2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
20 * @brief VPP control-plane API messages.
22 * This file defines VPP control-plane API messages which are generally
23 * called through a shared memory interface.
27 * Common NAT plugin APIs
30 /** \brief Control ping from client to api server request
31 @param client_index - opaque cookie to identify the sender
32 @param context - sender context, to match reply w/ request
34 define nat_control_ping
40 /** \brief Control ping from the client to the server response
41 @param client_index - opaque cookie to identify the sender
42 @param context - sender context, to match reply w/ request
43 @param retval - return code for the request
44 @param vpe_pid - the pid of the vpe, returned by the server
46 define nat_control_ping_reply
54 /** \brief Show NAT plugin startup config
55 @param client_index - opaque cookie to identify the sender
56 @param context - sender context, to match reply w/ request
58 define nat_show_config
64 /** \brief Show NAT plugin startup config reply
65 @param context - sender context, to match reply w/ request
66 @param retval - return code for the request
67 @param static_mapping_only - if 1 dynamic translations disabled
68 @param static_mapping_connection_tracking - if 1 create session data
69 @param deterministic - if 1 deterministic mapping
70 @param translation_buckets - number of translation hash buckets
71 @param translation_memory_size - translation hash memory size
72 @param user_buckets - number of user hash buckets
73 @param user_memory_size - user hash memory size
74 @param max_translations_per_user - maximum number of translations per user
75 @param outside_vrf_id - outside VRF id
76 @param inside_vrf_id - default inside VRF id
78 define nat_show_config_reply
82 u8 static_mapping_only;
83 u8 static_mapping_connection_tracking;
85 u32 translation_buckets;
86 u32 translation_memory_size;
89 u32 max_translations_per_user;
94 /** \brief Set NAT workers
95 @param client_index - opaque cookie to identify the sender
96 @param context - sender context, to match reply w/ request
97 @param worker_mask - NAT workers mask
99 autoreply define nat_set_workers {
105 /** \brief Dump NAT workers
106 @param client_index - opaque cookie to identify the sender
107 @param context - sender context, to match reply w/ request
109 define nat_worker_dump {
114 /** \brief NAT workers details response
115 @param context - sender context, to match reply w/ request
116 @param worker_index - worker index
117 @param lcore_id - lcore ID
118 @param name - worker name
120 define nat_worker_details {
127 /** \brief Enable/disable NAT IPFIX logging
128 @param client_index - opaque cookie to identify the sender
129 @param context - sender context, to match reply w/ request
130 @param domain_id - observation domain ID
131 @param src_port - source port number
132 @param enable - 1 if enable, 0 if disable
134 autoreply define nat_ipfix_enable_disable {
142 /** \brief Set NAT virtual fragmentation reassembly
143 @param client_index - opaque cookie to identify the sender
144 @param context - sender context, to match reply w/ request
145 @param timeout - reassembly timeout
146 @param max_reass - maximum number of concurrent reassemblies
147 @param max_frag - maximum number of fragmets per reassembly
148 @param drop_frag - if 0 translate fragments, otherwise drop fragments
149 @param is_ip6 - 1 if IPv6, 0 if IPv4
151 autoreply define nat_set_reass {
161 /** \brief Get NAT virtual fragmentation reassembly configuration
162 @param client_index - opaque cookie to identify the sender
163 @param context - sender context, to match reply w/ request
165 define nat_get_reass {
170 /** \brief Get NAT virtual fragmentation reassembly configuration reply
171 @param context - sender context, to match reply w/ request
172 @param retval - return code
173 @param ip4_timeout - reassembly timeout
174 @param ip4_max_reass - maximum number of concurrent reassemblies
175 @param ip4_max_frag - maximum number of fragmets per reassembly
176 @param ip4_drop_frag - if 0 translate fragments, otherwise drop fragments
177 @param ip6_timeout - reassembly timeout
178 @param ip6_max_reass - maximum number of concurrent reassemblies
179 @param ip6_max_frag - maximum number of fragmets per reassembly
