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Diffstat (limited to 'src/plugins/nat/nat.api')
| -rw-r--r-- | src/plugins/nat/nat.api | 1513 |
1 files changed, 1513 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api new file mode 100644 index 00000000000..7245cb078b9 --- /dev/null +++ b/src/plugins/nat/nat.api @@ -0,0 +1,1513 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file nat.api + * @brief VPP control-plane API messages. + * + * This file defines VPP control-plane API messages which are generally + * called through a shared memory interface. + */ + +/* + * Old "snat" APIs, will be deprecated after 17.10 + */ + +/** \brief Add/del NAT44 address range + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param first_ip_address - first IP address + @param last_ip_address - last IP address + @param vrf_id - VRF id of tenant, ~0 means independent of VRF + @param is_add - 1 if add, 0 if delete +*/ +autoreply define snat_add_address_range { + u32 client_index; + u32 context; + u8 is_ip4; + u8 first_ip_address[16]; + u8 last_ip_address[16]; + u32 vrf_id; + u8 is_add; +}; + +/** \brief Dump NAT44 addresses + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_address_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 address details response + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param ip_address - IP address + @param vrf_id - VRF id of tenant, ~0 means independent of VRF +*/ +define snat_address_details { + u32 context; + u8 is_ip4; + u8 ip_address[16]; + u32 vrf_id; +}; + +/** \brief Enable/disable NAT44 feature on the interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +autoreply define snat_interface_add_del_feature { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump interfaces with NAT44 feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_interface_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 interface details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +define snat_interface_details { + u32 context; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Enable/disbale NAT44 as an interface output feature (postrouting + in2out translation) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +autoreply define snat_interface_add_del_output_feature { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump interfaces with NAT44 output feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_interface_output_feature_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 interface with output feature details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +define snat_interface_output_feature_details { + u32 context; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Add/delete NAT44 static mapping + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_ip4 - 1 if address type is IPv4 + @param addr_only - 1 if address only mapping + @param local_ip_address - local IP address + @param external_ip_address - external IP address + @param protocol - IP protocol + @param local_port - local port number + @param external_port - external port number + @param external_sw_if_index - external interface (if set + external_ip_address is ignored, ~0 means not + used) + @param vfr_id - VRF ID +*/ +autoreply define snat_add_static_mapping { + u32 client_index; + u32 context; + u8 is_add; + u8 is_ip4; + u8 addr_only; + u8 local_ip_address[16]; + u8 external_ip_address[16]; + u8 protocol; + u16 local_port; + u16 external_port; + u32 external_sw_if_index; + u32 vrf_id; +}; + +/** \brief Dump NAT44 static mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_static_mapping_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 static mapping details response + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param addr_only - 1 if address only mapping + @param local_ip_address - local IP address + @param external_ip_address - external IP address + @param protocol - IP protocol + @param local_port - local port number + @param external_port - external port number + @param external_sw_if_index - external interface + @param vfr_id - VRF ID +*/ +define snat_static_mapping_details { + u32 context; + u8 is_ip4; + u8 addr_only; + u8 local_ip_address[16]; + u8 external_ip_address[16]; + u8 protocol; + u16 local_port; + u16 external_port; + u32 external_sw_if_index; + u32 vrf_id; +}; + +/** \brief Control ping from client to api server request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_control_ping +{ + u32 client_index; + u32 context; +}; + +/** \brief Control ping from the client to the server response + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param retval - return code for the request + @param vpe_pid - the pid of the vpe, returned by the server +*/ +define snat_control_ping_reply +{ + u32 context; + i32 retval; + u32 client_index; + u32 vpe_pid; +}; + +/** \brief Show NAT plugin startup config + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_show_config +{ + u32 client_index; + u32 context; +}; + +/** \brief Show NAT plugin