bgpd/bgp_trace.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* Tracing for BGP
   3  *
   4  * Copyright (C) 2020  NVIDIA Corporation
   5  * Quentin Young
   6  */
   7
   8 #if !defined(_BGP_TRACE_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
   9 #define _BGP_TRACE_H
  10
  11 #include "lib/trace.h"
  12
  13 #ifdef HAVE_LTTNG
  14
  15 #undef TRACEPOINT_PROVIDER
  16 #define TRACEPOINT_PROVIDER frr_bgp
  17
  18 #undef TRACEPOINT_INCLUDE
  19 #define TRACEPOINT_INCLUDE "bgpd/bgp_trace.h"
  20
  21 #include <lttng/tracepoint.h>
  22
  23 #include "bgpd/bgpd.h"
  24 #include "bgpd/bgp_attr.h"
  25 #include "lib/stream.h"
  26 #include "bgpd/bgp_evpn_private.h"
  27 #include "bgpd/bgp_evpn_mh.h"
  28
  29
  30 /* clang-format off */
  31
  32 TRACEPOINT_EVENT_CLASS(
  33         frr_bgp,
  34         packet_process,
  35         TP_ARGS(struct peer *, peer, bgp_size_t, size),
  36         TP_FIELDS(
  37                 ctf_string(peer, PEER_HOSTNAME(peer))
  38         )
  39 )
  40
  41 #define PKT_PROCESS_TRACEPOINT_INSTANCE(name)                                  \
  42         TRACEPOINT_EVENT_INSTANCE(                                             \
  43                 frr_bgp, packet_process, name,                                 \
  44                 TP_ARGS(struct peer *, peer, bgp_size_t, size))                \
  45         TRACEPOINT_LOGLEVEL(frr_bgp, name, TRACE_INFO)
  46
  47 PKT_PROCESS_TRACEPOINT_INSTANCE(open_process)
  48 PKT_PROCESS_TRACEPOINT_INSTANCE(keepalive_process)
  49 PKT_PROCESS_TRACEPOINT_INSTANCE(update_process)
  50 PKT_PROCESS_TRACEPOINT_INSTANCE(notification_process)
  51 PKT_PROCESS_TRACEPOINT_INSTANCE(capability_process)
  52 PKT_PROCESS_TRACEPOINT_INSTANCE(refresh_process)
  53
  54 TRACEPOINT_EVENT(
  55         frr_bgp,
  56         packet_read,
  57         TP_ARGS(struct peer *, peer, struct stream *, pkt),
  58         TP_FIELDS(
  59                 ctf_string(peer, PEER_HOSTNAME(peer))
  60                 ctf_sequence_hex(uint8_t, packet, pkt->data, size_t,
  61                                  STREAM_READABLE(pkt))
  62         )
  63 )
  64
  65 TRACEPOINT_LOGLEVEL(frr_bgp, packet_read, TRACE_INFO)
  66
  67 TRACEPOINT_EVENT(
  68         frr_bgp,
  69         process_update,
  70         TP_ARGS(struct peer *, peer, char *, pfx, uint32_t, addpath_id, afi_t,
  71                 afi, safi_t, safi, struct attr *, attr),
  72         TP_FIELDS(
  73                 ctf_string(peer, PEER_HOSTNAME(peer))
  74                 ctf_string(prefix, pfx)
  75                 ctf_integer(uint32_t, addpath_id, addpath_id)
  76                 ctf_integer(afi_t, afi, afi)
  77                 ctf_integer(safi_t, safi, safi)
  78                 ctf_integer_hex(intptr_t, attribute_ptr, attr)
  79         )
  80 )
  81
  82 TRACEPOINT_LOGLEVEL(frr_bgp, process_update, TRACE_INFO)
  83
  84 TRACEPOINT_EVENT(
  85         frr_bgp,
  86         input_filter,
  87         TP_ARGS(struct peer *, peer, char *, pfx, afi_t, afi, safi_t, safi,
  88                 const char *, result),
  89         TP_FIELDS(
  90                 ctf_string(peer, PEER_HOSTNAME(peer))
  91                 ctf_string(prefix, pfx)
  92                 ctf_integer(afi_t, afi, afi)
  93                 ctf_integer(safi_t, safi, safi)
  94                 ctf_string(action, result)
  95         )
  96 )
  97
  98 TRACEPOINT_LOGLEVEL(frr_bgp, input_filter, TRACE_INFO)
  99
 100 TRACEPOINT_EVENT(
 101         frr_bgp,
 102         output_filter,
 103         TP_ARGS(struct peer *, peer, char *, pfx, afi_t, afi, safi_t, safi,
 104                 const char *, result),
 105         TP_FIELDS(
 106                 ctf_string(peer, PEER_HOSTNAME(peer))
 107                 ctf_string(prefix, pfx)
 108                 ctf_integer(afi_t, afi, afi)
 109                 ctf_integer(safi_t, safi, safi)
 110                 ctf_string(action, result)
 111         )
 112 )
 113
 114 TRACEPOINT_LOGLEVEL(frr_bgp, output_filter, TRACE_INFO)
