docs/aboutvpp/releasenotes/v23.02.rst

   1 Release notes for VPP 23.02
   2 ===========================
   3
   4 More than 243 commits since the previous release, including 118 fixes.
   5
   6 Of particular importance, this release contains the fix for
   7 `JIRA VPP-2307: CVE-2022-46397 FD.io VPP (Vector Packet Processor) IPSec generates a predictable IV in AES-CBC mode <https://jira.fd.io/browse/VPP-2037>`__
   8
   9 Features
  10 --------
  11
  12 - Binary API Compiler for Python
  13
  14   - Include comments in json (`5d2346801 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=5d2346801>`_)
  15
  16 - Plugins
  17
  18   - AVF Device driver
  19
  20     - Support generic flow (`a6d16b713 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=a6d16b713>`_)
  21
  22   - CNat
  23
  24     - Add sctp support (`f284c14c7 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=f284c14c7>`_)
  25
  26   - Crypto - ipsecmb
  27
  28     - Bump ipsecmb library to v1.3 (`2a6f35f24 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=2a6f35f24>`_)
  29
  30   - DPDK
  31
  32     - Add Intel QAT 200xx series support (`a57549ad2 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=a57549ad2>`_)
  33
  34   - HTTP
  35
  36     - Support client connect (`ee4172ef0 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=ee4172ef0>`_)
  37
  38   - Unicast Reverse Path forwarding
  39
  40     - Add mode for specific fib index lookup (`b3605eab5 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=b3605eab5>`_)
  41
  42 - VNET
  43
  44   - Device Drivers
  45
  46     - Add support for af-packet v2 (`8b90d89b0 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=8b90d89b0>`_)
  47
  48   - IPSec
  49
  50     - Introduce fast path ipv6 inbound matching (`06abf2352 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=06abf2352>`_)
  51     - Remove redundant policy array in fast path spd (`14bf6a8fb <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=14bf6a8fb>`_)
  52     - New api for sa ips and ports updates (`4117b24ac <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=4117b24ac>`_)
  53
  54   - Segment Routing (IPv6 and MPLS)
  55
  56     - SRv6 Path Tracing Midpoint behaviour (`39d6deca5 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=39d6deca5>`_)
  57     - Srv6 path tracing api (`b79d09bbf <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=b79d09bbf>`_)
  58
  59   - UDP
  60
  61     - Add udp encap source port entropy support (`5c801b362 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=5c801b362>`_)
  62     - Explicit udp output node (`8c1be054b <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=8c1be054b>`_)
  63     - Support for disabling tx csum (`f8ee39ff7 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=f8ee39ff7>`_)
  64
  65 - VPP Comms Library
  66
  67   - Add api to check if vcl disconnected from VPP (`6ff8e90ed <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=6ff8e90ed>`_)
  68
  69 - VPP StrongSwan Daemon
  70
  71   - Add plugin for VPP-swan (`4e88e041a <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=4e88e041a>`_)
  72   - Add scripts for testing (`95875774b <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=95875774b>`_)
  73
  74
  75 Known issues
  76 ------------
  77
  78 For the full list of issues please refer to fd.io `JIRA <https://jira.fd.io>`_.
  79
  80 Fixed issues
  81 ------------
  82
  83 For the full list of fixed issues please refer to:
  84 - fd.io `JIRA <https://jira.fd.io>`_
  85 - git `commit log <https://git.fd.io/vpp/log/?h=master>`_
  86
  87
  88 API changes
  89 -----------
  90
  91 Description of results:
  92
  93 - *Definition changed*: indicates that the API file was modified between releases.
  94 - *Only in image*: indicates the API is new for this release.
  95 - *Only in file*: indicates the API has been removed in this release.
