More than 1039 commits since the 19.08 release.

Features

API trace tool
- Add text output (a2ac36c91)
Binary API Compiler for Python
- Raise ValueError when fieldname is python keyword (ff47fb645)
Binary API Libraries
- Add API support for marvell PP2 plugin (859b59133)
- Add bapi thread handle to api main structure. (8229580e8)
- Multiple connections per process (39d69112f)
- Multiple socket connections per single process (59cea1a9d)
Build System
- Add build types helpstring to cmake project (952a7b8b7)
- Add env variable to pass extra cmake args (297365403)
- Add yaml file linting to make checkstyle (6b0dd5502)
- Export vapi generation in vpp-dev (dc20371f8)
- Fix 3rd party CI systems. (86a9441c2)
- Pass 'no-pci' to autgenerated config (be7ef3b5c)
Crypto ipsecmb Plugin
- Bump to intel-ipsec-mb version 0.53 (d35fefe8b)
- Improve gcm performance using dedicated API. (76a36e83e)
Infrastructure Library
- Bihash walk cb typedef and continue/stop controls (f50bac1bb)
- Create unformat function for data size parsing (579b16506)
- Implement CLIB_PAUSE () for aarch64 platforms (18512b002)
libmemif
- Introduce 'memif_per_thread_' namespace (17f2a7bbf)
Link Bonding
- Add/del secondary mac address callback (e83aa456b)
- Add /if/lacp/bond-sw-if-index/slave-sw-if-index/partner-state (aa7257863)
- Add weight support for active-backup mode (a1876b84e)
- Fix interface deletion (cc3aac056)
Miscellaneous
- Add address sanitizer heap instrumentation (9fb6d40eb)
- Add CentOS 8 package support (c025329bb)
- Add gdb helpers for vlib buffers (2b65f9ca0)
- Add lcov scripts, README.md (8d74caa0a)
- Add "maxframe" and "rate" to packet-generator cli. (87d7bac5c)
- Add "show run summary" (ac78f8a90)
- Add vnet classify filter set support (f5667c305)
- Classifier-based packet trace filter (9137e5400)
- Improve pcap drop trace output (9382ad9b3)
- Update gitignore for /test/ext/.d (8161d73d7)
Physical Memory Allocator
- Always lock pages (801c7016a)
Plugins
- AVF Device driver
  - Improve timeout handling (1a7bb281f)
  - Print queue id in packet trace (c33eddebe)
- Buffer Metadata Modification Tracker
  - Buffer metadata change tracker plugin (d7b306657)
- builtinurl
  - New plugin (43765e2b4)
- DHCP
  - Ipv6 prefix delegation improvements (d318a996b)
  - Move to plugin (02bfd641b)
- DPDK
  - Add devargs support (f2bde7ac5)
  - Add function to add/del extra MAC addrs (153727743)
  - Add TSO support in dpdk plugin. (de5ed58fd)
  - Apply dual loop unrolling in DPDK TX (fe2523d1a)
  - Bump DPDK version to 19.08 (b6103105f)
  - Enable bnxt PMD (c3731ac89)
  - Ipsec tunnel support for ip6-in-ip4 (5025d40a1)
  - QAT devices update, add c4xxx and xeon d15xx (4d843b994)
- Group Based Policy (GBP)
  - Add extended SFC unit tests (a3c8ca10e)
- Host Stack Applications
  - Add ckpair & crypto engine in vpp_echo (7c40a3837)
  - Add option for multiple ips (f98e59b86)
  - Add periodic timing (ff6cdcca2)
  - Improve for mq-intensive (b2fce36c8)
  - Less verbose logging for many sessions (08f26641f)
  - Make APP_OPTIONS_PREALLOC_FIFO_PAIRS configurable (7028a0157)
- http_static
  - Add dynamic GET / POST method hooks (5554c56a6)
  - Add "http static cache clear" CLI (e0fd9ed11)
  - Add .json content (71a5da0c8)
- Internet Key Exchange (IKEv2) Protocol
  - Add support for GCM cipher (de2dd6c35)
- IPv6 Segment Routing Mobile
  - (57584d99d)
- Load Balancer
  - Add APIs for set interface nat4 and nat6 (33538a150)
- NAT
  - Handoff traffic matching for dynamic NAT (22bb417e9)
- Ping
  - Move the echo responder into the ping plugin (f6c8f5090)
- QUIC protocol
  - Add aggregated quicly stats (deaf97f45)
  - Add cli command for stats (922f0b211)
  - Add conn-timeout config option (2f566c23f)
  - Add more detailed statistics (1802fcc5f)
  - Add support for ckpair & crypto engine (dcbbf2833)
  - Add support for unidirectional streams (c00f480ba)
  - Add Tx, Rx and packet drop counters (ff1f6faaa)
  - Create custom event logger (dd4d8ac29)
  - Implement crypto contexts (d1b9e7068)
  - Make quic fifo size configurable via cli (00078b991)
  - Update quicly to v0.0.5 (72c159e64)
  - Update quicly to v0.0.6-vpp (3afac8f81)
  - Update quicly to v0.0.7-vpp (69885b72a)
  - Update quicly to v0.0.8-vpp (ecb9d18c5)
  - Update quicly to v0.0.9-vpp (84def7cb7)
- RDMA (ibverb) driver
  - Add rdma API (812afe712)
  - Add support for input feature arcs (74eba446b)
  - Add support for MAC changes (0dcafcc50)
  - API: prepare support for direct verb (d8c1ef925)
- Time-based MAC filter
  - Add a "top" command to watch device stats (2c41a61d5)
  - Add the "mactime.json" builtin URL (ef3c11ca9)
- vmxnet3 device driver
  - Per interface gso support (2985e0af6)
Python binding for the VPP API
- Add a per-call _timeout option (e2ccdf031)
- Add call stats (fd574087e)
- Add repr to packer types for troubleshooting (14b0b4791)
- Add wrapper to validate crc manifest (c046d709e)
- Enhance MACAddress() equality (6af62565e)