startup config reply + @param context - sender context, to match reply w/ request + @param retval - return code for the request + @param static_mapping_only - if 1 dynamic translations disabled + @param static_mapping_connection_tracking - if 1 create session data + @param deterministic - if 1 deterministic mapping + @param translation_buckets - number of translation hash buckets + @param translation_memory_size - translation hash memory size + @param user_buckets - number of user hash buckets + @param user_memory_size - user hash memory size + @param max_translations_per_user - maximum number of translations per user + @param outside_vrf_id - outside VRF id + @param inside_vrf_id - default inside VRF id +*/ +define snat_show_config_reply +{ + u32 context; + i32 retval; + u8 static_mapping_only; + u8 static_mapping_connection_tracking; + u8 deterministic; + u32 translation_buckets; + u32 translation_memory_size; + u32 user_buckets; + u32 user_memory_size; + u32 max_translations_per_user; + u32 outside_vrf_id; + u32 inside_vrf_id; +}; + +/** \brief Set NAT workers + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param worker_mask - NAT workers mask +*/ +autoreply define snat_set_workers { + u32 client_index; + u32 context; + u64 worker_mask; +}; + +/** \brief Dump NAT workers + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_worker_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT workers details response + @param context - sender context, to match reply w/ request + @param worker_index - worker index + @param lcore_id - lcore ID + @param name - worker name +*/ +define snat_worker_details { + u32 context; + u32 worker_index; + u32 lcore_id; + u8 name[64]; +}; + +/** \brief Add/delete NAT44 pool address from specific interfce + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param sw_if_index - software index of the interface +*/ +autoreply define snat_add_del_interface_addr { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump NAT44 pool addresses interfaces + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_interface_addr_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 pool addresses interfaces details response + @param context - sender context, to match reply w/ request + @param sw_if_index - software index of the interface +*/ +define snat_interface_addr_details { + u32 context; + u32 sw_if_index; +}; + +/** \brief Enable/disable NAT IPFIX logging + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param domain_id - observation domain ID + @param src_port - source port number + @param enable - 1 if enable, 0 if disable +*/ +autoreply define snat_ipfix_enable_disable { + u32 client_index; + u32 context; + u32 domain_id; + u16 src_port; + u8 enable; +}; + +/** \brief Dump NAT44 users + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_user_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 users response + @param context - sender context, to match reply w/ request + @vrf_id - VRF ID + @param is_ip4 - 1 if address type is IPv4 + @param ip_adress - IP address + @param nsessions - number of dynamic sessions + @param nstaticsessions - number of static sessions +*/ +define snat_user_details { + u32 context; + u32 vrf_id; + u8 is_ip4; + u8 ip_address[16]; + u32 nsessions; + u32 nstaticsessions; +}; + +/** \brief NAT44 user's sessions + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param user_ip - IP address of the user to dump + @param vrf_id - VRF_ID +*/ +define snat_user_session_dump { + u32 client_index; + u32 context; + u8 is_ip4; + u8 ip_address[16]; + u32 vrf_id; +}; + +/** \brief NAT44 user's sessions response + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param outside_ip_address - outside IP address + @param outside_port - outside port + @param inside_ip_address - inside IP address + @param inside_port - inside port + @param protocol - protocol + @param is_static - 1 if session is static + @param last_heard - last heard timer + @param total_bytes - count of bytes sent through session + @param total_pkts - count of pakets sent through session +*/ +define snat_user_session_details { + u32 context; + u8 is_ip4; + u8 outside_ip_address[16]; + u16 outside_port; + u8 inside_ip_address[16]; + u16 inside_port; + u16 protocol; + u8 is_static; + u64 last_heard; + u64 total_bytes; + u32 total_pkts; +}; + +/** \brief Add/delete NAT deterministic mapping + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_ip4 - 1 if address type is IPv4 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length + @param out_addr - outside IP address + @param out_addr - outside IP address prefix length +*/ +autoreply define snat_add_det_map { + u32 client_index; + u32 context; + u8 is_add; + u8 is_ip4; + u8 addr_only; + u8 in_addr[16]; + u8 in_plen; + u8 out_addr[16]; + u8 out_plen; +}; + +/** \brief Get outside address and port range from inside address + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param in_addr - inside IP address +*/ +define snat_det_forward { + u32 client_index; + u32 context; + u8 is_ip4; + u8 in_addr[16]; +}; + +/** \brief Get outside address and port range from inside address + @param context - sender context, to match reply w/ request + @param retval - return code + @param out_port_lo - outside port range start + @param out_port_hi - outside port range end + @param is_ip4 - 1 if address type is IPv4 + @param out_addr - outside IP address +*/ +define snat_det_forward_reply { + u32 context; + i32 retval; + u16 out_port_lo; + u16 out_port_hi; + u8 is_ip4; + u8 out_addr[16]; +}; + +/** \brief Get inside address from outside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param out_port - outside port + @param is_ip4 - 1 if address type is IPv4 + @param out_addr - outside IP address +*/ +define snat_det_reverse { + u32 client_index; + u32 context; + u16 out_port; + u8 is_ip4; + u8 out_addr[16]; +}; + +/** \brief Get inside address from outside address and port reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param is_ip4 - 1 if address type is IPv4 + @param in_addr - inside IP address +*/ +define snat_det_reverse_reply { + u32 context; + i32 retval; + u8 is_ip4; + u8 in_addr[16]; +}; + +/** \brief Dump NAT deterministic mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_det_map_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT users response + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length + @param out_addr - outside IP address + @param out_plen - outside IP address prefix length + @param sharing_ratio - outside to inside address sharing ratio + @param ports_per_host - number of ports available to a host + @param ses_num - number of sessions belonging to this mapping +*/ +define snat_det_map_details { + u32 context; + u8 is_ip4; + u8 in_addr[16]; + u8 in_plen; + u8 out_addr[16]; + u8 out_plen; + u32 sharing_ratio; + u16 ports_per_host; + u32 ses_num; +}; + +/** \brief Set values of timeouts for deterministic NAT (seconds, 0 = default) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param udp - UDP timeout (default 300sec) + @param tcp_established - TCP established timeout (default 7440sec) + @param tcp_transitory - TCP transitory timeout (default 240sec) + @param icmp - ICMP timeout (default 60sec) +*/ +autoreply define snat_det_set_timeouts { + u32 client_index; + u32 context; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Get values of timeouts for deterministic NAT (seconds) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define snat_det_get_timeouts { + u32 client_index; + u32 context; +}; + +/** \brief Get values of timeouts for deterministic NAT reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param udp - UDP timeout (default 300sec) + @param tcp_established - TCP established timeout (default 7440sec) + @param tcp_transitory - TCP transitory timeout (default 240sec) + @param icmp - ICMP timeout (default 60sec) +*/ +define snat_det_get_timeouts_reply { + u32 context; + i32 retval; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Close deterministic NAT session by outside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param out_addr - outside IP address + @param out_port - outside port + @param ext_addr - external host address + @param ext_port - external host port +*/ +autoreply define snat_det_close_session_out { + u32 client_index; + u32 context; + u8 is_ip4; + u8 out_addr[16]; + u16 out_port; + u8 ext_addr[16]; + u16 ext_port; +}; + +/** \brief Close deterministic NAT session by inside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param in_addr - inside IP address + @param in_port - inside port + @param ext_addr - external host address + @param ext_port - external host port +*/ +autoreply define snat_det_close_session_in { + u32 client_index; + u32 context; + u8 is_ip4; + u8 in_addr[16]; + u16 in_port; + u8 ext_addr[16]; + u16 ext_port; +}; + +/** \brief Dump determinstic NAT sessions + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param user_addr - address of an inside user whose sessions to dump +*/ +define snat_det_session_dump { + u32 client_index; + u32 context; + u8 is_ip4; + u8 user_addr[16]; +}; + +/** \brief Deterministic NAT sessions reply + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param in_port - inside port + @param ext_addr - external host address + @param ext_port - external host port + @param out_port - outside NAT port + @param state - session state + @param expire - session expiration timestamp +*/ +define snat_det_session_details { + u32 client_index; + u32 context; + u8 is_ip4; + u16 in_port; + u8 ext_addr[16]; + u16 ext_port; + u16 out_port; + u8 state; + u32 expire; +}; + +/* + * Common NAT plugin APIs + */ + +/** \brief Control ping from client to api server request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_control_ping +{ + u32 client_index; + u32 context; +}; + +/** \brief Control ping from the client to the server response + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param retval - return code for