to the strings that
 551  * will be printed in the output.
 552  */
 553 #undef EM
 554 #undef E_
 555 #define EM(a, b)        { a, b },
 556 #define E_(a, b)        { a, b }
 557
 558 TRACE_EVENT(rxrpc_local,
 559             TP_PROTO(unsigned int local_debug_id, enum rxrpc_local_trace op,
 560                      int ref, int usage),
 561
 562             TP_ARGS(local_debug_id, op, ref, usage),
 563
 564             TP_STRUCT__entry(
 565                     __field(unsigned int,       local)
 566                     __field(int,                op)
 567                     __field(int,                ref)
 568                     __field(int,                usage)
 569                              ),
 570
 571             TP_fast_assign(
 572                     __entry->local = local_debug_id;
 573                     __entry->op = op;
 574                     __entry->ref = ref;
 575                     __entry->usage = usage;
 576                            ),
 577
 578             TP_printk("L=%08x %s r=%d u=%d",
 579                       __entry->local,
 580                       __print_symbolic(__entry->op, rxrpc_local_traces),
 581                       __entry->ref,
 582                       __entry->usage)
 583             );
 584
 585 TRACE_EVENT(rxrpc_peer,
 586             TP_PROTO(unsigned int peer_debug_id, int ref, enum rxrpc_peer_trace why),
 587
 588             TP_ARGS(peer_debug_id, ref, why),
 589
 590             TP_STRUCT__entry(
 591                     __field(unsigned int,       peer)
 592                     __field(int,                ref)
 593                     __field(enum rxrpc_peer_trace, why)
 594                              ),
 595
 596             TP_fast_assign(
 597                     __entry->peer = peer_debug_id;
 598                     __entry->ref = ref;
 599                     __entry->why = why;
 600                            ),
 601
 602             TP_printk("P=%08x %s r=%d",
 603                       __entry->peer,
 604                       __print_symbolic(__entry->why, rxrpc_peer_traces),
 605                       __entry->ref)
 606             );
 607
 608 TRACE_EVENT(rxrpc_bundle,
 609             TP_PROTO(unsigned int bundle_debug_id, int ref, enum rxrpc_bundle_trace why),
 610
 611             TP_ARGS(bundle_debug_id, ref, why),
 612
 613             TP_STRUCT__entry(
 614                     __field(unsigned int,       bundle)
 615                     __field(int,                ref)
 616                     __field(int,                why)
 617                              ),
 618
 619             TP_fast_assign(
 620                     __entry->bundle = bundle_debug_id;
 621                     __entry->ref = ref;
 622                     __entry->why = why;
 623                            ),
 624
 625             TP_printk("CB=%08x %s r=%d",
 626                       __entry->bundle,
 627                       __print_symbolic(__entry->why, rxrpc_bundle_traces),
 628                       __entry->ref)
 629             );
 630
 631 TRACE_EVENT(rxrpc_conn,
 632             TP_PROTO(unsigned int conn_debug_id, int ref, enum rxrpc_conn_trace why),
 633
 634             TP_ARGS(conn_debug_id, ref, why),
 635
 636             TP_STRUCT__entry(
 637                     __field(unsigned int,       conn)
 638                     __field(int,                ref)
 639                     __field(int,                why)
 640                              ),
 641
 642             TP_fast_assign(
 643                     __entry->conn = conn_debug_id;
 644                     __entry->ref = ref;
 645                     __entry->why = why;
 646                            ),
 647
 648             TP_printk("C=%08x %s r=%d",
 649                       __entry->conn,
 650                       __print_symbolic(__entry->why, rxrpc_conn_traces),
 651                       __entry->ref)
 652             );
 653
 654 TRACE_EVENT(rxrpc_client,
 655             TP_PROTO(struct rxrpc_connection *conn, int channel,
 656                      enum rxrpc_client_trace op),
 657
 658             TP_ARGS(conn, channel, op),
 659
 660             TP_STRUCT__entry(
 661                     __field(unsigned int,               conn)
 662                     __field(u32,                        cid)
 663                     __field(int,                        channel)
 664                     __field(int,                        usage)
 665                     __field(enum rxrpc_client_trace,    op)
 666                              ),
 667
 668             TP_fast_assign(
 669                     __entry->conn = conn ? conn->debug_id : 0;
 670                     __entry->channel = channel;
 671                     __entry->usage = conn ? refcount_read(&conn->ref) : -2;
 672                     __entry->op = op;
 673                     __entry->cid = conn ? conn->proto.cid : 0;
 674                            ),
 675
 676             TP_printk("C=%08x h=%2d %s i=%08x u=%d",
 677                       __entry->conn,
 678                       __entry->channel,
 679                       __print_symbolic(__entry->op, rxrpc_client_traces),
 680                       __entry->cid,
 681                       __entry->usage)
 682             );
 683
 684 TRACE_EVENT(rxrpc_call,
 685             TP_PROTO(unsigned int call_debug_id, int ref, unsigned long aux,
 686                      enum rxrpc_call_trace why),
 687
 688             TP_ARGS(call_debug_id, ref, aux, why),
 689
 690             TP_STRUCT__entry(
 691                     __field(unsigned int,       call)
 692                     __field(int,                ref)
 693                     __field(int,                why)
 694                     __field(unsigned long,      aux)
 695                              ),
 696
 697             TP_fast_assign(
 698                     __entry->call = call_debug_id;
 699                     __entry->ref = ref;
 700                     __entry->why = why;
 701                     __entry->aux = aux;
 702                            ),
 703
 704             TP_printk("c=%08x %s r=%d a=%lx",
 705                       __entry->call,
 706                       __print_symbolic(__entry->why, rxrpc_call_traces),
 707                       __entry->ref,
 708                       __entry->aux)
 709             );
 710
 711 TRACE_EVENT(rxrpc_skb,
 712             TP_PROTO(struct sk_buff *skb, int usage, int mod_count,
 713                      enum rxrpc_skb_trace why),
 714
 715             TP_ARGS(skb, usage, mod_count, why),
 716
 717             TP_STRUCT__entry(
 718                     __field(struct sk_buff *,           skb)
 719                     __field(int,                        usage)
 720                     __field(int,                        mod_count)
 721                     __field(enum rxrpc_skb_trace,       why)
 722                              ),
 723
 724             TP_fast_assign(
 725                     __entry->skb = skb;
 726                     __entry->usage = usage;
 727                     __entry->mod_count = mod_count;
 728                     __entry->why = why;
 729                            ),
 730
 731             TP_printk("s=%p Rx %s u=%d m=%d",
 732                       __entry->skb,
 733                       __print_symbolic(__entry->why, rxrpc_skb_traces),
 734                       __entry->usage,