- Introduce read_blocking (0938547ea)
- Let async calls return context (2f6e0c600)
- Support default for type alias decaying to basetype (418ebb711)
Sphinx Documents
- Add spellcheck to 'make docs' sphinx docs (340c15c6e)
Statistics Segment
- Add /if/<n>/<n>/state for lacp interface state (0f09a828a)
SVM Library
- Improve fifo segment verbose cli (f8461bfb4)
Test Infrastructure
- Add cli_return_response to vpp_papi_provider (5932ce17e)
- Add test run time. (0c6293230)
- Support setting random seed (45a95dd78)
- Support worker threads (4ecbf105a)
- Test tls case (419d31f81)
Vector Library
- Add flag to explicitelly mark nodes which can init per-node packet trace (7ca5aaac1)
- Add max-size configuration parameter for pmalloc (842506f3c)
- Add 'wait' cli command (bfd7d294d)
- Enhance the "show cli" debug CLI command (a1f5a956e)
VNET
- Classify
  - Per-interface rx/tx pcap capture filters (d28437cdf)
  - Use vector code even when data is not aligned (830493392)
  - Vpp packet tracer support (87d24db65)
- Ethernet
  - All dmac checks include secondary addrs (42bde459b)
  - Dmac filter checks secondary mac addrs (d459bf344)
- FIB
  - Adjacency creation notifications for dlegates (77cfc0171)
  - Decouple source from priority and behaviour (3bab8f9c5)
  - Table Replace (9db6ada77)
- FLOW
  - Add 'drop' and 'redirect-to-queue' actions support (e8c9f4f1c)
  - Add ethernet flow (4ff8d615c)
  - Add GTP support (bf85a98fb)
- GRE
  - Multi-point interfaces (5f8f61733)
- GSO
  - Add protocol header parser (72e7312af)
- Interface Common
  - Callback to manage extra MAC addresses (e0792fdff)
  - Dump the interface device type (de312c2d5)
- IPIP
  - Tunnel flags controlling copying data to/from payload/encap (9534696b4)
- IPSec
  - Add 'detail' option to 'sh ipsec sa' (670027a50)
  - Add insecure option for format of SA (01d61e788)
  - Bind an SA to a worker (f62a8c013)
  - Remove dedicated IPSec tunnels (12989b538)
  - Support 4o6 and 6o4 for tunnel protect (b325983a4)
- IPv4 LPM
  - Add shallow virtual reassembly functionality (de34c35fc)
  - Add tracing for ipv6 frag headers (0eb75d0e9)
  - Allow addrs from the same prefix on intf (6c92f5bab)
  - Apply dual loop unrolling in ip4_input (86b1871ba)
  - Apply dual loop unrolling in ip4_rewrite (840f64b4b)
- IPv4 LPM
  - Protocol Independent IP Neighbors (cbe25aab3)
  - Punt rather than drop unkown IPv6 ICMP packets (1afe95272)
  - Reassembly: trace ip headers over worker handoffs (8563cb389)
- Segment Routing (IPv6 and MPLS)
  - Add "set sr encaps hop-limit" command (eeb5fb3a5)
- Session Layer
  - Add certificate store (79f89537c)
  - Add crypto context (de6caf481)
  - Add explicit reset api (dfb3b8771)
  - Add mq debug cli (cfdb10918)
  - Add session enable option in config file (1292d19c7)
  - Builtin app rx notifications regardless of state (5c29029ef)
  - Ckpair store & crypto engine as mq params (45ec9f49b)
  - Improve cli (5bb23ecd0)
  - Increasing the Header lengthe size (93e060aee)
  - Limit pacer bucket size (7c8f828ba)
  - More show cli output (91f90d082)
  - Reschedule asap when snd space constrained (dd97a48d9)
  - Support registration of custom crypto engines (79ba25d40)
  - Support for segments larger than 4GB (ef4f3e7fe)
  - Add opaque data to show cli (d9035a409)
  - Infra for transports to send buffers (2a7ea2ee9)
  - Support pacer idle timeouts (11e9e3510)
- TAP Drivers
  - Add check for vhost-net backend (39807d02c)
  - Multiqueue support (7c6102b1a)
- TCP
  - Add FEATURE.yaml (93e053ebe)
  - Add no csum offload config option (f4ce6ba22)
  - Add option for always on event logging (a436a4222)
  - Allow cc algos to set pacing rate (d206724e7)
  - Compute snd time for rate sample (7436b4367)
  - Custom checksum calculations for Ipv4/Ipv6 (02833ff32)
  - Enable gso in tcp hoststack (1146ff4bc)
  - Enable TCP timewait port use (b092b77cf)
  - Extend protocol configuration (9094b5c31)
  - Force zero window on full rx fifo (182d21983)
  - Handle sack reneging (558e3e095)
  - Improve lost rxt heuristic (b3dce89a7)
  - Improve pacing after idle send periods (c31dc31f8)
  - Retry lost retransmits (be237bf02)
  - Send rwnd update only if wnd is large enough (017dc4524)
  - Set cc_algo on connection alloc (12f6936cd)
  - Track lost rxt segments in byte tracker (46ec6e018)
  - Track zero rwnd errors (a495a3ea1)
  - Use rate sample rtt in recovery if possible (1dbda64b4)
  - Use sacks for timer based recovery (36ebcfffb)
  - Validate connections in output (78dae0088)
  - Validate the IP address while checking TCP connection (cf4c2102d)
- TLS and TLS engine plugins
  - Add C API for TLS openssl to set engine (be4d1aa2c)
  - Improve connection formating (0d74dd1f8)
  - Picotls engine basic enabling for TLS (f83194c2f)
VPP Comms Library
- Add api to set lcl ip (ef7cbf6ad)
- Add config option for preferred tls engine (d747c3c36)
- Allow non-blocking connects (57c88938f)
VPP Object Model
- Get interface type from vpp device type (3f4be92ce)