  96
  97 ============================================================= ==================
  98 Message Name                                                  Result
  99 ============================================================= ==================
 100 bridge_domain_add_del_v2                                      only in image
 101 bridge_domain_add_del_v2_reply                                only in image
 102 ipsec_sad_entry_update                                        only in image
 103 ipsec_sad_entry_update_reply                                  only in image
 104 nat44_del_user                                                only in file
 105 nat44_del_user_reply                                          only in file
 106 nat44_ei_user_session_v2_details                              only in image
 107 nat44_ei_user_session_v2_dump                                 only in image
 108 nat44_user_session_v3_details                                 only in image
 109 nat44_user_session_v3_dump                                    only in image
 110 nat_get_addr_and_port_alloc_alg                               only in file
 111 nat_get_addr_and_port_alloc_alg_reply                         only in file
 112 nat_ha_flush                                                  only in file
 113 nat_ha_flush_reply                                            only in file
 114 nat_ha_get_failover                                           only in file
 115 nat_ha_get_failover_reply                                     only in file
 116 nat_ha_get_listener                                           only in file
 117 nat_ha_get_listener_reply                                     only in file
 118 nat_ha_resync                                                 only in file
 119 nat_ha_resync_completed_event                                 only in file
 120 nat_ha_resync_reply                                           only in file
 121 nat_ha_set_failover                                           only in file
 122 nat_ha_set_failover_reply                                     only in file
 123 nat_ha_set_listener                                           only in file
 124 nat_ha_set_listener_reply                                     only in file
 125 nat_set_addr_and_port_alloc_alg                               only in file
 126 nat_set_addr_and_port_alloc_alg_reply                         only in file
 127 sr_localsids_with_packet_stats_details                        only in image
 128 sr_localsids_with_packet_stats_dump                           only in image
 129 sr_pt_iface_add                                               only in image
 130 sr_pt_iface_add_reply                                         only in image
 131 sr_pt_iface_del                                               only in image
 132 sr_pt_iface_del_reply                                         only in image
 133 sr_pt_iface_details                                           only in image
 134 sr_pt_iface_dump                                              only in image
 135 urpf_update_v2                                                only in image
 136 urpf_update_v2_reply                                          only in image
 137 ============================================================= ==================
 138
 139 Found 37 api message signature differences
 140
 141
 142 Newly deprecated API messages
 143 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 144
 145 These messages are still there in the API, but can and probably
 146 will disappear in the next release.
 147
 148 - bridge_domain_add_del
 149 - bridge_domain_add_del_reply
 150 - create_vhost_user_if
 151 - create_vhost_user_if_reply
 152 - ipsec_spd_entry_add_del_reply
 153 - modify_vhost_user_if
 154 - modify_vhost_user_if_reply
 155
 156 In-progress API messages
 157 ~~~~~~~~~~~~~~~~~~~~~~~~
 158
 159 These messages are provided for testing and experimentation only.
 160 They are *not* subject to any compatibility process,
 161 and therefore can arbitrarily change or disappear at *any* moment.
 162 Also they may have less than satisfactory testing, making
 163 them unsuitable for other use than the technology preview.
 164 If you are intending to use these messages in production projects,