180 @param ip6_drop_frag - if 0 translate fragments, otherwise drop fragments
182 define nat_get_reass_reply {
195 /** \brief Dump NAT virtual fragmentation reassemblies
196 @param client_index - opaque cookie to identify the sender
197 @param context - sender context, to match reply w/ request
199 define nat_reass_dump {
204 /** \brief NAT virtual fragmentation reassemblies response
205 @param context - sender context, to match reply w/ request
206 @param is_ip4 - 1 if address type is IPv4
207 @param src_addr - source IP address
208 @param dst_addr - destination IP address
209 @param frag_id - fragment ID
210 @param proto - protocol
211 @param frag_n - number of cached fragments
213 define nat_reass_details {
227 /** \brief Add/del NAT44 address range
228 @param client_index - opaque cookie to identify the sender
229 @param context - sender context, to match reply w/ request
230 @param first_ip_address - first IPv4 address
231 @param last_ip_address - last IPv4 address
232 @param vrf_id - VRF id of tenant, ~0 means independent of VRF
233 @param twice_nat - twice NAT address range for extenal hosts
234 @param is_add - 1 if add, 0 if delete
236 autoreply define nat44_add_del_address_range {
239 u8 first_ip_address[4];
240 u8 last_ip_address[4];
246 /** \brief Dump NAT44 addresses
247 @param client_index - opaque cookie to identify the sender
248 @param context - sender context, to match reply w/ request
250 define nat44_address_dump {
255 /** \brief NAT44 address details response
256 @param context - sender context, to match reply w/ request
257 @param ip_address - IPv4 address
258 @param twice_nat - twice NAT address range for extenal hosts
259 @param vrf_id - VRF id of tenant, ~0 means independent of VRF
261 define nat44_address_details {
268 /** \brief Enable/disable NAT44 feature on the interface
269 @param client_index - opaque cookie to identify the sender
270 @param context - sender context, to match reply w/ request
271 @param is_add - 1 if add, 0 if delete
272 @param is_inside - 1 if inside, 0 if outside
273 @param sw_if_index - software index of the interface
275 autoreply define nat44_interface_add_del_feature {
283 /** \brief Dump interfaces with NAT44 feature
284 @param client_index - opaque cookie to identify the sender
285 @param context - sender context, to match reply w/ request
287 define nat44_interface_dump {
292 /** \brief NAT44 interface details response
293 @param context - sender context, to match reply w/ request
294 @param is_inside - 1 if inside, 0 if outside, 2 if inside and outside
295 @param sw_if_index - software index of the interface
297 define nat44_interface_details {
303 /** \brief Enable/disbale NAT44 as an interface output feature (postrouting
305 @param client_index - opaque cookie to identify the sender
306 @param context - sender context, to match reply w/ request
307 @param is_add - 1 if add, 0 if delete
308 @param is_inside - 1 if inside, 0 if outside
309 @param sw_if_index - software index of the interface
311 autoreply define nat44_interface_add_del_output_feature {
319 /** \brief Dump interfaces with NAT44 output feature
320 @param client_index - opaque cookie to identify the sender
321 @param context - sender context, to match reply w/ request
323 define nat44_interface_output_feature_dump {
328 /** \brief NAT44 interface with output feature details response
329 @param context - sender context, to match reply w/ request
330 @param is_inside - 1 if inside, 0 if outside
331 @param sw_if_index - software index of the interface
333 define nat44_interface_output_feature_details {
339 /** \brief Add/delete NAT44 static mapping
340 @param client_index - opaque cookie to identify the sender
341 @param context - sender context, to match reply w/ request
342 @param is_add - 1 if add, 0 if delete
343 @param addr_only - 1 if address only mapping
344 @param local_ip_address - local IPv4 address
345 @param external_ip_address - external IPv4 address
346 @param protocol - IP protocol
347 @param local_port - local port number
348 @param external_port - external port number
349 @param external_sw_if_index - external interface (if set
350 external_ip_address is ignored, ~0 means not
352 @param vfr_id - VRF ID
353 @param twice_nat - if 1 translate external host address and port, only for