Known issues

For the full list of issues please refer to fd.io JIRA.

Issues fixed

For the full list of fixed issues please refer to:

fd.io JIRA
git commit log

API changes

Description of results:

Definition changed: indicates that the API file was modified between releases.
Only in image: indicates the API is new for this release.
Only in file: indicates the API has been removed in this release.

Message Name	Result
abf_itf_attach_add_del	definition changed
abf_itf_attach_details	definition changed
abf_policy_add_del	definition changed
abf_policy_details	definition changed
af_packet_create	definition changed
af_packet_create_reply	definition changed
af_packet_delete	definition changed
af_packet_details	definition changed
af_packet_set_l4_cksum_offload	definition changed
api_versions_reply	definition changed
app_add_cert_key_pair	only in image
app_add_cert_key_pair_reply	only in image
app_attach	only in image
app_attach_reply	only in image
app_del_cert_key_pair	only in image
app_del_cert_key_pair_reply	only in image
avf_create_reply	definition changed
avf_delete	definition changed
bd_ip_mac_add_del	definition changed
bd_ip_mac_details	definition changed
bfd_udp_add	definition changed
bfd_udp_auth_activate	definition changed
bfd_udp_auth_deactivate	definition changed
bfd_udp_del	definition changed
bfd_udp_get_echo_source_reply	definition changed
bfd_udp_mod	definition changed
bfd_udp_session_details	definition changed
bfd_udp_session_set_flags	definition changed
bfd_udp_set_echo_source	definition changed
bier_disp_entry_add_del	definition changed
bier_disp_entry_details	definition changed
bier_disp_table_add_del	definition changed
bier_route_add_del	definition changed
bier_table_add_del	definition changed
bond_create	definition changed
bond_create_reply	definition changed
bond_delete	definition changed
bond_detach_slave	definition changed
bond_enslave	definition changed
builtinurl_enable	only in image
builtinurl_enable_reply	only in image
bvi_create	definition changed
cdp_enable_disable	definition changed
classify_add_del_session	definition changed
classify_add_del_table	definition changed
classify_set_interface_ip_table	definition changed
classify_set_interface_l2_tables	definition changed
classify_table_by_interface	definition changed
classify_table_by_interface_reply	definition changed
cli_inband	definition changed
cli_inband_reply	definition changed
collect_detailed_interface_stats	definition changed
connect_sock	definition changed
cop_interface_enable_disable	definition changed
cop_whitelist_enable_disable	definition changed
create_loopback	definition changed
create_loopback_instance	definition changed
create_loopback_instance_reply	definition changed
create_loopback_reply	definition changed
create_subif	definition changed
create_subif_reply	definition changed
create_vhost_user_if	definition changed
create_vhost_user_if_reply	definition changed
create_vlan_subif	definition changed
create_vlan_subif_reply	definition changed
ct6_enable_disable	definition changed
delete_loopback	definition changed
delete_subif	definition changed
delete_vhost_user_if	definition changed
dhcp6_client_enable_disable	definition changed
dhcp6_clients_enable_disable	definition changed
dhcp6_pd_client_enable_disable	definition changed
dhcp6_pd_reply_event	definition changed
dhcp6_pd_send_client_message	definition changed
dhcp6_reply_event	definition changed
dhcp6_send_client_message	definition changed
dhcp_client_config	definition changed
dhcp_client_details	definition changed
dhcp_compl_event	definition changed
dhcp_plugin_control_ping	only in image
dhcp_plugin_control_ping_reply	only in image
dhcp_plugin_get_version	only in image
dhcp_plugin_get_version_reply	only in image
dhcp_proxy_config	definition changed
dhcp_proxy_details	definition changed
dhcp_proxy_dump	definition changed
dhcp_proxy_set_vss	definition changed
dslite_add_del_pool_addr_range	definition changed
dslite_address_details	definition changed
dslite_get_aftr_addr_reply	definition changed
dslite_get_b4_addr_reply	definition changed
dslite_set_aftr_addr	definition changed
dslite_set_b4_addr	definition changed
feature_enable_disable	definition changed
feature_gso_enable_disable	only in image
feature_gso_enable_disable_reply	only in image
flow_classify_details	definition changed
flow_classify_dump	definition changed
flow_classify_set_interface	definition changed
flowprobe_params	definition changed
flowprobe_tx_interface_add_del	definition changed
gbp_bridge_domain_add	definition changed
gbp_bridge_domain_details	definition changed
gbp_contract_add_del	definition changed
gbp_contract_details	definition changed
gbp_endpoint_add	definition changed
gbp_endpoint_details	definition changed
gbp_endpoint_group_add	definition changed
gbp_endpoint_group_details	definition changed
gbp_ext_itf_add_del	definition changed
gbp_ext_itf_details	definition changed
gbp_recirc_add_del	definition changed
gbp_recirc_details	definition changed
gbp_route_domain_add	definition changed
gbp_route_domain_details	definition changed
gbp_subnet_add_del	definition changed
gbp_subnet_details	definition changed
gbp_vxlan_tunnel_add	definition changed
gbp_vxlan_tunnel_add_reply	definition changed
gbp_vxlan_tunnel_details	definition changed
geneve_add_del_tunnel	definition changed
geneve_add_del_tunnel_reply	definition changed
geneve_tunnel_details	definition changed
geneve_tunnel_dump	definition changed
get_first_msg_id	definition changed
gre_tunnel_add_del	definition changed
gre_tunnel_add_del_reply	definition changed
gre_tunnel_details	definition changed
gre_tunnel_dump	definition changed
gtpu_add_del_tunnel	definition changed
gtpu_add_del_tunnel_reply	definition changed
gtpu_tunnel_details	definition changed
gtpu_tunnel_dump	definition changed
http_static_enable	definition changed
hw_interface_set_mtu	definition changed
igmp_clear_interface	definition changed
igmp_details	definition changed
igmp_dump	definition changed
igmp_enable_disable	definition changed
igmp_event	definition changed
igmp_group_prefix_details	definition changed
igmp_group_prefix_set	definition changed
igmp_listen	definition changed
igmp_proxy_device_add_del	definition changed
igmp_proxy_device_add_del_interface	definition changed
ikev2_initiate_sa_init	definition changed
ikev2_profile_add_del	definition changed
ikev2_profile_set_auth	definition changed
ikev2_profile_set_id	definition changed
ikev2_profile_set_ts	definition changed
ikev2_set_esp_transforms	definition changed
ikev2_set_ike_transforms	definition changed
ikev2_set_responder	definition changed
ikev2_set_sa_lifetime	definition changed
input_acl_set_interface	definition changed
interface_name_renumber	definition changed
ioam_cache_ip6_enable_disable	definition changed