the request + @param vpe_pid - the pid of the vpe, returned by the server +*/ +define nat_control_ping_reply +{ + u32 context; + i32 retval; + u32 client_index; + u32 vpe_pid; +}; + +/** \brief Show NAT plugin startup config + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_show_config +{ + u32 client_index; + u32 context; +}; + +/** \brief Show NAT plugin startup config reply + @param context - sender context, to match reply w/ request + @param retval - return code for the request + @param static_mapping_only - if 1 dynamic translations disabled + @param static_mapping_connection_tracking - if 1 create session data + @param deterministic - if 1 deterministic mapping + @param translation_buckets - number of translation hash buckets + @param translation_memory_size - translation hash memory size + @param user_buckets - number of user hash buckets + @param user_memory_size - user hash memory size + @param max_translations_per_user - maximum number of translations per user + @param outside_vrf_id - outside VRF id + @param inside_vrf_id - default inside VRF id +*/ +define nat_show_config_reply +{ + u32 context; + i32 retval; + u8 static_mapping_only; + u8 static_mapping_connection_tracking; + u8 deterministic; + u32 translation_buckets; + u32 translation_memory_size; + u32 user_buckets; + u32 user_memory_size; + u32 max_translations_per_user; + u32 outside_vrf_id; + u32 inside_vrf_id; +}; + +/** \brief Set NAT workers + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param worker_mask - NAT workers mask +*/ +autoreply define nat_set_workers { + u32 client_index; + u32 context; + u64 worker_mask; +}; + +/** \brief Dump NAT workers + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_worker_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT workers details response + @param context - sender context, to match reply w/ request + @param worker_index - worker index + @param lcore_id - lcore ID + @param name - worker name +*/ +define nat_worker_details { + u32 context; + u32 worker_index; + u32 lcore_id; + u8 name[64]; +}; + +/** \brief Enable/disable NAT IPFIX logging + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param domain_id - observation domain ID + @param src_port - source port number + @param enable - 1 if enable, 0 if disable +*/ +autoreply define nat_ipfix_enable_disable { + u32 client_index; + u32 context; + u32 domain_id; + u16 src_port; + u8 enable; +}; + +/* + * NAT44 APIs + */ + +/** \brief Add/del NAT44 address range + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param first_ip_address - first IPv4 address + @param last_ip_address - last IPv4 address + @param vrf_id - VRF id of tenant, ~0 means independent of VRF + @param is_add - 1 if add, 0 if delete +*/ +autoreply define nat44_add_del_address_range { + u32 client_index; + u32 context; + u8 first_ip_address[4]; + u8 last_ip_address[4]; + u32 vrf_id; + u8 is_add; +}; + +/** \brief Dump NAT44 addresses + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_address_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 address details response + @param context - sender context, to match reply w/ request + @param ip_address - IPv4 address + @param vrf_id - VRF id of tenant, ~0 means independent of VRF +*/ +define nat44_address_details { + u32 context; + u8 ip_address[4]; + u32 vrf_id; +}; + +/** \brief Enable/disable NAT44 feature on the interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +autoreply define nat44_interface_add_del_feature { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump interfaces with NAT44 feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_interface_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 interface details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +define nat44_interface_details { + u32 context; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Enable/disbale NAT44 as an interface output feature (postrouting + in2out translation) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +autoreply define nat44_interface_add_del_output_feature { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump interfaces with NAT44 output feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_interface_output_feature_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 interface with output feature details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - software index of the interface +*/ +define nat44_interface_output_feature_details { + u32 context; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Add/delete NAT44 static mapping + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param addr_only - 1 if address only mapping + @param local_ip_address - local IPv4 address + @param external_ip_address - external IPv4 address + @param protocol - IP protocol + @param local_port - local port number + @param external_port - external port number + @param external_sw_if_index - external interface (if set + external_ip_address is ignored, ~0 means not + used) + @param