 165 please collaborate with the feature maintainer on their productization.
 166
 167 - abf_itf_attach_add_del
 168 - abf_itf_attach_add_del_reply
 169 - abf_itf_attach_details
 170 - abf_itf_attach_dump
 171 - abf_plugin_get_version
 172 - abf_plugin_get_version_reply
 173 - abf_policy_add_del
 174 - abf_policy_add_del_reply
 175 - abf_policy_details
 176 - abf_policy_dump
 177 - acl_plugin_use_hash_lookup_get
 178 - acl_plugin_use_hash_lookup_get_reply
 179 - acl_plugin_use_hash_lookup_set
 180 - acl_plugin_use_hash_lookup_set_reply
 181 - adl_allowlist_enable_disable
 182 - adl_allowlist_enable_disable_reply
 183 - adl_interface_enable_disable
 184 - adl_interface_enable_disable_reply
 185 - cnat_get_snat_addresses
 186 - cnat_get_snat_addresses_reply
 187 - cnat_session_details
 188 - cnat_session_dump
 189 - cnat_session_purge
 190 - cnat_session_purge_reply
 191 - cnat_set_snat_addresses
 192 - cnat_set_snat_addresses_reply
 193 - cnat_set_snat_policy
 194 - cnat_set_snat_policy_reply
 195 - cnat_snat_policy_add_del_exclude_pfx
 196 - cnat_snat_policy_add_del_exclude_pfx_reply
 197 - cnat_snat_policy_add_del_if
 198 - cnat_snat_policy_add_del_if_reply
 199 - cnat_translation_del
 200 - cnat_translation_del_reply
 201 - cnat_translation_details
 202 - cnat_translation_dump
 203 - cnat_translation_update
 204 - cnat_translation_update_reply
 205 - crypto_sw_scheduler_set_worker
 206 - crypto_sw_scheduler_set_worker_reply
 207 - det44_get_timeouts_reply
 208 - det44_interface_add_del_feature
 209 - det44_interface_add_del_feature_reply
 210 - det44_interface_details
 211 - det44_interface_dump
 212 - det44_plugin_enable_disable
 213 - det44_plugin_enable_disable_reply
 214 - det44_set_timeouts
 215 - det44_set_timeouts_reply
 216 - flow_add
 217 - flow_add_reply
 218 - flow_add_v2
 219 - flow_add_v2_reply
 220 - flow_del
 221 - flow_del_reply
 222 - flow_disable
 223 - flow_disable_reply
 224 - flow_enable
 225 - flow_enable_reply
 226 - flowprobe_get_params
 227 - flowprobe_get_params_reply
 228 - flowprobe_interface_add_del
 229 - flowprobe_interface_add_del_reply
 230 - flowprobe_interface_details
 231 - flowprobe_interface_dump
 232 - flowprobe_set_params
 233 - flowprobe_set_params_reply
 234 - gbp_bridge_domain_add
 235 - gbp_bridge_domain_add_reply
 236 - gbp_bridge_domain_del
 237 - gbp_bridge_domain_del_reply
 238 - gbp_bridge_domain_details
 239 - gbp_bridge_domain_dump
 240 - gbp_bridge_domain_dump_reply
 241 - gbp_contract_add_del
 242 - gbp_contract_add_del_reply
 243 - gbp_contract_details
 244 - gbp_contract_dump
 245 - gbp_endpoint_add
 246 - gbp_endpoint_add_reply
 247 - gbp_endpoint_del
 248 - gbp_endpoint_del_reply
 249 - gbp_endpoint_details
 250 - gbp_endpoint_dump
 251 - gbp_endpoint_group_add
 252 - gbp_endpoint_group_add_reply
 253 - gbp_endpoint_group_del
 254 - gbp_endpoint_group_del_reply
 255 - gbp_endpoint_group_details
 256 - gbp_endpoint_group_dump
 257 - gbp_ext_itf_add_del
 258 - gbp_ext_itf_add_del_reply
 259 - gbp_ext_itf_details
 260 - gbp_ext_itf_dump
 261 - gbp_recirc_add_del
 262 - gbp_recirc_add_del_reply
 263 - gbp_recirc_details
 264 - gbp_recirc_dump
 265 - gbp_route_domain_add
 266 - gbp_route_domain_add_reply
 267 - gbp_route_domain_del
 268 - gbp_route_domain_del_reply
 269 - gbp_route_domain_details
 270 - gbp_route_domain_dump
 271 - gbp_route_domain_dump_reply
 272 - gbp_subnet_add_del
 273 - gbp_subnet_add_del_reply
 274 - gbp_subnet_details
 275 - gbp_subnet_dump
 276 - gbp_vxlan_tunnel_add
 277 - gbp_vxlan_tunnel_add_reply
 278 - gbp_vxlan_tunnel_del
 279 - gbp_vxlan_tunnel_del_reply
 280 - gbp_vxlan_tunnel_details
 281 - gbp_vxlan_tunnel_dump
 282 - ikev2_child_sa_details
 283 - ikev2_child_sa_dump
 284 - ikev2_initiate_del_child_sa
 285 - ikev2_initiate_del_child_sa_reply
 286 - ikev2_initiate_del_ike_sa
 287 - ikev2_initiate_del_ike_sa_reply
 288 - ikev2_initiate_rekey_child_sa
 289 - ikev2_initiate_rekey_child_sa_reply
 290 - ikev2_initiate_sa_init
 291 - ikev2_initiate_sa_init_reply
 292 - ikev2_nonce_get
 293 - ikev2_nonce_get_reply
 294 - ikev2_profile_add_del
 295 - ikev2_profile_add_del_reply
 296 - ikev2_profile_details
 297 - ikev2_profile_disable_natt
 298 - ikev2_profile_disable_natt_reply