354 1:1 NAPT (addr_only must be 0)
356 autoreply define nat44_add_del_static_mapping {
361 u8 local_ip_address[4];
362 u8 external_ip_address[4];
366 u32 external_sw_if_index;
371 /** \brief Dump NAT44 static mappings
372 @param client_index - opaque cookie to identify the sender
373 @param context - sender context, to match reply w/ request
375 define nat44_static_mapping_dump {
380 /** \brief NAT44 static mapping details response
381 @param context - sender context, to match reply w/ request
382 @param addr_only - 1 if address only mapping
383 @param local_ip_address - local IPv4 address
384 @param external_ip_address - external IPv4 address
385 @param protocol - IP protocol
386 @param local_port - local port number
387 @param external_port - external port number
388 @param external_sw_if_index - external interface
389 @param vfr_id - VRF ID
390 @param twice_nat - if 1 translate external host address and port
392 define nat44_static_mapping_details {
395 u8 local_ip_address[4];
396 u8 external_ip_address[4];
400 u32 external_sw_if_index;
405 /** \brief Add/delete NAT44 identity mapping
406 @param client_index - opaque cookie to identify the sender
407 @param context - sender context, to match reply w/ request
408 @param is_add - 1 if add, 0 if delete
409 @param addr_only - 1 if address only mapping
410 @param ip_address - IPv4 address
411 @param protocol - IP protocol
412 @param port - port number
413 @param sw_if_index - interface (if set ip_address is ignored, ~0 means not
415 @param vfr_id - VRF ID (if ~0 use default VRF)
417 autoreply define nat44_add_del_identity_mapping {
429 /** \brief Dump NAT44 identity mappings
430 @param client_index - opaque cookie to identify the sender
431 @param context - sender context, to match reply w/ request
433 define nat44_identity_mapping_dump {
438 /** \brief NAT44 identity mapping details response
439 @param context - sender context, to match reply w/ request
440 @param addr_only - 1 if address only mapping
441 @param ip_address - IPv4 address
442 @param protocol - IP protocol
443 @param port - port number
444 @param sw_if_index - interface
445 @param vfr_id - VRF ID
447 define nat44_identity_mapping_details {
457 /** \brief Add/delete NAT44 pool address from specific interfce
458 @param client_index - opaque cookie to identify the sender
459 @param context - sender context, to match reply w/ request
460 @param is_add - 1 if add, 0 if delete
461 @param twice_nat - twice NAT address for extenal hosts
462 @param sw_if_index - software index of the interface
464 autoreply define nat44_add_del_interface_addr {
472 /** \brief Dump NAT44 pool addresses interfaces
473 @param client_index - opaque cookie to identify the sender
474 @param context - sender context, to match reply w/ request
476 define nat44_interface_addr_dump {
481 /** \brief NAT44 pool addresses interfaces details response
482 @param context - sender context, to match reply w/ request
483 @param sw_if_index - software index of the interface
484 @param twice_nat - twice NAT address for extenal hosts
486 define nat44_interface_addr_details {
492 /** \brief Dump NAT44 users
493 @param client_index - opaque cookie to identify the sender
494 @param context - sender context, to match reply w/ request
496 define nat44_user_dump {
501 /** \brief NAT44 users response
502 @param context - sender context, to match reply w/ request
504 @param ip_adress - IPv4 address
505 @param nsessions - number of dynamic sessions
506 @param nstaticsessions - number of static sessions
508 define nat44_user_details {
516 /** \brief NAT44 user's sessions
517 @param client_index - opaque cookie to identify the sender
518 @param context - sender context, to match reply w/ request
519 @param is_ip4 - 1 if address type is IPv4
520 @param user_ip - IP address of the user to dump
521 @param vrf_id - VRF_ID
523 define nat44_user_session_dump {
530 /** \brief NAT44 user's sessions response
531 @param context - sender context, to match reply w/ request
532 @param outside_ip_address - outside IPv4 address
533 @param outside_port - outside port
534 @param inside_ip_address - inside IPv4 address
535 @param inside_port - inside port
536 @param protocol - protocol
537 @param is_static - 1 if session is static
538 @param last_heard - last heard timer