 735                       __entry->mod_count)
 736             );
 737
 738 TRACE_EVENT(rxrpc_rx_packet,
 739             TP_PROTO(struct rxrpc_skb_priv *sp),
 740
 741             TP_ARGS(sp),
 742
 743             TP_STRUCT__entry(
 744                     __field_struct(struct rxrpc_host_header,    hdr)
 745                              ),
 746
 747             TP_fast_assign(
 748                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
 749                            ),
 750
 751             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s",
 752                       __entry->hdr.epoch, __entry->hdr.cid,
 753                       __entry->hdr.callNumber, __entry->hdr.serviceId,
 754                       __entry->hdr.serial, __entry->hdr.seq,
 755                       __entry->hdr.securityIndex, __entry->hdr.flags,
 756                       __print_symbolic(__entry->hdr.type, rxrpc_pkts))
 757             );
 758
 759 TRACE_EVENT(rxrpc_rx_done,
 760             TP_PROTO(int result, int abort_code),
 761
 762             TP_ARGS(result, abort_code),
 763
 764             TP_STRUCT__entry(
 765                     __field(int,        result)
 766                     __field(int,        abort_code)
 767                              ),
 768
 769             TP_fast_assign(
 770                     __entry->result = result;
 771                     __entry->abort_code = abort_code;
 772                            ),
 773
 774             TP_printk("r=%d a=%d", __entry->result, __entry->abort_code)
 775             );
 776
 777 TRACE_EVENT(rxrpc_abort,
 778             TP_PROTO(unsigned int call_nr, enum rxrpc_abort_reason why,
 779                      u32 cid, u32 call_id, rxrpc_seq_t seq, int abort_code, int error),
 780
 781             TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 782
 783             TP_STRUCT__entry(
 784                     __field(unsigned int,               call_nr)
 785                     __field(enum rxrpc_abort_reason,    why)
 786                     __field(u32,                        cid)
 787                     __field(u32,                        call_id)
 788                     __field(rxrpc_seq_t,                seq)
 789                     __field(int,                        abort_code)
 790                     __field(int,                        error)
 791                              ),
 792
 793             TP_fast_assign(
 794                     __entry->call_nr = call_nr;
 795                     __entry->why = why;
 796                     __entry->cid = cid;
 797                     __entry->call_id = call_id;
 798                     __entry->abort_code = abort_code;
 799                     __entry->error = error;
 800                     __entry->seq = seq;
 801                            ),
 802
 803             TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 804                       __entry->call_nr,
 805                       __entry->cid, __entry->call_id, __entry->seq,
 806                       __entry->abort_code, __entry->error,
 807                       __print_symbolic(__entry->why, rxrpc_abort_reasons))
 808             );
 809
 810 TRACE_EVENT(rxrpc_call_complete,
 811             TP_PROTO(struct rxrpc_call *call),
 812
 813             TP_ARGS(call),
 814
 815             TP_STRUCT__entry(
 816                     __field(unsigned int,               call)
 817                     __field(enum rxrpc_call_completion, compl)
 818                     __field(int,                        error)
 819                     __field(u32,                        abort_code)
 820                              ),
 821
 822             TP_fast_assign(
 823                     __entry->call = call->debug_id;
 824                     __entry->compl = call->completion;
 825                     __entry->error = call->error;
 826                     __entry->abort_code = call->abort_code;
 827                            ),
 828
 829             TP_printk("c=%08x %s r=%d ac=%d",
 830                       __entry->call,
 831                       __print_symbolic(__entry->compl, rxrpc_completions),
 832                       __entry->error,
 833                       __entry->abort_code)
 834             );
 835
 836 TRACE_EVENT(rxrpc_txqueue,
 837             TP_PROTO(struct rxrpc_call *call, enum rxrpc_txqueue_trace why),
 838
 839             TP_ARGS(call, why),
 840
 841             TP_STRUCT__entry(
 842                     __field(unsigned int,               call)
 843                     __field(enum rxrpc_txqueue_trace,   why)
 844                     __field(rxrpc_seq_t,                acks_hard_ack)
 845                     __field(rxrpc_seq_t,                tx_bottom)
 846                     __field(rxrpc_seq_t,                tx_top)
 847                     __field(rxrpc_seq_t,                tx_prepared)
 848                     __field(int,                        tx_winsize)
 849                              ),
 850
 851             TP_fast_assign(
 852                     __entry->call = call->debug_id;
 853                     __entry->why = why;
 854                     __entry->acks_hard_ack = call->acks_hard_ack;
 855                     __entry->tx_bottom = call->tx_bottom;
 856                     __entry->tx_top = call->tx_top;
 857                     __entry->tx_prepared = call->tx_prepared;
 858                     __entry->tx_winsize = call->tx_winsize;
 859                            ),
 860
 861             TP_printk("c=%08x %s f=%08x h=%08x n=%u/%u/%u/%u",
 862                       __entry->call,
 863                       __print_symbolic(__entry->why, rxrpc_txqueue_traces),
 864                       __entry->tx_bottom,
 865                       __entry->acks_hard_ack,
 866                       __entry->tx_top - __entry->tx_bottom,
 867                       __entry->tx_top - __entry->acks_hard_ack,
 868                       __entry->tx_prepared - __entry->tx_bottom,
 869                       __entry->tx_winsize)
 870             );
 871
 872 TRACE_EVENT(rxrpc_rx_data,
 873             TP_PROTO(unsigned int call, rxrpc_seq_t seq,
 874                      rxrpc_serial_t serial, u8 flags),
 875
 876             TP_ARGS(call, seq, serial, flags),
 877
 878             TP_STRUCT__entry(
 879                     __field(unsigned int,       call)
 880                     __field(rxrpc_seq_t,        seq)
 881                     __field(rxrpc_serial_t,     serial)
 882                     __field(u8,                 flags)
 883                              ),
 884
 885             TP_fast_assign(
 886                     __entry->call = call;
 887                     __entry->seq = seq;
 888                     __entry->serial = serial;
 889                     __entry->flags = flags;
 890                            ),
 891
 892             TP_printk("c=%08x DATA %08x q=%08x fl=%02x",
 893                       __entry->call,
 894                       __entry->serial,
 895                       __entry->seq,
 896                       __entry->flags)
 897             );
 898
 899 TRACE_EVENT(rxrpc_rx_ack,
 900             TP_PROTO(struct rxrpc_call *call,
 901                      rxrpc_serial_t serial, rxrpc_serial_t ack_serial,
 902                      rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks),
 903