 299 - ikev2_profile_dump
 300 - ikev2_profile_set_auth
 301 - ikev2_profile_set_auth_reply
 302 - ikev2_profile_set_id
 303 - ikev2_profile_set_id_reply
 304 - ikev2_profile_set_ipsec_udp_port
 305 - ikev2_profile_set_ipsec_udp_port_reply
 306 - ikev2_profile_set_liveness
 307 - ikev2_profile_set_liveness_reply
 308 - ikev2_profile_set_ts
 309 - ikev2_profile_set_ts_reply
 310 - ikev2_profile_set_udp_encap
 311 - ikev2_profile_set_udp_encap_reply
 312 - ikev2_sa_details
 313 - ikev2_sa_dump
 314 - ikev2_set_esp_transforms
 315 - ikev2_set_esp_transforms_reply
 316 - ikev2_set_ike_transforms
 317 - ikev2_set_ike_transforms_reply
 318 - ikev2_set_local_key
 319 - ikev2_set_local_key_reply
 320 - ikev2_set_responder
 321 - ikev2_set_responder_hostname
 322 - ikev2_set_responder_hostname_reply
 323 - ikev2_set_responder_reply
 324 - ikev2_set_sa_lifetime
 325 - ikev2_set_sa_lifetime_reply
 326 - ikev2_set_tunnel_interface
 327 - ikev2_set_tunnel_interface_reply
 328 - ikev2_traffic_selector_details
 329 - ikev2_traffic_selector_dump
 330 - ip_route_add_del_v2
 331 - ip_route_add_del_v2_reply
 332 - ip_route_lookup_v2
 333 - ip_route_lookup_v2_reply
 334 - ip_route_v2_details
 335 - ip_route_v2_dump
 336 - l2_emulation
 337 - l2_emulation_reply
 338 - lcp_default_ns_get_reply
 339 - lcp_default_ns_set
 340 - lcp_default_ns_set_reply
 341 - lcp_itf_pair_add_del
 342 - lcp_itf_pair_add_del_reply
 343 - lcp_itf_pair_add_del_v2
 344 - lcp_itf_pair_details
 345 - mdata_enable_disable
 346 - mdata_enable_disable_reply
 347 - nat44_ei_add_del_address_range
 348 - nat44_ei_add_del_address_range_reply
 349 - nat44_ei_add_del_static_mapping
 350 - nat44_ei_add_del_static_mapping_reply
 351 - nat44_ei_address_details
 352 - nat44_ei_address_dump
 353 - nat44_ei_del_session
 354 - nat44_ei_del_session_reply
 355 - nat44_ei_del_user
 356 - nat44_ei_del_user_reply
 357 - nat44_ei_forwarding_enable_disable
 358 - nat44_ei_forwarding_enable_disable_reply
 359 - nat44_ei_ha_flush
 360 - nat44_ei_ha_flush_reply
 361 - nat44_ei_ha_resync
 362 - nat44_ei_ha_resync_completed_event
 363 - nat44_ei_ha_resync_reply
 364 - nat44_ei_ha_set_failover
 365 - nat44_ei_ha_set_failover_reply
 366 - nat44_ei_ha_set_listener
 367 - nat44_ei_ha_set_listener_reply
 368 - nat44_ei_interface_add_del_feature
 369 - nat44_ei_interface_add_del_feature_reply
 370 - nat44_ei_interface_details
 371 - nat44_ei_interface_dump
 372 - nat44_ei_ipfix_enable_disable
 373 - nat44_ei_ipfix_enable_disable_reply
 374 - nat44_ei_plugin_enable_disable
 375 - nat44_ei_plugin_enable_disable_reply
 376 - nat44_ei_set_addr_and_port_alloc_alg
 377 - nat44_ei_set_addr_and_port_alloc_alg_reply
 378 - nat44_ei_set_fq_options
 379 - nat44_ei_set_fq_options_reply
 380 - nat44_ei_set_mss_clamping
 381 - nat44_ei_set_mss_clamping_reply
 382 - nat44_ei_set_timeouts
 383 - nat44_ei_set_timeouts_reply
 384 - nat44_ei_set_workers
 385 - nat44_ei_set_workers_reply
 386 - nat44_ei_show_fq_options
 387 - nat44_ei_show_fq_options_reply
 388 - nat44_ei_show_running_config
 389 - nat44_ei_show_running_config_reply
 390 - nat44_ei_static_mapping_details
 391 - nat44_ei_static_mapping_dump
 392 - nat44_ei_user_details
 393 - nat44_ei_user_dump
 394 - nat44_ei_user_session_details
 395 - nat44_ei_user_session_dump
 396 - nat44_ei_user_session_v2_details
 397 - nat44_ei_user_session_v2_dump
 398 - nat44_ei_worker_details
 399 - nat44_ei_worker_dump
 400 - nat64_plugin_enable_disable
 401 - nat64_plugin_enable_disable_reply
 402 - oddbuf_enable_disable
 403 - oddbuf_enable_disable_reply
 404 - pg_interface_enable_disable_coalesce
 405 - pg_interface_enable_disable_coalesce_reply
 406 - pnat_binding_add
 407 - pnat_binding_add_reply
 408 - pnat_binding_add_v2
 409 - pnat_binding_add_v2_reply
 410 - pnat_binding_attach
 411 - pnat_binding_attach_reply
 412 - pnat_binding_del
 413 - pnat_binding_del_reply
 414 - pnat_binding_detach
 415 - pnat_binding_detach_reply
 416 - pnat_bindings_details
 417 - pnat_bindings_get
 418 - pnat_bindings_get_reply
 419 - pnat_interfaces_details
 420 - pnat_interfaces_get
 421 - pnat_interfaces_get_reply
 422 - sample_macswap_enable_disable
 423 - sample_macswap_enable_disable_reply
 424 - sr_localsids_with_packet_stats_details