539 @param total_bytes - count of bytes sent through session
540 @param total_pkts - count of pakets sent through session
542 define nat44_user_session_details {
544 u8 outside_ip_address[4];
546 u8 inside_ip_address[4];
555 typeonly manual_endian define nat44_lb_addr_port {
561 autoreply manual_endian define nat44_add_del_lb_static_mapping {
571 vl_api_nat44_lb_addr_port_t locals[local_num];
574 define nat44_lb_static_mapping_dump {
579 manual_endian define nat44_lb_static_mapping_details {
587 vl_api_nat44_lb_addr_port_t locals[local_num];
590 /** \brief Delete NAT44 session
591 @param client_index - opaque cookie to identify the sender
592 @param context - sender context, to match reply w/ request
593 @param is_in - 1 if inside network addres and port pari, 0 if outside
594 @param ip_address - IPv4 address
595 @param protocol - IP protocol
596 @param port - port number
597 @param vfr_id - VRF ID
599 autoreply define nat44_del_session {
611 * Deterministic NAT (CGN) APIs
614 /** \brief Add/delete NAT deterministic mapping
615 @param client_index - opaque cookie to identify the sender
616 @param context - sender context, to match reply w/ request
617 @param is_add - 1 if add, 0 if delete
618 @param is_nat44 - 1 if NAT44
619 @param in_addr - inside IP address
620 @param in_plen - inside IP address prefix length
621 @param out_addr - outside IPv4 address
622 @param out_addr - outside IPv4 address prefix length
624 autoreply define nat_det_add_del_map {
636 /** \brief Get outside address and port range from inside address
637 @param client_index - opaque cookie to identify the sender
638 @param context - sender context, to match reply w/ request
639 @param is_nat44 - 1 if NAT44
640 @param in_addr - inside IP address
642 define nat_det_forward {
649 /** \brief Get outside address and port range from inside address
650 @param context - sender context, to match reply w/ request
651 @param retval - return code
652 @param out_port_lo - outside port range start
653 @param out_port_hi - outside port range end
654 @param out_addr - outside IPv4 address
656 define nat_det_forward_reply {
664 /** \brief Get inside address from outside address and port
665 @param client_index - opaque cookie to identify the sender
666 @param context - sender context, to match reply w/ request
667 @param out_port - outside port
668 @param out_addr - outside IPv4 address
670 define nat_det_reverse {
677 /** \brief Get inside address from outside address and port reply
678 @param context - sender context, to match reply w/ request
679 @param retval - return code
680 @param is_nat44 - 1 if NAT44
681 @param in_addr - inside IP address
683 define nat_det_reverse_reply {
690 /** \brief Dump NAT deterministic mappings
691 @param client_index - opaque cookie to identify the sender
692 @param context - sender context, to match reply w/ request
694 define nat_det_map_dump {
699 /** \brief NAT users response
700 @param context - sender context, to match reply w/ request
701 @param is_nat44 - 1 if NAT44
702 @param in_addr - inside IP address
703 @param in_plen - inside IP address prefix length
704 @param out_addr - outside IPv4 address
705 @param out_plen - outside IPv4 address prefix length
706 @param sharing_ratio - outside to inside address sharing ratio
707 @param ports_per_host - number of ports available to a host
708 @param ses_num - number of sessions belonging to this mapping
710 define nat_det_map_details {
722 /** \brief Set values of timeouts for deterministic NAT (seconds, 0 = default)
723 @param client_index - opaque cookie to identify the sender
724 @param context - sender context, to match reply w/ request
725 @param udp - UDP timeout (default 300sec)
726 @param tcp_established - TCP established timeout (default 7440sec)
727 @param tcp_transitory - TCP transitory timeout (default 240sec)
728 @param icmp - ICMP timeout (default 60sec)
730 autoreply define nat_det_set_timeouts {
739 /** \brief Get values of timeouts for deterministic NAT (seconds)
740 @param client_index - opaque cookie to identify the sender
741 @param context - sender context, to match reply w/ request
743 define nat_det_get_timeouts {
748 /** \brief Get values of timeouts for deterministic NAT reply
749 @param context - sender context, to match reply w/ request
750 @param retval - return code