 904             TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks),
 905
 906             TP_STRUCT__entry(
 907                     __field(unsigned int,       call)
 908                     __field(rxrpc_serial_t,     serial)
 909                     __field(rxrpc_serial_t,     ack_serial)
 910                     __field(rxrpc_seq_t,        first)
 911                     __field(rxrpc_seq_t,        prev)
 912                     __field(u8,                 reason)
 913                     __field(u8,                 n_acks)
 914                              ),
 915
 916             TP_fast_assign(
 917                     __entry->call = call->debug_id;
 918                     __entry->serial = serial;
 919                     __entry->ack_serial = ack_serial;
 920                     __entry->first = first;
 921                     __entry->prev = prev;
 922                     __entry->reason = reason;
 923                     __entry->n_acks = n_acks;
 924                            ),
 925
 926             TP_printk("c=%08x %08x %s r=%08x f=%08x p=%08x n=%u",
 927                       __entry->call,
 928                       __entry->serial,
 929                       __print_symbolic(__entry->reason, rxrpc_ack_names),
 930                       __entry->ack_serial,
 931                       __entry->first,
 932                       __entry->prev,
 933                       __entry->n_acks)
 934             );
 935
 936 TRACE_EVENT(rxrpc_rx_abort,
 937             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
 938                      u32 abort_code),
 939
 940             TP_ARGS(call, serial, abort_code),
 941
 942             TP_STRUCT__entry(
 943                     __field(unsigned int,       call)
 944                     __field(rxrpc_serial_t,     serial)
 945                     __field(u32,                abort_code)
 946                              ),
 947
 948             TP_fast_assign(
 949                     __entry->call = call->debug_id;
 950                     __entry->serial = serial;
 951                     __entry->abort_code = abort_code;
 952                            ),
 953
 954             TP_printk("c=%08x ABORT %08x ac=%d",
 955                       __entry->call,
 956                       __entry->serial,
 957                       __entry->abort_code)
 958             );
 959
 960 TRACE_EVENT(rxrpc_rx_challenge,
 961             TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
 962                      u32 version, u32 nonce, u32 min_level),
 963
 964             TP_ARGS(conn, serial, version, nonce, min_level),
 965
 966             TP_STRUCT__entry(
 967                     __field(unsigned int,       conn)
 968                     __field(rxrpc_serial_t,     serial)
 969                     __field(u32,                version)
 970                     __field(u32,                nonce)
 971                     __field(u32,                min_level)
 972                              ),
 973
 974             TP_fast_assign(
 975                     __entry->conn = conn->debug_id;
 976                     __entry->serial = serial;
 977                     __entry->version = version;
 978                     __entry->nonce = nonce;
 979                     __entry->min_level = min_level;
 980                            ),
 981
 982             TP_printk("C=%08x CHALLENGE %08x v=%x n=%x ml=%x",
 983                       __entry->conn,
 984                       __entry->serial,
 985                       __entry->version,
 986                       __entry->nonce,
 987                       __entry->min_level)
 988             );
 989
 990 TRACE_EVENT(rxrpc_rx_response,
 991             TP_PROTO(struct rxrpc_connection *conn, rxrpc_serial_t serial,
 992                      u32 version, u32 kvno, u32 ticket_len),
 993
 994             TP_ARGS(conn, serial, version, kvno, ticket_len),
 995
 996             TP_STRUCT__entry(
 997                     __field(unsigned int,       conn)
 998                     __field(rxrpc_serial_t,     serial)
 999                     __field(u32,                version)
1000                     __field(u32,                kvno)
1001                     __field(u32,                ticket_len)
1002                              ),
1003
1004             TP_fast_assign(
1005                     __entry->conn = conn->debug_id;
1006                     __entry->serial = serial;
1007                     __entry->version = version;
1008                     __entry->kvno = kvno;
1009                     __entry->ticket_len = ticket_len;
1010                            ),
1011
1012             TP_printk("C=%08x RESPONSE %08x v=%x kvno=%x tl=%x",
1013                       __entry->conn,
1014                       __entry->serial,
1015                       __entry->version,
1016                       __entry->kvno,
1017                       __entry->ticket_len)
1018             );
1019
1020 TRACE_EVENT(rxrpc_rx_rwind_change,
1021             TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
1022                      u32 rwind, bool wake),
1023
1024             TP_ARGS(call, serial, rwind, wake),
1025
1026             TP_STRUCT__entry(
1027                     __field(unsigned int,       call)
1028                     __field(rxrpc_serial_t,     serial)
1029                     __field(u32,                rwind)
1030                     __field(bool,               wake)
1031                              ),
1032
1033             TP_fast_assign(
1034                     __entry->call = call->debug_id;
1035                     __entry->serial = serial;
1036                     __entry->rwind = rwind;
1037                     __entry->wake = wake;
1038                            ),
1039
1040             TP_printk("c=%08x %08x rw=%u%s",
1041                       __entry->call,
1042                       __entry->serial,
1043                       __entry->rwind,
1044                       __entry->wake ? " wake" : "")
1045             );
1046
1047 TRACE_EVENT(rxrpc_tx_packet,
1048             TP_PROTO(unsigned int call_id, struct rxrpc_wire_header *whdr,
1049                      enum rxrpc_tx_point where),
1050
1051             TP_ARGS(call_id, whdr, where),
1052
1053             TP_STRUCT__entry(
1054                     __field(unsigned int,                       call)
1055                     __field(enum rxrpc_tx_point,                where)
1056                     __field_struct(struct rxrpc_wire_header,    whdr)
1057                              ),
1058
1059             TP_fast_assign(
1060                     __entry->call = call_id;
1061                     memcpy(&__entry->whdr, whdr, sizeof(__entry->whdr));
1062                     __entry->where = where;
1063                            ),
1064
1065             TP_printk("c=%08x %08x:%08x:%08x:%04x %08x %08x %02x %02x %s %s",
1066                       __entry->call,
1067                       ntohl(__entry->whdr.epoch),
1068                       ntohl(__entry->whdr.cid),
1069                       ntohl(__entry->whdr.callNumber),
1070                       ntohs(__entry->whdr.serviceId),
1071                       ntohl(__entry->whdr.serial),
1072                       ntohl(__entry->whdr.seq),
1073                       __entry->whdr.type, __entry->whdr.flags,
1074                       __entry->whdr.type <= 15 ?