 115
 116 /* BMP tracepoints */
 117
 118 /* BMP mirrors a packet to all mirror-enabled targets */
 119 TRACEPOINT_EVENT(
 120         frr_bgp,
 121         bmp_mirror_packet,
 122         TP_ARGS(struct peer *, peer, uint8_t, type, struct stream *, pkt),
 123         TP_FIELDS(
 124                 ctf_string(peer, PEER_HOSTNAME(peer))
 125                 ctf_integer(uint8_t, type, type)
 126                 ctf_sequence_hex(uint8_t, packet, pkt->data, size_t,
 127                                  STREAM_READABLE(pkt))
 128         )
 129 )
 130
 131 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_mirror_packet, TRACE_INFO)
 132
 133
 134 /* BMP sends an EOR */
 135 TRACEPOINT_EVENT(
 136         frr_bgp,
 137         bmp_eor,
 138         TP_ARGS(afi_t, afi, safi_t, safi, uint8_t, flags),
 139         TP_FIELDS(
 140                 ctf_integer(afi_t, afi, afi)
 141                 ctf_integer(safi_t, safi, safi)
 142                 ctf_integer(uint8_t, flags, flags)
 143         )
 144 )
 145
 146 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_eor, TRACE_INFO)
 147
 148
 149 /* BMP updates its copy of the last OPEN a peer sent */
 150 TRACEPOINT_EVENT(
 151         frr_bgp,
 152         bmp_update_saved_open,
 153         TP_ARGS(struct peer *, peer, struct stream *, pkt),
 154         TP_FIELDS(
 155                 ctf_string(peer, PEER_HOSTNAME(peer))
 156                 ctf_sequence_hex(uint8_t, packet, pkt->data, size_t,
 157                                  STREAM_READABLE(pkt))
 158         )
 159 )
 160
 161 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_update_saved_open, TRACE_DEBUG)
 162
 163
 164 /* BMP is notified of a peer status change internally */
 165 TRACEPOINT_EVENT(
 166         frr_bgp,
 167         bmp_peer_status_changed,
 168         TP_ARGS(struct peer *, peer),
 169         TP_FIELDS(
 170                 ctf_string(peer, PEER_HOSTNAME(peer))
 171         )
 172 )
 173
 174 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_peer_status_changed, TRACE_DEBUG)
 175
 176
 177 /*
 178  * BMP is notified that a peer has transitioned in the opposite direction of
 179  * Established internally
 180  */
 181 TRACEPOINT_EVENT(
 182         frr_bgp,
 183         bmp_peer_backward_transition,
 184         TP_ARGS(struct peer *, peer),
 185         TP_FIELDS(
 186                 ctf_string(peer, PEER_HOSTNAME(peer))
 187         )
 188 )
 189
 190 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_peer_backward, TRACE_DEBUG)
 191
 192
 193 /*
 194  * BMP is hooked for a route process
 195  */
 196 TRACEPOINT_EVENT(
 197         frr_bgp,
 198         bmp_process,
 199         TP_ARGS(struct peer *, peer, char *, pfx, afi_t,
 200                 afi, safi_t, safi, bool, withdraw),
 201         TP_FIELDS(
 202                 ctf_string(peer, PEER_HOSTNAME(peer))
 203                 ctf_string(prefix, pfx)
 204                 ctf_integer(afi_t, afi, afi)
 205                 ctf_integer(safi_t, safi, safi)
 206                 ctf_integer(bool, withdraw, withdraw)
 207         )
 208 )
 209
 210 TRACEPOINT_LOGLEVEL(frr_bgp, bmp_process, TRACE_DEBUG)
 211
 212 /*
 213  * bgp_dest_lock/bgp_dest_unlock
 214  */
 215 TRACEPOINT_EVENT(
 216         frr_bgp,
 217         bgp_dest_lock,
 218         TP_ARGS(struct bgp_dest *, dest),
 219         TP_FIELDS(
 220                 ctf_string(prefix, bgp_dest_get_prefix_str(dest))
 221                 ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest))
 222         )
 223 )
 224 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_lock, TRACE_INFO)
 225
 226 TRACEPOINT_EVENT(
 227         frr_bgp,
 228         bgp_dest_unlock,
 229         TP_ARGS(struct bgp_dest *, dest),
 230         TP_FIELDS(
 231                 ctf_string(prefix, bgp_dest_get_prefix_str(dest))
 232                 ctf_integer(unsigned int, count, bgp_dest_get_lock_count(dest))
 233         )
 234 )
 235 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_dest_unlock, TRACE_INFO)