ioam_enable	definition changed
ioam_export_ip6_enable_disable	definition changed
ip4_arp_event	only in file
ip6_add_del_address_using_prefix	definition changed
ip6_nd_address_autoconfig	definition changed
ip6_nd_event	only in file
ip6_ra_event	definition changed
ip6nd_proxy_add_del	definition changed
ip6nd_proxy_details	definition changed
ip6nd_send_router_solicitation	definition changed
ip_address_details	definition changed
ip_address_dump	definition changed
ip_container_proxy_add_del	definition changed
ip_container_proxy_details	definition changed
ip_details	definition changed
ip_dump	definition changed
ip_mroute_add_del	definition changed
ip_mroute_details	definition changed
ip_mroute_dump	definition changed
ip_mtable_details	definition changed
ip_neighbor_add_del	definition changed
ip_neighbor_config	only in image
ip_neighbor_config_reply	only in image
ip_neighbor_details	definition changed
ip_neighbor_dump	definition changed
ip_neighbor_event	only in image
ip_probe_neighbor	only in file
ip_probe_neighbor_reply	only in file
ip_punt_police	definition changed
ip_punt_redirect	definition changed
ip_punt_redirect_details	definition changed
ip_punt_redirect_dump	definition changed
ip_reassembly_enable_disable	definition changed
ip_reassembly_get	definition changed
ip_reassembly_get_reply	definition changed
ip_reassembly_set	definition changed
ip_route_add_del	definition changed
ip_route_details	definition changed
ip_route_dump	definition changed
ip_scan_neighbor_enable_disable	only in file
ip_scan_neighbor_enable_disable_reply	only in file
ip_source_and_port_range_check_add_del	definition changed
ip_source_and_port_range_check_interface_add_del	definition changed
ip_source_check_interface_add_del	definition changed
ip_table_add_del	definition changed
ip_table_details	definition changed
ip_table_flush	only in image
ip_table_flush_reply	only in image
ip_table_replace_begin	only in image
ip_table_replace_begin_reply	only in image
ip_table_replace_end	only in image
ip_table_replace_end_reply	only in image
ip_unnumbered_details	definition changed
ip_unnumbered_dump	definition changed
ipfix_classify_table_add_del	definition changed
ipfix_classify_table_details	definition changed
ipfix_exporter_details	definition changed
ipip_6rd_add_tunnel	definition changed
ipip_6rd_add_tunnel_reply	definition changed
ipip_6rd_del_tunnel	definition changed
ipip_add_tunnel	definition changed
ipip_add_tunnel_reply	definition changed
ipip_del_tunnel	definition changed
ipip_tunnel_details	definition changed
ipip_tunnel_dump	definition changed
ipsec_spd_details	definition changed
ipsec_spd_entry_add_del	definition changed
ipsec_tunnel_if_add_del	definition changed
ipsec_tunnel_protect_del	definition changed
ipsec_tunnel_protect_details	definition changed
ipsec_tunnel_protect_dump	definition changed
ipsec_tunnel_protect_update	definition changed
l2_arp_term_event	only in image
l2_emulation	definition changed
l2tpv3_create_tunnel	definition changed
l2tpv3_create_tunnel_reply	definition changed
l2tpv3_interface_enable_disable	definition changed
l2tpv3_set_lookup_key	definition changed
l2tpv3_set_tunnel_cookies	definition changed
l3xc_del	definition changed
l3xc_details	definition changed
l3xc_dump	definition changed
l3xc_update	definition changed
lb_add_del_as	definition changed
lb_add_del_intf_nat4	only in image
lb_add_del_intf_nat4_reply	only in image
lb_add_del_intf_nat6	only in image
lb_add_del_intf_nat6_reply	only in image
lb_add_del_vip	definition changed
lb_as_details	definition changed
lb_as_dump	definition changed
lb_conf	definition changed
lb_flush_vip	definition changed
lb_vip_details	definition changed
lb_vip_dump	definition changed
log_details	definition changed
log_dump	definition changed
mactime_add_del_range	definition changed
mactime_details	only in image
mactime_dump	only in image
mactime_dump_reply	only in image
mactime_enable_disable	definition changed
map_add_del_rule	definition changed
map_add_domain	definition changed
map_domain_details	definition changed
map_if_enable_disable	definition changed
map_param_add_del_pre_resolve	definition changed
map_param_get_reply	definition changed
map_param_set_icmp	definition changed
map_param_set_reassembly	only in file
map_param_set_reassembly_reply	only in file
map_param_set_traffic_class	definition changed
map_rule_details	definition changed
mdata_enable_disable	only in image
mdata_enable_disable_reply	only in image
memclnt_create	definition changed
memclnt_delete	definition changed
memif_create	definition changed
memif_create_reply	definition changed
memif_delete	definition changed
memif_details	definition changed
memif_socket_filename_add_del	definition changed
memif_socket_filename_details	definition changed
mfib_signal_details	definition changed
modify_vhost_user_if	definition changed
mpls_ip_bind_unbind	definition changed
mpls_route_add_del	definition changed
mpls_route_details	definition changed
mpls_route_dump	definition changed
mpls_table_add_del	definition changed
mpls_table_details	definition changed
mpls_tunnel_add_del	definition changed
mpls_tunnel_add_del_reply	definition changed
mpls_tunnel_details	definition changed
mpls_tunnel_dump	definition changed
nat44_add_del_address_range	definition changed
nat44_add_del_identity_mapping	definition changed
nat44_add_del_interface_addr	definition changed
nat44_add_del_lb_static_mapping	definition changed
nat44_add_del_static_mapping	definition changed
nat44_address_details	definition changed
nat44_del_session	definition changed
nat44_identity_mapping_details	definition changed
nat44_interface_add_del_feature	definition changed
nat44_interface_add_del_output_feature	definition changed
nat44_interface_addr_details	definition changed
nat44_interface_details	definition changed
nat44_interface_output_feature_details	definition changed
nat44_lb_static_mapping_add_del_local	definition changed
nat44_lb_static_mapping_details	definition changed
nat44_static_mapping_details	definition changed
nat44_user_details	definition changed
nat44_user_session_details	definition changed
nat44_user_session_dump	definition changed
nat64_add_del_interface_addr	definition changed
nat64_add_del_interface	definition changed
nat64_add_del_pool_addr_range	definition changed
nat64_add_del_prefix	definition changed
nat64_add_del_static_bib	definition changed
nat64_bib_details	definition changed
nat64_interface_details	definition changed
nat64_pool_addr_details	definition changed
nat64_prefix_details	definition changed
nat64_st_details	definition changed
nat66_add_del_interface	definition changed
nat66_add_del_static_mapping	definition changed
nat66_interface_details	definition changed
nat66_static_mapping_details	definition changed
nat_det_add_del_map	definition changed