1075                       __print_symbolic(__entry->whdr.type, rxrpc_pkts) : "?UNK",
1076                       __print_symbolic(__entry->where, rxrpc_tx_points))
1077             );
1078
1079 TRACE_EVENT(rxrpc_tx_data,
1080             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1081                      rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
1082
1083             TP_ARGS(call, seq, serial, flags, retrans, lose),
1084
1085             TP_STRUCT__entry(
1086                     __field(unsigned int,       call)
1087                     __field(rxrpc_seq_t,        seq)
1088                     __field(rxrpc_serial_t,     serial)
1089                     __field(u32,                cid)
1090                     __field(u32,                call_id)
1091                     __field(u8,                 flags)
1092                     __field(bool,               retrans)
1093                     __field(bool,               lose)
1094                              ),
1095
1096             TP_fast_assign(
1097                     __entry->call = call->debug_id;
1098                     __entry->cid = call->cid;
1099                     __entry->call_id = call->call_id;
1100                     __entry->seq = seq;
1101                     __entry->serial = serial;
1102                     __entry->flags = flags;
1103                     __entry->retrans = retrans;
1104                     __entry->lose = lose;
1105                            ),
1106
1107             TP_printk("c=%08x DATA %08x:%08x %08x q=%08x fl=%02x%s%s",
1108                       __entry->call,
1109                       __entry->cid,
1110                       __entry->call_id,
1111                       __entry->serial,
1112                       __entry->seq,
1113                       __entry->flags,
1114                       __entry->retrans ? " *RETRANS*" : "",
1115                       __entry->lose ? " *LOSE*" : "")
1116             );
1117
1118 TRACE_EVENT(rxrpc_tx_ack,
1119             TP_PROTO(unsigned int call, rxrpc_serial_t serial,
1120                      rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
1121                      u8 reason, u8 n_acks, u16 rwind),
1122
1123             TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks, rwind),
1124
1125             TP_STRUCT__entry(
1126                     __field(unsigned int,       call)
1127                     __field(rxrpc_serial_t,     serial)
1128                     __field(rxrpc_seq_t,        ack_first)
1129                     __field(rxrpc_serial_t,     ack_serial)
1130                     __field(u8,                 reason)
1131                     __field(u8,                 n_acks)
1132                     __field(u16,                rwind)
1133                              ),
1134
1135             TP_fast_assign(
1136                     __entry->call = call;
1137                     __entry->serial = serial;
1138                     __entry->ack_first = ack_first;
1139                     __entry->ack_serial = ack_serial;
1140                     __entry->reason = reason;
1141                     __entry->n_acks = n_acks;
1142                     __entry->rwind = rwind;
1143                            ),
1144
1145             TP_printk(" c=%08x ACK  %08x %s f=%08x r=%08x n=%u rw=%u",
1146                       __entry->call,
1147                       __entry->serial,
1148                       __print_symbolic(__entry->reason, rxrpc_ack_names),
1149                       __entry->ack_first,
1150                       __entry->ack_serial,
1151                       __entry->n_acks,
1152                       __entry->rwind)
1153             );
1154
1155 TRACE_EVENT(rxrpc_receive,
1156             TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why,
1157                      rxrpc_serial_t serial, rxrpc_seq_t seq),
1158
1159             TP_ARGS(call, why, serial, seq),
1160
1161             TP_STRUCT__entry(
1162                     __field(unsigned int,               call)
1163                     __field(enum rxrpc_receive_trace,   why)
1164                     __field(rxrpc_serial_t,             serial)
1165                     __field(rxrpc_seq_t,                seq)
1166                     __field(rxrpc_seq_t,                window)
1167                     __field(rxrpc_seq_t,                wtop)
1168                              ),
1169
1170             TP_fast_assign(
1171                     __entry->call = call->debug_id;
1172                     __entry->why = why;
1173                     __entry->serial = serial;
1174                     __entry->seq = seq;
1175                     __entry->window = call->ackr_window;
1176                     __entry->wtop = call->ackr_wtop;
1177                            ),
1178
1179             TP_printk("c=%08x %s r=%08x q=%08x w=%08x-%08x",
1180                       __entry->call,
1181                       __print_symbolic(__entry->why, rxrpc_receive_traces),
1182                       __entry->serial,
1183                       __entry->seq,
1184                       __entry->window,
1185                       __entry->wtop)
1186             );
1187
1188 TRACE_EVENT(rxrpc_recvmsg,
1189             TP_PROTO(unsigned int call_debug_id, enum rxrpc_recvmsg_trace why,
1190                      int ret),
1191
1192             TP_ARGS(call_debug_id, why, ret),
1193
1194             TP_STRUCT__entry(
1195                     __field(unsigned int,               call)
1196                     __field(enum rxrpc_recvmsg_trace,   why)
1197                     __field(int,                        ret)
1198                              ),
1199
1200             TP_fast_assign(
1201                     __entry->call = call_debug_id;
1202                     __entry->why = why;
1203                     __entry->ret = ret;
1204                            ),
1205
1206             TP_printk("c=%08x %s ret=%d",
1207                       __entry->call,
1208                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1209                       __entry->ret)
1210             );
1211
1212 TRACE_EVENT(rxrpc_recvdata,
1213             TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why,
1214                      rxrpc_seq_t seq, unsigned int offset, unsigned int len,
1215                      int ret),
1216
1217             TP_ARGS(call, why, seq, offset, len, ret),
1218
1219             TP_STRUCT__entry(
1220                     __field(unsigned int,               call)
1221                     __field(enum rxrpc_recvmsg_trace,   why)
1222                     __field(rxrpc_seq_t,                seq)
1223                     __field(unsigned int,               offset)
1224                     __field(unsigned int,               len)
1225                     __field(int,                        ret)
1226                              ),
1227
1228             TP_fast_assign(
1229                     __entry->call = call ? call->debug_id : 0;
1230                     __entry->why = why;
1231                     __entry->seq = seq;
1232                     __entry->offset = offset;
1233                     __entry->len = len;
1234                     __entry->ret = ret;
1235                            ),
1236
1237             TP_printk("c=%08x %s q=%08x o=%u l=%u ret=%d",
1238                       __entry->call,
1239                       __print_symbolic(__entry->why, rxrpc_recvmsg_traces),
1240                       __entry->seq,
1241                       __entry->offset,
1242                       __entry->len,
1243                       __entry->ret)
1244             );
1245
1246 TRACE_EVENT(rxrpc_rtt_tx,
1247             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why,
1248                      int slot, rxrpc_serial_t send_serial),
1249
1250             TP_ARGS(call, why, slot, send_serial),
1251
1252             TP_STRUCT__entry(
1253                     __field(unsigned int,               call)
1254                     __field(enum rxrpc_rtt_tx_trace,    why)