 236
 237 /*
 238  * peer_lock/peer_unlock
 239  */
 240 TRACEPOINT_EVENT(
 241         frr_bgp,
 242         bgp_peer_lock,
 243         TP_ARGS(struct peer *, peer,
 244                 const char *, name),
 245         TP_FIELDS(
 246                 ctf_string(caller, name)
 247                 ctf_string(peer, PEER_HOSTNAME(peer))
 248                 ctf_integer(unsigned int, count, peer->lock)
 249         )
 250 )
 251 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_peer_lock, TRACE_INFO)
 252
 253 TRACEPOINT_EVENT(
 254         frr_bgp,
 255         bgp_peer_unlock,
 256         TP_ARGS(struct peer *, peer,
 257                 const char *, name),
 258         TP_FIELDS(
 259                 ctf_string(caller, name)
 260                 ctf_string(peer, PEER_HOSTNAME(peer))
 261                 ctf_integer(unsigned int, count, peer->lock)
 262         )
 263 )
 264 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_peer_unlock, TRACE_INFO)
 265
 266 /*
 267  * bgp_path_info_add/bgp_path_info_free
 268  */
 269 TRACEPOINT_EVENT(
 270         frr_bgp,
 271         bgp_path_info_add,
 272         TP_ARGS(struct bgp_dest *, dest,
 273                 struct bgp_path_info *, bpi,
 274                 const char *, name),
 275         TP_FIELDS(
 276                 ctf_string(caller, name)
 277                 ctf_string(prefix, bgp_dest_get_prefix_str(dest))
 278                 ctf_string(peer, PEER_HOSTNAME(bpi->peer))
 279                 ctf_integer(unsigned int, dest_lock,
 280                             bgp_dest_get_lock_count(dest))
 281                 ctf_integer(unsigned int, peer_lock, bpi->peer->lock)
 282         )
 283 )
 284 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_path_info_add, TRACE_INFO)
 285
 286 TRACEPOINT_EVENT(
 287         frr_bgp,
 288         bgp_path_info_free,
 289         TP_ARGS(struct bgp_path_info *, bpi,
 290                 const char *, name),
 291         TP_FIELDS(
 292                 ctf_string(caller, name)
 293                 ctf_string(prefix, bgp_dest_get_prefix_str(bpi->net))
 294                 ctf_string(peer, PEER_HOSTNAME(bpi->peer))
 295                 ctf_integer(unsigned int, dest_lock,
 296                             bgp_dest_get_lock_count(bpi->net))
 297                 ctf_integer(unsigned int, peer_lock, bpi->peer->lock)
 298         )
 299 )
 300 TRACEPOINT_LOGLEVEL(frr_bgp, bgp_path_info_free, TRACE_INFO)
 301
 302 TRACEPOINT_EVENT(
 303         frr_bgp,
 304         evpn_mac_ip_zsend,
 305         TP_ARGS(int, add, struct bgpevpn *, vpn,
 306                 const struct prefix_evpn *, pfx,
 307                 struct in_addr, vtep, esi_t *, esi),
 308         TP_FIELDS(
 309                 ctf_string(action, add ? "add" : "del")
 310                 ctf_integer(vni_t, vni, vpn->vni)
 311                 ctf_array(unsigned char, mac, &pfx->prefix.macip_addr.mac,
 312                         sizeof(struct ethaddr))
 313                 ctf_array(unsigned char, ip, &pfx->prefix.macip_addr.ip,
 314                         sizeof(struct ipaddr))
 315                 ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
 316                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 317         )
 318 )
 319 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mac_ip_zsend, TRACE_INFO)
 320
 321 TRACEPOINT_EVENT(
 322         frr_bgp,
 323         evpn_bum_vtep_zsend,
 324         TP_ARGS(int, add, struct bgpevpn *, vpn,
 325                 const struct prefix_evpn *, pfx),
 326         TP_FIELDS(
 327                 ctf_string(action, add ? "add" : "del")
 328                 ctf_integer(vni_t, vni, vpn->vni)
 329                 ctf_integer_network_hex(unsigned int, vtep,
 330                         pfx->prefix.imet_addr.ip.ipaddr_v4.s_addr)
 331         )
 332 )
 333 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_bum_vtep_zsend, TRACE_INFO)
 334
 335 TRACEPOINT_EVENT(
 336         frr_bgp,
 337         evpn_mh_vtep_zsend,