nat_det_close_session_in	definition changed
nat_det_close_session_out	definition changed
nat_det_forward	definition changed
nat_det_forward_reply	definition changed
nat_det_map_details	definition changed
nat_det_reverse	definition changed
nat_det_reverse_reply	definition changed
nat_det_session_details	definition changed
nat_det_session_dump	definition changed
nat_get_reass	only in file
nat_get_reass_reply	only in file
nat_ha_get_failover_reply	definition changed
nat_ha_get_listener_reply	definition changed
nat_ha_set_failover	definition changed
nat_ha_set_listener	definition changed
nat_reass_details	only in file
nat_reass_dump	only in file
nat_set_reass	only in file
nat_set_reass_reply	only in file
nat_worker_details	definition changed
nhrp_details	only in image
nhrp_dump	only in image
nhrp_entry_add_del	only in image
nhrp_entry_add_del_reply	only in image
nsh_add_del_entry	definition changed
nsh_add_del_map	definition changed
nsh_map_details	definition changed
nsim_cross_connect_enable_disable	definition changed
nsim_output_feature_enable_disable	definition changed
output_acl_set_interface	definition changed
p2p_ethernet_add	definition changed
p2p_ethernet_add_reply	definition changed
p2p_ethernet_del	definition changed
pipe_create	definition changed
pipe_create_reply	definition changed
pipe_delete	definition changed
pipe_details	definition changed
policer_classify_details	definition changed
policer_classify_dump	definition changed
policer_classify_set_interface	definition changed
pot_profile_activate	definition changed
pot_profile_add	definition changed
pot_profile_del	definition changed
pppoe_add_del_session	definition changed
pppoe_add_del_session_reply	definition changed
pppoe_session_details	definition changed
pppoe_session_dump	definition changed
proxy_arp_add_del	definition changed
proxy_arp_details	definition changed
proxy_arp_intfc_enable_disable	definition changed
punt_reason_details	definition changed
punt_reason_dump	definition changed
punt_socket_details	definition changed
punt_socket_register	definition changed
punt_socket_register_reply	definition changed
qos_mark_dump	definition changed
qos_mark_enable_disable	definition changed
qos_record_details	definition changed
qos_record_enable_disable	definition changed
qos_store_details	definition changed
qos_store_enable_disable	definition changed
rdma_create	only in image
rdma_create_reply	only in image
rdma_delete	only in image
rdma_delete_reply	only in image
reset_fib	only in file
reset_fib_reply	only in file
set_arp_neighbor_limit	only in file
set_arp_neighbor_limit_reply	only in file
set_ip_flow_hash	definition changed
set_ipfix_exporter	definition changed
set_punt	definition changed
show_version_reply	definition changed
show_vpe_system_time_reply	definition changed
sockclnt_create	definition changed
sockclnt_create_reply	definition changed
sr_set_encap_hop_limit	only in image
sr_set_encap_hop_limit_reply	only in image
stn_add_del_rule	definition changed
stn_rules_details	definition changed
svs_details	definition changed
svs_enable_disable	definition changed
svs_route_add_del	definition changed
svs_table_add_del	definition changed
sw_if_l2tpv3_tunnel_details	definition changed
sw_interface_add_del_address	definition changed
sw_interface_add_del_mac_address	only in image
sw_interface_add_del_mac_address_reply	only in image
sw_interface_bond_details	definition changed
sw_interface_clear_stats	definition changed
sw_interface_details	definition changed
sw_interface_dump	definition changed
sw_interface_event	definition changed
sw_interface_get_mac_address	definition changed
sw_interface_get_mac_address_reply	definition changed
sw_interface_get_table	definition changed
sw_interface_ip6_enable_disable	definition changed
sw_interface_ip6_set_link_local_address	definition changed
sw_interface_ip6nd_ra_config	definition changed
sw_interface_ip6nd_ra_prefix	definition changed
sw_interface_lacp_details	definition changed
sw_interface_rx_placement_details	definition changed
sw_interface_rx_placement_dump	definition changed
sw_interface_set_bond_weight	only in image
sw_interface_set_bond_weight_reply	only in image
sw_interface_set_flags	definition changed
sw_interface_set_geneve_bypass	definition changed
sw_interface_set_gtpu_bypass	definition changed
sw_interface_set_ip_directed_broadcast	definition changed
sw_interface_set_mac_address	definition changed
sw_interface_set_mpls_enable	definition changed
sw_interface_set_mtu	definition changed
sw_interface_set_rx_mode	definition changed
sw_interface_set_rx_placement	definition changed
sw_interface_set_table	definition changed
sw_interface_set_unnumbered	definition changed
sw_interface_set_vxlan_gbp_bypass	definition changed
sw_interface_slave_details	definition changed
sw_interface_slave_dump	definition changed
sw_interface_tag_add_del	definition changed
sw_interface_tap_v2_details	definition changed
sw_interface_tap_v2_dump	definition changed
sw_interface_vhost_user_details	definition changed
sw_interface_vhost_user_dump	definition changed
sw_interface_virtio_pci_details	definition changed
syslog_get_sender_reply	definition changed
syslog_set_sender	definition changed
tap_create_v2	definition changed
tap_create_v2_reply	definition changed
tap_delete_v2	definition changed
tcp_configure_src_addresses	definition changed
tls_openssl_set_engine	only in image
tls_openssl_set_engine_reply	only in image
trace_plugin_msg_ids	definition changed
udp_encap_add	definition changed
udp_encap_details	definition changed
udp_ping_add_del	definition changed
udp_ping_export	definition changed
virtio_pci_create	definition changed
virtio_pci_create_reply	definition changed
virtio_pci_delete	definition changed
vmxnet3_create	definition changed
vmxnet3_create_reply	definition changed
vmxnet3_delete	definition changed
vmxnet3_details	definition changed
vxlan_gbp_tunnel_add_del	definition changed
vxlan_gbp_tunnel_add_del_reply	definition changed
vxlan_gbp_tunnel_details	definition changed
vxlan_gbp_tunnel_dump	definition changed
vxlan_gpe_ioam_enable	definition changed
vxlan_gpe_ioam_export_enable_disable	definition changed
vxlan_gpe_ioam_transit_disable	definition changed
vxlan_gpe_ioam_transit_enable	definition changed
vxlan_gpe_ioam_vni_disable	definition changed
vxlan_gpe_ioam_vni_enable	definition changed
want_bfd_events	definition changed
want_dhcp6_pd_reply_events	definition changed
want_ip4_arp_events	only in file
want_ip4_arp_events_reply	only in file
want_ip6_nd_events	only in file
want_ip6_nd_events_reply	only in file
want_ip6_ra_events	definition changed
want_ip_neighbor_events	only in image
want_ip_neighbor_events_reply	only in image
want_l2_arp_term_events	only in image
want_l2_arp_term_events_reply	only in image
want_l2_macs_events	definition changed