1255                     __field(int,                        slot)
1256                     __field(rxrpc_serial_t,             send_serial)
1257                              ),
1258
1259             TP_fast_assign(
1260                     __entry->call = call->debug_id;
1261                     __entry->why = why;
1262                     __entry->slot = slot;
1263                     __entry->send_serial = send_serial;
1264                            ),
1265
1266             TP_printk("c=%08x [%d] %s sr=%08x",
1267                       __entry->call,
1268                       __entry->slot,
1269                       __print_symbolic(__entry->why, rxrpc_rtt_tx_traces),
1270                       __entry->send_serial)
1271             );
1272
1273 TRACE_EVENT(rxrpc_rtt_rx,
1274             TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why,
1275                      int slot,
1276                      rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial,
1277                      u32 rtt, u32 rto),
1278
1279             TP_ARGS(call, why, slot, send_serial, resp_serial, rtt, rto),
1280
1281             TP_STRUCT__entry(
1282                     __field(unsigned int,               call)
1283                     __field(enum rxrpc_rtt_rx_trace,    why)
1284                     __field(int,                        slot)
1285                     __field(rxrpc_serial_t,             send_serial)
1286                     __field(rxrpc_serial_t,             resp_serial)
1287                     __field(u32,                        rtt)
1288                     __field(u32,                        rto)
1289                              ),
1290
1291             TP_fast_assign(
1292                     __entry->call = call->debug_id;
1293                     __entry->why = why;
1294                     __entry->slot = slot;
1295                     __entry->send_serial = send_serial;
1296                     __entry->resp_serial = resp_serial;
1297                     __entry->rtt = rtt;
1298                     __entry->rto = rto;
1299                            ),
1300
1301             TP_printk("c=%08x [%d] %s sr=%08x rr=%08x rtt=%u rto=%u",
1302                       __entry->call,
1303                       __entry->slot,
1304                       __print_symbolic(__entry->why, rxrpc_rtt_rx_traces),
1305                       __entry->send_serial,
1306                       __entry->resp_serial,
1307                       __entry->rtt,
1308                       __entry->rto)
1309             );
1310
1311 TRACE_EVENT(rxrpc_timer,
1312             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
1313                      unsigned long now),
1314
1315             TP_ARGS(call, why, now),
1316
1317             TP_STRUCT__entry(
1318                     __field(unsigned int,               call)
1319                     __field(enum rxrpc_timer_trace,     why)
1320                     __field(long,                       now)
1321                     __field(long,                       ack_at)
1322                     __field(long,                       ack_lost_at)
1323                     __field(long,                       resend_at)
1324                     __field(long,                       ping_at)
1325                     __field(long,                       expect_rx_by)
1326                     __field(long,                       expect_req_by)
1327                     __field(long,                       expect_term_by)
1328                     __field(long,                       timer)
1329                              ),
1330
1331             TP_fast_assign(
1332                     __entry->call               = call->debug_id;
1333                     __entry->why                = why;
1334                     __entry->now                = now;
1335                     __entry->ack_at             = call->delay_ack_at;
1336                     __entry->ack_lost_at        = call->ack_lost_at;
1337                     __entry->resend_at          = call->resend_at;
1338                     __entry->expect_rx_by       = call->expect_rx_by;
1339                     __entry->expect_req_by      = call->expect_req_by;
1340                     __entry->expect_term_by     = call->expect_term_by;
1341                     __entry->timer              = call->timer.expires;
1342                            ),
1343
1344             TP_printk("c=%08x %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1345                       __entry->call,
1346                       __print_symbolic(__entry->why, rxrpc_timer_traces),
1347                       __entry->ack_at - __entry->now,
1348                       __entry->ack_lost_at - __entry->now,
1349                       __entry->resend_at - __entry->now,
1350                       __entry->expect_rx_by - __entry->now,
1351                       __entry->expect_req_by - __entry->now,
1352                       __entry->expect_term_by - __entry->now,
1353                       __entry->timer - __entry->now)
1354             );
1355
1356 TRACE_EVENT(rxrpc_timer_expired,
1357             TP_PROTO(struct rxrpc_call *call, unsigned long now),
1358
1359             TP_ARGS(call, now),
1360
1361             TP_STRUCT__entry(
1362                     __field(unsigned int,       call)
1363                     __field(long,               now)
1364                     __field(long,               ack_at)
1365                     __field(long,               ack_lost_at)
1366                     __field(long,               resend_at)
1367                     __field(long,               ping_at)
1368                     __field(long,               expect_rx_by)
1369                     __field(long,               expect_req_by)
1370                     __field(long,               expect_term_by)
1371                     __field(long,               timer)
1372                              ),
1373
1374             TP_fast_assign(
1375                     __entry->call               = call->debug_id;
1376                     __entry->now                = now;
1377                     __entry->ack_at             = call->delay_ack_at;
1378                     __entry->ack_lost_at        = call->ack_lost_at;
1379                     __entry->resend_at          = call->resend_at;
1380                     __entry->expect_rx_by       = call->expect_rx_by;
1381                     __entry->expect_req_by      = call->expect_req_by;
1382                     __entry->expect_term_by     = call->expect_term_by;
1383                     __entry->timer              = call->timer.expires;
1384                            ),
1385
1386             TP_printk("c=%08x EXPIRED a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
1387                       __entry->call,
1388                       __entry->ack_at - __entry->now,
1389                       __entry->ack_lost_at - __entry->now,
1390                       __entry->resend_at - __entry->now,
1391                       __entry->expect_rx_by - __entry->now,
1392                       __entry->expect_req_by - __entry->now,
1393                       __entry->expect_term_by - __entry->now,
1394                       __entry->timer - __entry->now)
1395             );
1396
1397 TRACE_EVENT(rxrpc_rx_lose,
1398             TP_PROTO(struct rxrpc_skb_priv *sp),
1399
1400             TP_ARGS(sp),
1401
1402             TP_STRUCT__entry(
1403                     __field_struct(struct rxrpc_host_header,    hdr)
1404                              ),
1405
1406             TP_fast_assign(
1407                     memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr));
1408                            ),
1409
1410             TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*",
1411                       __entry->hdr.epoch, __entry->hdr.cid,
1412                       __entry->hdr.callNumber, __entry->hdr.serviceId,
1413                       __entry->hdr.serial, __entry->hdr.seq,
1414                       __entry->hdr.type, __entry->hdr.flags,
1415                       __entry->hdr.type <= 15 ?