 338         TP_ARGS(bool, add, struct bgp_evpn_es *, es,
 339                 struct bgp_evpn_es_vtep *, es_vtep),
 340         TP_FIELDS(
 341                 ctf_string(action, add ? "add" : "del")
 342                 ctf_string(esi, es->esi_str)
 343                 ctf_string(vtep, es_vtep->vtep_str)
 344         )
 345 )
 346 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_vtep_zsend, TRACE_INFO)
 347
 348 TRACEPOINT_EVENT(
 349         frr_bgp,
 350         evpn_mh_nhg_zsend,
 351         TP_ARGS(bool, add, bool, type_v4, uint32_t, nhg_id,
 352                 struct bgp_evpn_es_vrf *, es_vrf),
 353         TP_FIELDS(
 354                 ctf_string(action, add ? "add" : "del")
 355                 ctf_string(type, type_v4 ? "v4" : "v6")
 356                 ctf_integer(unsigned int, nhg, nhg_id)
 357                 ctf_string(esi, es_vrf->es->esi_str)
 358                 ctf_integer(int, vrf, es_vrf->bgp_vrf->vrf_id)
 359         )
 360 )
 361 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_nhg_zsend, TRACE_INFO)
 362
 363 TRACEPOINT_EVENT(
 364         frr_bgp,
 365         evpn_mh_nh_zsend,
 366         TP_ARGS(uint32_t, nhg_id, struct bgp_evpn_es_vtep *, vtep,
 367                 struct bgp_evpn_es_vrf *, es_vrf),
 368         TP_FIELDS(
 369                 ctf_integer(unsigned int, nhg, nhg_id)
 370                 ctf_string(vtep, vtep->vtep_str)
 371                 ctf_integer(int, svi, es_vrf->bgp_vrf->l3vni_svi_ifindex)
 372         )
 373 )
 374 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_nh_zsend, TRACE_INFO)
 375
 376 TRACEPOINT_EVENT(
 377         frr_bgp,
 378         evpn_mh_nh_rmac_zsend,
 379         TP_ARGS(bool, add, struct bgp_evpn_nh *, nh),
 380         TP_FIELDS(
 381                 ctf_string(action, add ? "add" : "del")
 382                 ctf_integer(int, vrf, nh->bgp_vrf->vrf_id)
 383                 ctf_string(nh, nh->nh_str)
 384                 ctf_array(unsigned char, rmac, &nh->rmac,
 385                         sizeof(struct ethaddr))
 386         )
 387 )
 388 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_nh_rmac_zsend, TRACE_INFO)
 389
 390 TRACEPOINT_EVENT(
 391         frr_bgp,
 392         evpn_mh_local_es_add_zrecv,
 393         TP_ARGS(esi_t *, esi, struct in_addr, vtep,
 394                 uint8_t, active, uint8_t, bypass, uint16_t, df_pref),
 395         TP_FIELDS(
 396                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 397                 ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
 398                 ctf_integer(uint8_t, active, active)
 399                 ctf_integer(uint8_t, bypass, bypass)
 400                 ctf_integer(uint16_t, df_pref, df_pref)
 401         )
 402 )
 403 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_add_zrecv, TRACE_INFO)
 404
 405 TRACEPOINT_EVENT(
 406         frr_bgp,
 407         evpn_mh_local_es_del_zrecv,
 408         TP_ARGS(esi_t *, esi),
 409         TP_FIELDS(
 410                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 411         )
 412 )
 413 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_del_zrecv, TRACE_INFO)
 414
 415 TRACEPOINT_EVENT(
 416         frr_bgp,
 417         evpn_mh_local_es_evi_add_zrecv,
 418         TP_ARGS(esi_t *, esi, vni_t, vni),
 419         TP_FIELDS(
 420                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 421                 ctf_integer(vni_t, vni, vni)
 422         )
 423 )
 424 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_evi_add_zrecv, TRACE_INFO)
 425
 426 TRACEPOINT_EVENT(
 427         frr_bgp,
 428         evpn_mh_local_es_evi_del_zrecv,
 429         TP_ARGS(esi_t *, esi, vni_t, vni),
 430         TP_FIELDS(
 431                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 432                 ctf_integer(vni_t, vni, vni)
 433         )
 434 )
 435 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_mh_local_es_evi_del_zrecv, TRACE_INFO)
 436
 437 TRACEPOINT_EVENT(
 438         frr_bgp,