751 @param udp - UDP timeout (default 300sec)
752 @param tcp_established - TCP established timeout (default 7440sec)
753 @param tcp_transitory - TCP transitory timeout (default 240sec)
754 @param icmp - ICMP timeout (default 60sec)
756 define nat_det_get_timeouts_reply {
765 /** \brief Close deterministic NAT session by outside address and port
766 @param client_index - opaque cookie to identify the sender
767 @param context - sender context, to match reply w/ request
768 @param out_addr - outside IPv4 address
769 @param out_port - outside port
770 @param ext_addr - external host IPv4 address
771 @param ext_port - external host port
773 autoreply define nat_det_close_session_out {
782 /** \brief Close deterministic NAT session by inside address and port
783 @param client_index - opaque cookie to identify the sender
784 @param context - sender context, to match reply w/ request
785 @param is_nat44 - 1 if NAT44
786 @param in_addr - inside IP address
787 @param in_port - inside port
788 @param ext_addr - external host IP address
789 @param ext_port - external host port
791 autoreply define nat_det_close_session_in {
801 /** \brief Dump determinstic NAT sessions
802 @param client_index - opaque cookie to identify the sender
803 @param context - sender context, to match reply w/ request
804 @param is_nat44 - 1 if NAT44
805 @param user_addr - address of an inside user whose sessions to dump
807 define nat_det_session_dump {
814 /** \brief Deterministic NAT sessions reply
815 @param context - sender context, to match reply w/ request
816 @param in_port - inside port
817 @param ext_addr - external host address
818 @param ext_port - external host port
819 @param out_port - outside NAT port
820 @param state - session state
821 @param expire - session expiration timestamp
823 define nat_det_session_details {
838 /** \brief Add/delete address range to NAT64 pool
839 @param client_index - opaque cookie to identify the sender
840 @param context - sender context, to match reply w/ request
841 @param start_addr - start address of the range
842 @param end_addr - end address of the range
843 @param vrf_id - VRF id of tenant, ~0 means independent of VRF
844 @param is_add - 1 if add, 0 if delete
846 autoreply define nat64_add_del_pool_addr_range {
855 /** \brief Dump NAT64 pool addresses
856 @param client_index - opaque cookie to identify the sender
857 @param context - sender context, to match reply w/ request
859 define nat64_pool_addr_dump {
864 /** \brief NAT64 pool address details response
865 @param context - sender context, to match reply w/ request
866 @param address - IPv4 address
867 @param vfr_id - VRF id of tenant, ~0 means independent of VRF
869 define nat64_pool_addr_details {
875 /** \brief Enable/disable NAT64 feature on the interface
876 @param client_index - opaque cookie to identify the sender
877 @param context - sender context, to match reply w/ request
878 @param sw_if_index - index of the interface
879 @param is_inside - 1 if inside, 0 if outside
880 @param is_add - 1 if add, 0 if delete
882 autoreply define nat64_add_del_interface {
890 /** \brief Dump interfaces with NAT64 feature
891 @param client_index - opaque cookie to identify the sender
892 @param context - sender context, to match reply w/ request
894 define nat64_interface_dump {
899 /** \brief NAT64 interface details response
900 @param context - sender context, to match reply w/ request
901 @param is_inside - 1 if inside, 0 if outside
902 @param sw_if_index - index of the interface
904 define nat64_interface_details {
910 /** \brief Add/delete NAT64 static BIB entry
911 @param client_index - opaque cookie to identify the sender
912 @param context - sender context, to match reply w/ request
913 @param i_addr - inside IPv6 address
914 @param o_addr - outside IPv4 address
915 @param i_port - inside port number
916 @param o_port - outside port number
917 @param vrf_id - VRF id of tenant
918 @param proto - protocol number
919 @param is_add - 1 if add, 0 if delete
921 autoreply define nat64_add_del_static_bib {
933 /** \brief Dump NAT64 BIB
934 @param client_index - opaque cookie to identify the sender
935 @param context - sender context, to match reply w/ request
936 @param proto - protocol of the BIB: 255 - all BIBs
940 otherwise - "unknown" protocol BIB