1416                       __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK")
1417             );
1418
1419 TRACE_EVENT(rxrpc_propose_ack,
1420             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1421                      u8 ack_reason, rxrpc_serial_t serial),
1422
1423             TP_ARGS(call, why, ack_reason, serial),
1424
1425             TP_STRUCT__entry(
1426                     __field(unsigned int,                       call)
1427                     __field(enum rxrpc_propose_ack_trace,       why)
1428                     __field(rxrpc_serial_t,                     serial)
1429                     __field(u8,                                 ack_reason)
1430                              ),
1431
1432             TP_fast_assign(
1433                     __entry->call       = call->debug_id;
1434                     __entry->why        = why;
1435                     __entry->serial     = serial;
1436                     __entry->ack_reason = ack_reason;
1437                            ),
1438
1439             TP_printk("c=%08x %s %s r=%08x",
1440                       __entry->call,
1441                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1442                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1443                       __entry->serial)
1444             );
1445
1446 TRACE_EVENT(rxrpc_send_ack,
1447             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1448                      u8 ack_reason, rxrpc_serial_t serial),
1449
1450             TP_ARGS(call, why, ack_reason, serial),
1451
1452             TP_STRUCT__entry(
1453                     __field(unsigned int,                       call)
1454                     __field(enum rxrpc_propose_ack_trace,       why)
1455                     __field(rxrpc_serial_t,                     serial)
1456                     __field(u8,                                 ack_reason)
1457                              ),
1458
1459             TP_fast_assign(
1460                     __entry->call       = call->debug_id;
1461                     __entry->why        = why;
1462                     __entry->serial     = serial;
1463                     __entry->ack_reason = ack_reason;
1464                            ),
1465
1466             TP_printk("c=%08x %s %s r=%08x",
1467                       __entry->call,
1468                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1469                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1470                       __entry->serial)
1471             );
1472
1473 TRACE_EVENT(rxrpc_drop_ack,
1474             TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
1475                      u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
1476
1477             TP_ARGS(call, why, ack_reason, serial, nobuf),
1478
1479             TP_STRUCT__entry(
1480                     __field(unsigned int,                       call)
1481                     __field(enum rxrpc_propose_ack_trace,       why)
1482                     __field(rxrpc_serial_t,                     serial)
1483                     __field(u8,                                 ack_reason)
1484                     __field(bool,                               nobuf)
1485                              ),
1486
1487             TP_fast_assign(
1488                     __entry->call       = call->debug_id;
1489                     __entry->why        = why;
1490                     __entry->serial     = serial;
1491                     __entry->ack_reason = ack_reason;
1492                     __entry->nobuf      = nobuf;
1493                            ),
1494
1495             TP_printk("c=%08x %s %s r=%08x nbf=%u",
1496                       __entry->call,
1497                       __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
1498                       __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
1499                       __entry->serial, __entry->nobuf)
1500             );
1501
1502 TRACE_EVENT(rxrpc_retransmit,
1503             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, s64 expiry),
1504
1505             TP_ARGS(call, seq, expiry),
1506
1507             TP_STRUCT__entry(
1508                     __field(unsigned int,       call)
1509                     __field(rxrpc_seq_t,        seq)
1510                     __field(s64,                expiry)
1511                              ),
1512
1513             TP_fast_assign(
1514                     __entry->call = call->debug_id;
1515                     __entry->seq = seq;
1516                     __entry->expiry = expiry;
1517                            ),
1518
1519             TP_printk("c=%08x q=%x xp=%lld",
1520                       __entry->call,
1521                       __entry->seq,
1522                       __entry->expiry)
1523             );
1524
1525 TRACE_EVENT(rxrpc_congest,
1526             TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary,
1527                      rxrpc_serial_t ack_serial, enum rxrpc_congest_change change),
1528
1529             TP_ARGS(call, summary, ack_serial, change),
1530
1531             TP_STRUCT__entry(
1532                     __field(unsigned int,                       call)
1533                     __field(enum rxrpc_congest_change,          change)
1534                     __field(rxrpc_seq_t,                        hard_ack)
1535                     __field(rxrpc_seq_t,                        top)
1536                     __field(rxrpc_seq_t,                        lowest_nak)
1537                     __field(rxrpc_serial_t,                     ack_serial)
1538                     __field_struct(struct rxrpc_ack_summary,    sum)
1539                              ),
1540
1541             TP_fast_assign(
1542                     __entry->call       = call->debug_id;
1543                     __entry->change     = change;
1544                     __entry->hard_ack   = call->acks_hard_ack;
1545                     __entry->top        = call->tx_top;
1546                     __entry->lowest_nak = call->acks_lowest_nak;
1547                     __entry->ack_serial = ack_serial;
1548                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
1549                            ),
1550
1551             TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nA=%u,%u+%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
1552                       __entry->call,
1553                       __entry->ack_serial,
1554                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
1555                       __entry->hard_ack,
1556                       __print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
1557                       __entry->sum.cwnd,
1558                       __entry->sum.ssthresh,
1559                       __entry->sum.nr_acks, __entry->sum.saw_nacks,
1560                       __entry->sum.nr_new_acks,
1561                       __entry->sum.nr_rot_new_acks,
1562                       __entry->top - __entry->hard_ack,
1563                       __entry->sum.cumulative_acks,
1564                       __entry->sum.dup_acks,
1565                       __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "",
1566                       __print_symbolic(__entry->change, rxrpc_congest_changes),
1567                       __entry->sum.retrans_timeo ? " rTxTo" : "")
1568             );
1569
1570 TRACE_EVENT(rxrpc_reset_cwnd,
1571             TP_PROTO(struct rxrpc_call *call, ktime_t now),
1572
1573             TP_ARGS(call, now),
1574
1575             TP_STRUCT__entry(
1576                     __field(unsigned int,               call)
1577                     __field(enum rxrpc_congest_mode,    mode)
1578                     __field(unsigned short,             cwnd)
1579                     __field(unsigned short,             extra)
1580                     __field(rxrpc_seq_t,                hard_ack)
1581                     __field(rxrpc_seq_t,                prepared)
1582                     __field(ktime_t,                    since_last_tx)
1583                     __field(bool,                       has_data)
1584                              ),
1585
1586             TP_fast_assign(