Found 493 api message signature differences

Patches that changed API definitions

`src/vlibmemory/memclnt.api`
8e388390d	vlib: use explicit types in api
daa4bff16	api: memclnt api use string type.
7adaa226e	api: revert use string type for strings in memclnt.api
2959d42fe	api: use string type for strings in memclnt.api
e71748291	vppapigen: remove support for legacy typedefs

`src/examples/sample-plugin/sample/sample.api`
33a58171e	api: autogenerate api trace print/endian
78d91cf9a	sample-plugin: refactor .api to use explicit types

`src/vnet/interface.api`
418ebb711	papi: support default for type alias decaying to basetype
9485d99bd	interface: Allow VLAN tag-rewrite on non-sub-interfaces too.
c12eae73f	interface: shmemioerror while getting name_filter arg
de312c2d5	interface: dump the interface device type
e0792fdff	interface: callback to manage extra MAC addresses
75761b933	api: split vl_api_prefix into two
e5ff5a36d	api: enforce vla is last and fixed string type
053204ab0	api: Cleanup APIs interface.api
0ad4a439d	Fix vpp crash bug while deleting dhcp client
9a29f795a	vpp_papi_provider.py: update defautmapping.
b8591ac91	API sw_interface_dump: Dump all if index is zero
4a7240636	Make sw_interface_dump more compatible with 2.2.0
6407ba56a	api: Add to interface crud - read by sw_if_index.

`src/vnet/interface_types.api`
053204ab0	api: Cleanup APIs interface.api

`src/vnet/session/session.api`
c4c4cf506	session: move add/del segment msg to mq
79f89537c	session: Add certificate store
e5ff5a36d	api: enforce vla is last and fixed string type
458089bba	session: move ctrl messages from bapi to mq
8ac1d6d05	session: Use parent_handle instead of transport_opts
ba65ca496	Add transport_opts to connect_sock bapi

`src/vnet/classify/classify.api`
692bfc85f	classify: API cleanup

`src/vnet/l2tp/l2tp.api`
3ae526271	l2: l2tp API cleanup

`src/vnet/gre/gre.api`
5f8f61733	gre: Multi-point interfaces
814f15948	gre: update gre.api with explicit types
d0aed2eb3	GRE: set gre_tunnel_type init value to zero in API
5a8844bdb	GRE: API update

`src/vnet/fib/fib_types.api`
1dbcf30b7	fib: Support the POP of a Psuedo Wire Control Word
097fa66b9	fib: fib api updates

`src/vnet/lisp-cp/one.api`
e71748291	vppapigen: remove support for legacy typedefs

`src/vnet/lisp-cp/lisp.api`
e71748291	vppapigen: remove support for legacy typedefs

`src/vnet/feature/feature.api`
bf6c5c158	feature: API cleanup

`src/vnet/nhrp/nhrp.api`
5f8f61733	gre: Multi-point interfaces

`src/vnet/qos/qos.api`
4b76c58be	qos: api clenup
83832e7ce	qos: Store function
5281a9029	qos: QoS dump APIs

`src/vnet/ipsec/ipsec.api`
dbf68c9aa	ipsec: Changes to make ipsec encoder/decoders reusable by the plugins
12989b538	ipsec: remove dedicated IPSec tunnels
c87b66c86	ipsec: ipsec-tun protect
f2922422d	ipsec: remove the set_key API
80f6fd53f	IPSEC: Pass the algorithm salt (used in GCM) over the API

`src/vnet/ipsec/ipsec_types.api`
dbf68c9aa	ipsec: Changes to make ipsec encoder/decoders reusable by the plugins

`src/vnet/lisp-gpe/lisp_gpe.api`
e71748291	vppapigen: remove support for legacy typedefs

`src/vnet/pci/pci_types.api`
2c504f89c	devices: virtio API cleanup

`src/vnet/bonding/bond.api`
3d1ef873d	bonding: API cleanup
a1876b84e	bonding: add weight support for active-backup mode
751e3f382	bonding: add support for numa-only in lacp mode

`src/vnet/tcp/tcp.api`
956819afa	tcp: api clenup

`src/vnet/cop/cop.api`
aa4438a31	cop: API cleanup

`src/vnet/ip-neighbor/ip_neighbor.api`
cbe25aab3	ip: Protocol Independent IP Neighbors

`src/vnet/ethernet/p2p_ethernet.api`
8edca1361	p2p ethernet: update p2p_ethernet.api with explicit types.

`src/vnet/ethernet/ethernet_types.api`
33a58171e	api: autogenerate api trace print/endian

`src/vnet/vxlan-gbp/vxlan_gbp.api`
fb27096ee	vxlan-gbp: api cleanup

`src/vnet/arp/arp.api`
cbe25aab3	ip: Protocol Independent IP Neighbors

`src/vnet/ipip/ipip.api`
9534696b4	ipip: Tunnel flags controlling copying data to/from payload/encap
288e09362	ipip: refactor ipip.api with explicit types
cbd0824d6	IPIP tunnel: use address types on API

`src/vnet/ipip/ipip_types.api`
9534696b4	ipip: Tunnel flags controlling copying data to/from payload/encap

`src/vnet/bfd/bfd.api`
4682feb1f	bfd: API cleanup

`src/vnet/l2/l2.api`
cbe25aab3	ip: Protocol Independent IP Neighbors
e71748291	vppapigen: remove support for legacy typedefs
bc764c8bc	l2: BD ARP termination entry API update
54bc5e40c	Update API description
5e6f7348c	l2: Add support for arp unicast forwarding

`src/vnet/ip6-nd/ip6_nd.api`
cbe25aab3	ip: Protocol Independent IP Neighbors

`src/vnet/ip6-nd/rd_cp.api`
cbe25aab3	ip: Protocol Independent IP Neighbors

`src/vnet/udp/udp.api`
10dc2eabd	udp: fix copyright typo

`src/vnet/mpls/mpls.api`
3eb8f207b	mpls: api cleanup
75761b933	api: split vl_api_prefix into two
e71748291	vppapigen: remove support for legacy typedefs
097fa66b9	fib: fib api updates