 425 - sr_localsids_with_packet_stats_dump
 426 - sr_policies_with_sl_index_details
 427 - sr_policies_with_sl_index_dump
 428 - sw_interface_set_vxlan_gbp_bypass
 429 - sw_interface_set_vxlan_gbp_bypass_reply
 430 - test_addresses
 431 - test_addresses2
 432 - test_addresses2_reply
 433 - test_addresses3
 434 - test_addresses3_reply
 435 - test_addresses_reply
 436 - test_empty
 437 - test_empty_reply
 438 - test_enum
 439 - test_enum_reply
 440 - test_interface
 441 - test_interface_reply
 442 - test_prefix
 443 - test_prefix_reply
 444 - test_string
 445 - test_string2
 446 - test_string2_reply
 447 - test_string_reply
 448 - test_vla
 449 - test_vla2
 450 - test_vla2_reply
 451 - test_vla3
 452 - test_vla3_reply
 453 - test_vla4
 454 - test_vla4_reply
 455 - test_vla5
 456 - test_vla5_reply
 457 - test_vla_reply
 458 - trace_capture_packets
 459 - trace_capture_packets_reply
 460 - trace_clear_capture
 461 - trace_clear_capture_reply
 462 - trace_details
 463 - trace_dump
 464 - trace_dump_reply
 465 - trace_set_filters
 466 - trace_set_filters_reply
 467 - vxlan_gbp_tunnel_add_del
 468 - vxlan_gbp_tunnel_add_del_reply
 469 - vxlan_gbp_tunnel_details
 470 - vxlan_gbp_tunnel_dump
 471 - want_wireguard_peer_events
 472 - want_wireguard_peer_events_reply
 473 - wg_set_async_mode
 474 - wg_set_async_mode_reply
 475 - wireguard_interface_create
 476 - wireguard_interface_create_reply
 477 - wireguard_interface_delete
 478 - wireguard_interface_delete_reply
 479 - wireguard_interface_details
 480 - wireguard_interface_dump
 481 - wireguard_peer_add
 482 - wireguard_peer_add_reply
 483 - wireguard_peer_event
 484 - wireguard_peer_remove
 485 - wireguard_peer_remove_reply
 486 - wireguard_peers_details
 487 - wireguard_peers_dump
 488
 489 Patches that changed API definitions
 490 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 491
 492
 493 ``src/plugins/af_packet/af_packet.api``
 494
 495 * `bca76580b <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=bca76580b>`_ af_packet: move to plugin
 496
 497 ``src/plugins/vhost/vhost_user.api``
 498
 499 * `7eba44d1e <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=7eba44d1e>`_ vhost: convert vhost device driver to a plugin
 500
 501 ``src/plugins/nat/nat44-ed/nat44_ed.api``
 502
 503 * `a923ce591 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=a923ce591>`_ nat: cleanup of deprecated features
 504 * `91246bc6a <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=91246bc6a>`_ nat: report time between current vpp time and last_heard
 505
 506 ``src/plugins/nat/nat44-ei/nat44_ei.api``
 507
 508 * `91246bc6a <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=91246bc6a>`_ nat: report time between current vpp time and last_heard
 509
 510 ``src/plugins/urpf/urpf.api``
 511
 512 * `b3605eab5 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=b3605eab5>`_ urpf: add mode for specific fib index lookup
 513
 514 ``src/vnet/udp/udp.api``
 515
 516 * `5c801b362 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=5c801b362>`_ udp: add udp encap source port entropy support
 517
 518 ``src/vnet/ip/ip.api``
 519
 520 * `d92524687 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=d92524687>`_ vnet: fix ip4 version and IHL check
 521
 522 ``src/vnet/ipsec/ipsec.api``
 523
 524 * `4117b24ac <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=4117b24ac>`_ ipsec: new api for sa ips and ports updates
 525 * `520cde406 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=520cde406>`_ ipsec: use correct reply message
 526
 527 ``src/vnet/srv6/sr_pt.api``
 528
 529 * `b79d09bbf <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=b79d09bbf>`_ sr: srv6 path tracing api
 530
 531 ``src/vnet/srv6/sr.api``
 532
 533 * `9503eb59c <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=9503eb59c>`_ sr: new messages created to return packet statistics in sr localsid details
 534
 535 ``src/vnet/l2/l2.api``
 536
 537 * `0f8f4351b <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=0f8f4351b>`_ l2: Add bridge_domain_add_del_v2 to l2 api
 538
 539 ``src/vnet/bfd/bfd.api``
 540
 541 * `415b6a7c7 <https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commit;h=415b6a7c7>`_ bfd: fix bfd udp error enum incompatibility