1587                     __entry->call       = call->debug_id;
1588                     __entry->mode       = call->cong_mode;
1589                     __entry->cwnd       = call->cong_cwnd;
1590                     __entry->extra      = call->cong_extra;
1591                     __entry->hard_ack   = call->acks_hard_ack;
1592                     __entry->prepared   = call->tx_prepared - call->tx_bottom;
1593                     __entry->since_last_tx = ktime_sub(now, call->tx_last_sent);
1594                     __entry->has_data   = !list_empty(&call->tx_sendmsg);
1595                            ),
1596
1597             TP_printk("c=%08x q=%08x %s cw=%u+%u pr=%u tm=%llu d=%u",
1598                       __entry->call,
1599                       __entry->hard_ack,
1600                       __print_symbolic(__entry->mode, rxrpc_congest_modes),
1601                       __entry->cwnd,
1602                       __entry->extra,
1603                       __entry->prepared,
1604                       ktime_to_ns(__entry->since_last_tx),
1605                       __entry->has_data)
1606             );
1607
1608 TRACE_EVENT(rxrpc_disconnect_call,
1609             TP_PROTO(struct rxrpc_call *call),
1610
1611             TP_ARGS(call),
1612
1613             TP_STRUCT__entry(
1614                     __field(unsigned int,       call)
1615                     __field(u32,                abort_code)
1616                              ),
1617
1618             TP_fast_assign(
1619                     __entry->call = call->debug_id;
1620                     __entry->abort_code = call->abort_code;
1621                            ),
1622
1623             TP_printk("c=%08x ab=%08x",
1624                       __entry->call,
1625                       __entry->abort_code)
1626             );
1627
1628 TRACE_EVENT(rxrpc_improper_term,
1629             TP_PROTO(struct rxrpc_call *call),
1630
1631             TP_ARGS(call),
1632
1633             TP_STRUCT__entry(
1634                     __field(unsigned int,       call)
1635                     __field(u32,                abort_code)
1636                              ),
1637
1638             TP_fast_assign(
1639                     __entry->call = call->debug_id;
1640                     __entry->abort_code = call->abort_code;
1641                            ),
1642
1643             TP_printk("c=%08x ab=%08x",
1644                       __entry->call,
1645                       __entry->abort_code)
1646             );
1647
1648 TRACE_EVENT(rxrpc_connect_call,
1649             TP_PROTO(struct rxrpc_call *call),
1650
1651             TP_ARGS(call),
1652
1653             TP_STRUCT__entry(
1654                     __field(unsigned int,               call)
1655                     __field(unsigned long,              user_call_ID)
1656                     __field(u32,                        cid)
1657                     __field(u32,                        call_id)
1658                     __field_struct(struct sockaddr_rxrpc, srx)
1659                              ),
1660
1661             TP_fast_assign(
1662                     __entry->call = call->debug_id;
1663                     __entry->user_call_ID = call->user_call_ID;
1664                     __entry->cid = call->cid;
1665                     __entry->call_id = call->call_id;
1666                     __entry->srx = call->dest_srx;
1667                            ),
1668
1669             TP_printk("c=%08x u=%p %08x:%08x dst=%pISp",
1670                       __entry->call,
1671                       (void *)__entry->user_call_ID,
1672                       __entry->cid,
1673                       __entry->call_id,
1674                       &__entry->srx.transport)
1675             );
1676
1677 TRACE_EVENT(rxrpc_resend,
1678             TP_PROTO(struct rxrpc_call *call, struct sk_buff *ack),
1679
1680             TP_ARGS(call, ack),
1681
1682             TP_STRUCT__entry(
1683                     __field(unsigned int,       call)
1684                     __field(rxrpc_seq_t,        seq)
1685                     __field(rxrpc_seq_t,        transmitted)
1686                     __field(rxrpc_serial_t,     ack_serial)
1687                              ),
1688
1689             TP_fast_assign(
1690                     struct rxrpc_skb_priv *sp = ack ? rxrpc_skb(ack) : NULL;
1691                     __entry->call = call->debug_id;
1692                     __entry->seq = call->acks_hard_ack;
1693                     __entry->transmitted = call->tx_transmitted;
1694                     __entry->ack_serial = sp ? sp->hdr.serial : 0;
1695                            ),
1696
1697             TP_printk("c=%08x r=%x q=%x tq=%x",
1698                       __entry->call,
1699                       __entry->ack_serial,
1700                       __entry->seq,
1701                       __entry->transmitted)
1702             );
1703
1704 TRACE_EVENT(rxrpc_rx_icmp,
1705             TP_PROTO(struct rxrpc_peer *peer, struct sock_extended_err *ee,
1706                      struct sockaddr_rxrpc *srx),
1707
1708             TP_ARGS(peer, ee, srx),
1709
1710             TP_STRUCT__entry(
1711                     __field(unsigned int,                       peer)
1712                     __field_struct(struct sock_extended_err,    ee)
1713                     __field_struct(struct sockaddr_rxrpc,       srx)
1714                              ),
1715
1716             TP_fast_assign(
1717                     __entry->peer = peer->debug_id;
1718                     memcpy(&__entry->ee, ee, sizeof(__entry->ee));
1719                     memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1720                            ),
1721
1722             TP_printk("P=%08x o=%u t=%u c=%u i=%u d=%u e=%d %pISp",
1723                       __entry->peer,
1724                       __entry->ee.ee_origin,
1725                       __entry->ee.ee_type,
1726                       __entry->ee.ee_code,
1727                       __entry->ee.ee_info,
1728                       __entry->ee.ee_data,
1729                       __entry->ee.ee_errno,
1730                       &__entry->srx.transport)
1731             );
1732
1733 TRACE_EVENT(rxrpc_tx_fail,
1734             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial, int ret,
1735                      enum rxrpc_tx_point where),
1736
1737             TP_ARGS(debug_id, serial, ret, where),
1738
1739             TP_STRUCT__entry(
1740                     __field(unsigned int,               debug_id)
1741                     __field(rxrpc_serial_t,             serial)
1742                     __field(int,                        ret)
1743                     __field(enum rxrpc_tx_point,        where)
1744                              ),
1745
1746             TP_fast_assign(
1747                     __entry->debug_id = debug_id;
1748                     __entry->serial = serial;
1749                     __entry->ret = ret;
1750                     __entry->where = where;
1751                            ),
1752
1753             TP_printk("c=%08x r=%x ret=%d %s",
1754                       __entry->debug_id,
1755                       __entry->serial,
1756                       __entry->ret,
1757                       __print_symbolic(__entry->where, rxrpc_tx_points))
1758             );
1759
1760 TRACE_EVENT(rxrpc_call_reset,
1761             TP_PROTO(struct rxrpc_call *call),
1762
1763             TP_ARGS(call),
1764
1765             TP_STRUCT__entry(
1766                     __field(unsigned int,       debug_id)
1767                     __field(u32,                cid)
1768                     __field(u32,                call_id)
1769                     __field(rxrpc_serial_t,     call_serial)
1770                     __field(rxrpc_serial_t,     conn_serial)
1771                     __field(rxrpc_seq_t,        tx_seq)
1772                     __field(rxrpc_seq_t,        rx_seq)
1773                              ),
1774
1775             TP_fast_assign(
1776                     __entry->debug_id = call->debug_id;
1777                     __entry->cid = call->cid;
1778                     __entry->call_id = call->call_id;
1779                     __entry->call_serial = call->rx_serial;