942 define nat64_bib_dump {
948 /** \brief NAT64 BIB details response
949 @param context - sender context, to match reply w/ request
950 @param i_addr - inside IPv6 address
951 @param o_addr - outside IPv4 address
952 @param i_port - inside port number
953 @param o_port - outside port number
954 @param vrf_id - VRF id of tenant
955 @param proto - protocol number
956 @param is_static - 1 if static BIB entry, 0 if dynamic
957 @param ses_num - number of sessions associated with the BIB entry
959 define nat64_bib_details {
971 /** \brief Set values of timeouts for NAT64 (seconds, 0 = default)
972 @param client_index - opaque cookie to identify the sender
973 @param context - sender context, to match reply w/ request
974 @param udp - UDP timeout (default 300sec)
975 @param icmp - ICMP timeout (default 60sec)
976 @param tcp_trans - TCP transitory timeout (default 240sec)
977 @param tcp_est - TCP established timeout (default 7440sec)
978 @param tcp_incoming_syn - TCP incoming SYN timeout (default 6sec)
980 autoreply define nat64_set_timeouts {
987 u32 tcp_incoming_syn;
990 /** \brief Get values of timeouts for NAT64 (seconds)
991 @param client_index - opaque cookie to identify the sender
992 @param context - sender context, to match reply w/ request
994 define nat64_get_timeouts {
999 /** \brief Get values of timeouts for NAT64 reply
1000 @param context - sender context, to match reply w/ request
1001 @param retval - return code
1002 @param udp - UDP timeout
1003 @param icmp - ICMP timeout
1004 @param tcp_trans - TCP transitory timeout
1005 @param tcp_est - TCP established timeout
1006 @param tcp_incoming_syn - TCP incoming SYN timeout
1008 define nat64_get_timeouts_reply {
1015 u32 tcp_incoming_syn;
1018 /** \brief Dump NAT64 session table
1019 @param client_index - opaque cookie to identify the sender
1020 @param context - sender context, to match reply w/ request
1021 @param proto - protocol of the session table: 255 - all STs
1025 otherwise - "unknown" proto ST
1027 define nat64_st_dump {
1033 /** \brief NAT64 session table details response
1034 @param context - sender context, to match reply w/ request
1035 @param il_addr - inside IPv6 address of the local host
1036 @param ol_addr - outside IPv4 address of the local host
1037 @param il_port - inside port number id of the local host/inside ICMP id
1038 @param ol_port - outside port number of the local host/outside ICMP id
1039 @param il_addr - inside IPv6 address of the remote host
1040 @param ol_addr - outside IPv4 address of the remote host
1041 @param l_port - port number of the remote host (not used for ICMP)
1042 @param vrf_id - VRF id of tenant
1043 @param proto - protocol number
1045 define nat64_st_details {
1058 /** \brief Add/del NAT64 prefix
1059 @param client_index - opaque cookie to identify the sender
1060 @param context - sender context, to match reply w/ request
1061 @param prefix - NAT64 prefix
1062 @param prefix - NAT64 prefix length
1063 @param vrf_id - VRF id of tenant
1064 @param is_add - 1 if add, 0 if delete
1066 autoreply define nat64_add_del_prefix {
1075 /** \brief Dump NAT64 prefix
1076 @param client_index - opaque cookie to identify the sender
1077 @param context - sender context, to match reply w/ request
1079 define nat64_prefix_dump {
1084 /** \brief Dump NAT64 prefix details response
1085 @param context - sender context, to match reply w/ request
1086 @param prefix - NAT64 prefix
1087 @param prefix - NAT64 prefix length
1088 @param vrf_id - VRF id of tenant
1090 define nat64_prefix_details {
1097 /** \brief Add/delete NAT64 pool address from specific interfce
1098 @param client_index - opaque cookie to identify the sender
1099 @param context - sender context, to match reply w/ request
1100 @param is_add - 1 if add, 0 if delete
1101 @param sw_if_index - software index of the interface
1103 autoreply define nat64_add_del_interface_addr {
1116 /** \brief Add/delete address range to DS-Lite pool
1117 @param client_index - opaque cookie to identify the sender
1118 @param context - sender context, to match reply w/ request
1119 @param start_addr - start address of the range
1120 @param end_addr - end address of the range
1121 @param is_add - 1 if add, 0 if delete
1123 autoreply define dslite_add_del_pool_addr_range {
1131 autoreply define dslite_set_aftr_addr {