`src/vnet/mfib/mfib_types.api`
e71748291	vppapigen: remove support for legacy typedefs
097fa66b9	fib: fib api updates

`src/vnet/ip/ip_types.api`
75761b933	api: split vl_api_prefix into two
33a58171e	api: autogenerate api trace print/endian
515eed425	api: add prefix matcher typedef
038e1dfbd	dhcp ip: DSCP settings for transmitted DHCP packets
53c501512	api: add DSCP definitions to ip_types.api
ab05508e1	api: refactor format_vl_api_prefix_t return keys
b538dd868	Punt: specify packets by IP protocol Type
50f0ac0f0	Punt: socket register for exception dispatched/punted packets based on reason

`src/vnet/ip/punt.api`
f158944cc	ip: trivial typos in docs
f72ad93d6	ip: punt API cleanup
e5ff5a36d	api: enforce vla is last and fixed string type
719beb709	ip ipsec: Remove IPSec SPI-0 punt reason
b538dd868	Punt: specify packets by IP protocol Type
50f0ac0f0	Punt: socket register for exception dispatched/punted packets based on reason

`src/vnet/ip/ip.api`
58989a37d	ip: API cleanup
cbe25aab3	ip: Protocol Independent IP Neighbors
668605fc8	ip: use explicit types in api
9db6ada77	fib: Table Replace
de34c35fc	ip: add shallow virtual reassembly functionality
75761b933	api: split vl_api_prefix into two
e71748291	vppapigen: remove support for legacy typedefs
097fa66b9	fib: fib api updates
3a343d42d	reassembly: prevent long chain attack

`src/vnet/pg/pg.api`
22e9cfd76	pg: add GSO support

`src/vnet/bier/bier.api`
f1f5a8a1a	bier: API cleanup
e71748291	vppapigen: remove support for legacy typedefs
097fa66b9	fib: fib api updates
e6eefb6e3	Trivial Typo's in bier comments/docs.

`src/vnet/ipfix-export/ipfix_export.api`
2f71a8889	ip: ipfix-export API update
21b83e96d	api: implement ipfix_flush

`src/vnet/gso/gso.api`
29467b534	gso: Add gso feature arc

`src/vnet/devices/af_packet/af_packet.api`
97c998c28	docs: devices– add FEATURES.yaml
3b2db9002	devices: af_packet API cleanup

`src/vnet/devices/virtio/vhost_user.api`
5d4c99f27	devices: vhost API cleanup
4208a4ce8	devices interface tests: vhosst GSO support

`src/vnet/devices/virtio/virtio_types.api`
5d4c99f27	devices: vhost API cleanup

`src/vnet/devices/virtio/virtio.api`
6d4af8918	virtio: split gso and checksum offload functionality
2c504f89c	devices: virtio API cleanup
97c998c28	docs: devices– add FEATURES.yaml
bbd6b746e	virtio: Add gso support for native virtio driver
43b512cac	virtio: remove configurable queue size support

`src/vnet/devices/pipe/pipe.api`
97c998c28	docs: devices– add FEATURES.yaml
df40cb5b5	devices: pipe API cleanup

`src/vnet/devices/tap/tapv2.api`
ba0061feb	tap: split gso and checksum offload functionality
5de4fb707	devices: tap API cleanup
44d06916b	tap: Move client registration check to top
97c998c28	docs: devices– add FEATURES.yaml
97d54ed43	tap: add support to configure tap interface host MTU size

`src/vnet/srv6/sr.api`
eeb5fb3a5	sr: add "set sr encaps hop-limit" command
e71748291	vppapigen: remove support for legacy typedefs

`src/vnet/geneve/geneve.api`
2d3282e17	geneve: API cleanup

`src/plugins/marvell/pp2/pp2.api`
4a65b910a	marvell: use explicit types in api
859b59133	api: Add API support for marvell PP2 plugin

`src/plugins/svs/svs.api`
5e913f374	svs: use explicit types in api

`src/plugins/acl/acl_types.api`
e71748291	vppapigen: remove support for legacy typedefs
bb2e5221a	api acl: breakout acl_types.api for reuse by others

`src/plugins/acl/acl.api`
b5076cbe1	acl: add missing square brackets to vat_help option in acl api
709dad304	acl: remove api boilerplate
bb2e5221a	api acl: breakout acl_types.api for reuse by others
f995c7122	acl: implement counters

`src/plugins/memif/memif.api`
3ae9f5a90	memif: remove api boilerplate
546f955b3	memif: API cleanup

`src/plugins/cdp/cdp.api`
07e557a73	cdp: use explicit types in api

`src/plugins/dhcp/dhcp6_ia_na_client_cp.api`
02bfd641b	dhcp: Move to plugin

`src/plugins/dhcp/dhcp6_pd_client_cp.api`
d5262831a	dhcp: dhcp6_pd_client_cp API cleanup
02bfd641b	dhcp: Move to plugin

`src/plugins/dhcp/dhcp.api`
6bcc6a455	dhcp: fix crash on unicast renewal send
02bfd641b	dhcp: Move to plugin

`src/plugins/avf/avf.api`
a0bf06d74	avf: explicit types in api
74af6f081	avf: remote api boilerplate

`src/plugins/dpdk/api/dpdk.api`
6d75c20a6	dpdk: use explicit types in api
025166dc7	dpdk: remove api boilerplate

`src/plugins/builtinurl/builtinurl.api`
43765e2b4	builtinurl: initial working attempt

`src/plugins/mactime/mactime.api`
7b22df06f	mactime: update api to use explicit types
2c41a61d5	mactime: add a "top" command to watch device stats
7071952df	mactime: remove api boilerplate
e71748291	vppapigen: remove support for legacy typedefs
7681b1c46	mactime: add per-mac allow-with-quota feature
0c6ac791d	mactime: upstream new features

`src/plugins/ikev2/ikev2.api`
6aaee8c7c	ikev2: use explicit api types
fc7b77db7	ikev2: remove api boilerplate

`src/plugins/http_static/http_static.api`
e5ff5a36d	api: enforce vla is last and fixed string type
68b24e2c9	plugins: http_static. Migrate to use api string type.
22bc2c46e	Static http server