1780                     __entry->conn_serial = call->conn->hi_serial;
1781                     __entry->tx_seq = call->acks_hard_ack;
1782                     __entry->rx_seq = call->rx_highest_seq;
1783                            ),
1784
1785             TP_printk("c=%08x %08x:%08x r=%08x/%08x tx=%08x rx=%08x",
1786                       __entry->debug_id,
1787                       __entry->cid, __entry->call_id,
1788                       __entry->call_serial, __entry->conn_serial,
1789                       __entry->tx_seq, __entry->rx_seq)
1790             );
1791
1792 TRACE_EVENT(rxrpc_notify_socket,
1793             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial),
1794
1795             TP_ARGS(debug_id, serial),
1796
1797             TP_STRUCT__entry(
1798                     __field(unsigned int,       debug_id)
1799                     __field(rxrpc_serial_t,     serial)
1800                              ),
1801
1802             TP_fast_assign(
1803                     __entry->debug_id = debug_id;
1804                     __entry->serial = serial;
1805                            ),
1806
1807             TP_printk("c=%08x r=%08x",
1808                       __entry->debug_id,
1809                       __entry->serial)
1810             );
1811
1812 TRACE_EVENT(rxrpc_rx_discard_ack,
1813             TP_PROTO(unsigned int debug_id, rxrpc_serial_t serial,
1814                      rxrpc_seq_t first_soft_ack, rxrpc_seq_t call_ackr_first,
1815                      rxrpc_seq_t prev_pkt, rxrpc_seq_t call_ackr_prev),
1816
1817             TP_ARGS(debug_id, serial, first_soft_ack, call_ackr_first,
1818                     prev_pkt, call_ackr_prev),
1819
1820             TP_STRUCT__entry(
1821                     __field(unsigned int,       debug_id)
1822                     __field(rxrpc_serial_t,     serial)
1823                     __field(rxrpc_seq_t,        first_soft_ack)
1824                     __field(rxrpc_seq_t,        call_ackr_first)
1825                     __field(rxrpc_seq_t,        prev_pkt)
1826                     __field(rxrpc_seq_t,        call_ackr_prev)
1827                              ),
1828
1829             TP_fast_assign(
1830                     __entry->debug_id           = debug_id;
1831                     __entry->serial             = serial;
1832                     __entry->first_soft_ack     = first_soft_ack;
1833                     __entry->call_ackr_first    = call_ackr_first;
1834                     __entry->prev_pkt           = prev_pkt;
1835                     __entry->call_ackr_prev     = call_ackr_prev;
1836                            ),
1837
1838             TP_printk("c=%08x r=%08x %08x<%08x %08x<%08x",
1839                       __entry->debug_id,
1840                       __entry->serial,
1841                       __entry->first_soft_ack,
1842                       __entry->call_ackr_first,
1843                       __entry->prev_pkt,
1844                       __entry->call_ackr_prev)
1845             );
1846
1847 TRACE_EVENT(rxrpc_req_ack,
1848             TP_PROTO(unsigned int call_debug_id, rxrpc_seq_t seq,
1849                      enum rxrpc_req_ack_trace why),
1850
1851             TP_ARGS(call_debug_id, seq, why),
1852
1853             TP_STRUCT__entry(
1854                     __field(unsigned int,               call_debug_id)
1855                     __field(rxrpc_seq_t,                seq)
1856                     __field(enum rxrpc_req_ack_trace,   why)
1857                              ),
1858
1859             TP_fast_assign(
1860                     __entry->call_debug_id = call_debug_id;
1861                     __entry->seq = seq;
1862                     __entry->why = why;
1863                            ),
1864
1865             TP_printk("c=%08x q=%08x REQ-%s",
1866                       __entry->call_debug_id,
1867                       __entry->seq,
1868                       __print_symbolic(__entry->why, rxrpc_req_ack_traces))
1869             );
1870
1871 TRACE_EVENT(rxrpc_txbuf,
1872             TP_PROTO(unsigned int debug_id,
1873                      unsigned int call_debug_id, rxrpc_seq_t seq,
1874                      int ref, enum rxrpc_txbuf_trace what),
1875
1876             TP_ARGS(debug_id, call_debug_id, seq, ref, what),
1877
1878             TP_STRUCT__entry(
1879                     __field(unsigned int,               debug_id)
1880                     __field(unsigned int,               call_debug_id)
1881                     __field(rxrpc_seq_t,                seq)
1882                     __field(int,                        ref)
1883                     __field(enum rxrpc_txbuf_trace,     what)
1884                              ),
1885
1886             TP_fast_assign(
1887                     __entry->debug_id = debug_id;
1888                     __entry->call_debug_id = call_debug_id;
1889                     __entry->seq = seq;
1890                     __entry->ref = ref;
1891                     __entry->what = what;
1892                            ),
1893
1894             TP_printk("B=%08x c=%08x q=%08x %s r=%d",
1895                       __entry->debug_id,
1896                       __entry->call_debug_id,
1897                       __entry->seq,
1898                       __print_symbolic(__entry->what, rxrpc_txbuf_traces),
1899                       __entry->ref)
1900             );
1901
1902 TRACE_EVENT(rxrpc_poke_call,
1903             TP_PROTO(struct rxrpc_call *call, bool busy,
1904                      enum rxrpc_call_poke_trace what),
1905
1906             TP_ARGS(call, busy, what),
1907
1908             TP_STRUCT__entry(
1909                     __field(unsigned int,               call_debug_id)
1910                     __field(bool,                       busy)
1911                     __field(enum rxrpc_call_poke_trace, what)
1912                              ),
1913
1914             TP_fast_assign(
1915                     __entry->call_debug_id = call->debug_id;
1916                     __entry->busy = busy;
1917                     __entry->what = what;
1918                            ),
1919
1920             TP_printk("c=%08x %s%s",
1921                       __entry->call_debug_id,
1922                       __print_symbolic(__entry->what, rxrpc_call_poke_traces),
1923                       __entry->busy ? "!" : "")
1924             );
1925
1926 TRACE_EVENT(rxrpc_call_poked,
1927             TP_PROTO(struct rxrpc_call *call),
1928
1929             TP_ARGS(call),
1930
1931             TP_STRUCT__entry(
1932                     __field(unsigned int,       call_debug_id)
1933                              ),
1934
1935             TP_fast_assign(
1936                     __entry->call_debug_id = call->debug_id;
1937                            ),
1938
1939             TP_printk("c=%08x",
1940                       __entry->call_debug_id)
1941             );
1942
1943 TRACE_EVENT(rxrpc_sack,
1944             TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
1945                      unsigned int sack, enum rxrpc_sack_trace what),
1946
1947             TP_ARGS(call, seq, sack, what),
1948
1949             TP_STRUCT__entry(
1950                     __field(unsigned int,               call_debug_id)
1951                     __field(rxrpc_seq_t,                seq)
1952                     __field(unsigned int,               sack)
1953                     __field(enum rxrpc_sack_trace,      what)
1954                              ),
1955
1956             TP_fast_assign(
1957                     __entry->call_debug_id = call->debug_id;
1958                     __entry->seq = seq;
1959                     __entry->sack = sack;
1960                     __entry->what = what;
1961                            ),
1962
1963             TP_printk("c=%08x q=%08x %s k=%x",
1964                       __entry->call_debug_id,
1965                       __entry->seq,
1966                       __print_symbolic(__entry->what, rxrpc_sack_traces),
1967                       __entry->sack)
1968             );
1969
1970 #undef EM
1971 #undef E_
1972
1973 #endif /* RXRPC_TRACE_ONLY_DEFINE_ENUMS */
1974 #endif /* _TRACE_RXRPC_H */
1975
1976 /* This part must be outside protection */
1977 #include <trace/define_trace.h>