 439         evpn_local_vni_add_zrecv,
 440         TP_ARGS(vni_t, vni, struct in_addr, vtep, vrf_id_t, vrf,
 441                         struct in_addr, mc_grp),
 442         TP_FIELDS(
 443                 ctf_integer(vni_t, vni, vni)
 444                 ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
 445                 ctf_integer_network_hex(unsigned int, mc_grp,
 446                         mc_grp.s_addr)
 447                 ctf_integer(int, vrf, vrf)
 448         )
 449 )
 450 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_vni_add_zrecv, TRACE_INFO)
 451
 452 TRACEPOINT_EVENT(
 453         frr_bgp,
 454         evpn_local_vni_del_zrecv,
 455         TP_ARGS(vni_t, vni),
 456         TP_FIELDS(
 457                 ctf_integer(vni_t, vni, vni)
 458         )
 459 )
 460 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_vni_del_zrecv, TRACE_INFO)
 461
 462 TRACEPOINT_EVENT(
 463         frr_bgp,
 464         evpn_local_macip_add_zrecv,
 465         TP_ARGS(vni_t, vni, struct ethaddr *, mac,
 466                 struct ipaddr *, ip, uint32_t, flags,
 467                 uint32_t, seqnum, esi_t *, esi),
 468         TP_FIELDS(
 469                 ctf_integer(vni_t, vni, vni)
 470                 ctf_array(unsigned char, mac, mac,
 471                         sizeof(struct ethaddr))
 472                 ctf_array(unsigned char, ip, ip,
 473                         sizeof(struct ipaddr))
 474                 ctf_integer(uint32_t, flags, flags)
 475                 ctf_integer(uint32_t, seq, seqnum)
 476                 ctf_array(unsigned char, esi, esi, sizeof(esi_t))
 477         )
 478 )
 479 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_macip_add_zrecv, TRACE_INFO)
 480
 481 TRACEPOINT_EVENT(
 482         frr_bgp,
 483         evpn_local_macip_del_zrecv,
 484         TP_ARGS(vni_t, vni, struct ethaddr *, mac, struct ipaddr *, ip,
 485                         int, state),
 486         TP_FIELDS(
 487                 ctf_integer(vni_t, vni, vni)
 488                 ctf_array(unsigned char, mac, mac,
 489                         sizeof(struct ethaddr))
 490                 ctf_array(unsigned char, ip, ip,
 491                         sizeof(struct ipaddr))
 492                 ctf_integer(int, state, state)
 493         )
 494 )
 495 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_macip_del_zrecv, TRACE_INFO)
 496
 497 TRACEPOINT_EVENT(
 498         frr_bgp,
 499         evpn_local_l3vni_add_zrecv,
 500         TP_ARGS(vni_t, vni, vrf_id_t, vrf,
 501                         struct ethaddr *, svi_rmac,
 502                         struct ethaddr *, vrr_rmac, int, filter,
 503                         struct in_addr, vtep, int, svi_ifindex,
 504                         bool, anycast_mac),
 505         TP_FIELDS(
 506                 ctf_integer(vni_t, vni, vni)
 507                 ctf_integer(int, vrf, vrf)
 508                 ctf_array(unsigned char, svi_rmac, svi_rmac,
 509                         sizeof(struct ethaddr))
 510                 ctf_array(unsigned char, vrr_rmac, vrr_rmac,
 511                         sizeof(struct ethaddr))
 512                 ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
 513                 ctf_integer(int, filter, filter)
 514                 ctf_integer(int, svi_ifindex, svi_ifindex)
 515                 ctf_string(anycast_mac, anycast_mac ? "y" : "n")
 516         )
 517 )
 518 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_l3vni_add_zrecv, TRACE_INFO)
 519
 520 TRACEPOINT_EVENT(
 521         frr_bgp,
 522         evpn_local_l3vni_del_zrecv,
 523         TP_ARGS(vni_t, vni, vrf_id_t, vrf),
 524         TP_FIELDS(
 525                 ctf_integer(vni_t, vni, vni)
 526                 ctf_integer(int, vrf, vrf)
 527         )
 528 )
 529 TRACEPOINT_LOGLEVEL(frr_bgp, evpn_local_l3vni_del_zrecv, TRACE_INFO)
 530 /* clang-format on */
 531
 532 #include <lttng/tracepoint-event.h>
 533
 534 #endif /* HAVE_LTTNG */
 535
 536 #endif /* _BGP_TRACE_H */