`src/plugins/gbp/gbp.api`
38277e407	gbp: use explicit types in api
e71748291	vppapigen: remove support for legacy typedefs
3918bdbcb	gbp: update gbp-ext-itf API
3c0d84c98	gbp: add anonymous l3-out subnets
cfc7a107e	gbp: add anonymous l3-out external interfaces
160c923f9	gbp: VRF scoped contracts

`src/plugins/l2e/l2e.api`
b2e463a10	l2e: use explicit api types

`src/plugins/gtpu/gtpu.api`
55636cb62	gtpu: use explicit types in api
49228efce	gtpu: remove api boilerplate

`src/plugins/igmp/igmp.api`
4a7fc4cf1	igmp: use explicit types in api
e71748291	vppapigen: remove support for legacy typedefs
4ff09ae34	API: Python and Unix domain socket improvement

`src/plugins/ioam/lib-vxlan-gpe/ioam_vxlan_gpe.api`
0fa66d618	ioam: use explicit api types

`src/plugins/ioam/udp-ping/udp_ping.api`
0fa66d618	ioam: use explicit api types

`src/plugins/ioam/export/ioam_export.api`
0fa66d618	ioam: use explicit api types

`src/plugins/ioam/ip6/ioam_cache.api`
0fa66d618	ioam: use explicit api types

`src/plugins/ioam/lib-pot/pot.api`
0fa66d618	ioam: use explicit api types

`src/plugins/ioam/export-vxlan-gpe/vxlan_gpe_ioam_export.api`
0fa66d618	ioam: use explicit api types

`src/plugins/stn/stn.api`
7929f9f5c	stn: use explicit types in api

`src/plugins/map/map.api`
be31c2a25	map: use explicit types in api
7b2e9fb1a	map: use ip6-full-reassembly instead of own code
640edcd90	map: use SVR for MAP-T
e5ff5a36d	api: enforce vla is last and fixed string type
ff47fb645	vppapigen map: raise ValueError when fieldname is python keyword
4d376f67a	map: Use vl_api_string macros.

`src/plugins/oddbuf/oddbuf.api`
7ff64fb97	oddbuf: remove api boilerplate
a287a30dd	misc: fix coverity warning in the oddbuf plugin
c4abafd83	ip: fix udp/tcp checksum corner cases

`src/plugins/l3xc/l3xc.api`
60f5108a9	l3xc: use explicit types in api
e71748291	vppapigen: remove support for legacy typedefs
59fa121f8	L3 cross connect

`src/plugins/pppoe/pppoe.api`
04338e85a	pppoe: use explicit types in api
25fe57821	pppoe: remove api boilerplate

`src/plugins/mdata/mdata.api`
d7b306657	mdata: buffer metadata change tracker plugin

`src/plugins/lb/lb.api`
ae0724034	lb: remove api boilerplate
33538a150	lb: add APIs for set interface nat4 and nat6
75761b933	api: split vl_api_prefix into two
3efcd0d7c	lb: vip and as dump/detail api's
a0cb32cb9	lb: update api.c to use scaffolding from latest skel

`src/plugins/lb/lb_types.api`
75761b933	api: split vl_api_prefix into two
e71748291	vppapigen: remove support for legacy typedefs
3efcd0d7c	lb: vip and as dump/detail api's

`src/plugins/nsim/nsim.api`
e06e7c672	nsim: use explicit api types
2e7a43ca4	nsim: remove api boilerplate
7c91007e1	Make the loss / delay sim available as an output feature

`src/plugins/vmxnet3/vmxnet3.api`
277f03f06	vmxnet3: use explicit types in api
10bbfce02	vmxnet3: remove api boilerplate
2985e0af6	vmxnet3: per interface gso support
e71748291	vppapigen: remove support for legacy typedefs

`src/plugins/tlsopenssl/tls_openssl.api`
1e582206a	tls: remove api boilerplate
dd0cc9ec3	tls: some rework based on TLS openssl C API
be4d1aa2c	tls: Add C API for TLS openssl to set engine

`src/plugins/abf/abf.api`
bdde58534	abf: use explicit types in api
e71748291	vppapigen: remove support for legacy typedefs
097fa66b9	fib: fib api updates

`src/plugins/nat/nat.api`
f126e746f	nat: use SVR
e5ff5a36d	api: enforce vla is last and fixed string type
e71748291	vppapigen: remove support for legacy typedefs
e6e09a4ac	nat: elog rewrite for multi-worker support
c1f93067e	Add default value for API Nat flags
dd1e3e780	NAT: VPP-1531 api cleanup & update
89fec713f	Revert "NAT: VPP-1531 api cleanup & update"
bed1421b9	NAT: VPP-1531 api cleanup & update

`src/plugins/rdma/rdma.api`
d8c1ef925	rdma: api: prepare support for direct verb
b644eb54f	rdma: add explicit types in api
812afe712	rdma: add rdma API

`src/plugins/sctp/sctp.api`
3ffe6cadf	sctp: move to plugins, disabled by default

`src/plugins/ct6/ct6.api`
d4efce2e0	ct6: use explicit type in api
ee98904e0	ct6: remove api boilerplate

`src/plugins/nsh/nsh.api`
d3f0a4869	nsh: use explicit api types

`src/plugins/flowprobe/flowprobe.api`
3013e6988	flowprobe: use explicit types in api
2a1ca787b	api: split api generated files

`src/plugins/lacp/lacp.api`
ebef4a9e5	lacp: use explit api types

`src/plugins/dns/dns.api`
b922f16ba	dns: remove api boilerplate
34af0ccf5	dns: make the dns name resolver a plugin

`src/vpp/api/vpe.api`
e5ff5a36d	api: enforce vla is last and fixed string type
e71748291	vppapigen: remove support for legacy typedefs
a47a5f20a	api papi: add alias for timestamp(datetime)/timedelta
888640a39	map gbp papi: match endianess of f64
03f1af23b	api: Implement log_dump/log_details
c87b66c86	ipsec: ipsec-tun protect
9ac113815	API: Add support for limits to language.

`src/vpp/api/vpe_types.api`
e71748291	vppapigen: remove support for legacy typedefs
a47a5f20a	api papi: add alias for timestamp(datetime)/timedelta
3cf9e67f5	api: add vl_api_version_t type