vfr_id - VRF ID +*/ +autoreply define nat44_add_del_static_mapping { + u32 client_index; + u32 context; + u8 is_add; + u8 addr_only; + u8 local_ip_address[4]; + u8 external_ip_address[4]; + u8 protocol; + u16 local_port; + u16 external_port; + u32 external_sw_if_index; + u32 vrf_id; +}; + +/** \brief Dump NAT44 static mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_static_mapping_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 static mapping details response + @param context - sender context, to match reply w/ request + @param addr_only - 1 if address only mapping + @param local_ip_address - local IPv4 address + @param external_ip_address - external IPv4 address + @param protocol - IP protocol + @param local_port - local port number + @param external_port - external port number + @param external_sw_if_index - external interface + @param vfr_id - VRF ID +*/ +define nat44_static_mapping_details { + u32 context; + u8 addr_only; + u8 local_ip_address[4]; + u8 external_ip_address[4]; + u8 protocol; + u16 local_port; + u16 external_port; + u32 external_sw_if_index; + u32 vrf_id; +}; + +/** \brief Add/delete NAT44 pool address from specific interfce + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param sw_if_index - software index of the interface +*/ +autoreply define nat44_add_del_interface_addr { + u32 client_index; + u32 context; + u8 is_add; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Dump NAT44 pool addresses interfaces + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_interface_addr_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 pool addresses interfaces details response + @param context - sender context, to match reply w/ request + @param sw_if_index - software index of the interface +*/ +define nat44_interface_addr_details { + u32 context; + u32 sw_if_index; +}; + +/** \brief Dump NAT44 users + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_user_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 users response + @param context - sender context, to match reply w/ request + @vrf_id - VRF ID + @param ip_adress - IPv4 address + @param nsessions - number of dynamic sessions + @param nstaticsessions - number of static sessions +*/ +define nat44_user_details { + u32 context; + u32 vrf_id; + u8 ip_address[4]; + u32 nsessions; + u32 nstaticsessions; +}; + +/** \brief NAT44 user's sessions + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_ip4 - 1 if address type is IPv4 + @param user_ip - IP address of the user to dump + @param vrf_id - VRF_ID +*/ +define nat44_user_session_dump { + u32 client_index; + u32 context; + u8 ip_address[4]; + u32 vrf_id; +}; + +/** \brief NAT44 user's sessions response + @param context - sender context, to match reply w/ request + @param outside_ip_address - outside IPv4 address + @param outside_port - outside port + @param inside_ip_address - inside IPv4 address + @param inside_port - inside port + @param protocol - protocol + @param is_static - 1 if session is static + @param last_heard - last heard timer + @param total_bytes - count of bytes sent through session + @param total_pkts - count of pakets sent through session +*/ +define nat44_user_session_details { + u32 context; + u8 outside_ip_address[4]; + u16 outside_port; + u8 inside_ip_address[4]; + u16 inside_port; + u16 protocol; + u8 is_static; + u64 last_heard; + u64 total_bytes; + u32 total_pkts; +}; + +/* + * Deterministic NAT (CGN) APIs + */ + +/** \brief Add/delete NAT deterministic mapping + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - 1 if add, 0 if delete + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length + @param out_addr - outside IPv4 address + @param out_addr - outside IPv4 address prefix length +*/ +autoreply define nat_det_add_del_map { + u32 client_index; + u32 context; + u8 is_add; + u8 is_nat44; + u8 addr_only; + u8 in_addr[16]; + u8 in_plen; + u8 out_addr[4]; + u8 out_plen; +}; + +/** \brief Get outside address and port range from inside address + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address +*/ +define nat_det_forward { + u32 client_index; + u32 context; + u8 is_nat44; + u8 in_addr[16]; +}; + +/** \brief Get outside address and port range from inside address + @param context - sender context, to match reply w/ request + @param retval - return code + @param out_port_lo - outside port range start + @param out_port_hi - outside port range end + @param out_addr - outside IPv4 address +*/ +define nat_det_forward_reply { + u32 context; + i32 retval; + u16 out_port_lo; + u16 out_port_hi; + u8 out_addr[4]; +}; + +/** \brief Get inside address from outside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param out_port - outside port + @param out_addr - outside IPv4 address +*/ +define nat_det_reverse { + u32 client_index; + u32 context; + u16 out_port; + u8 out_addr[4]; +}; + +/** \brief Get inside address from outside address and port reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address +*/ +define nat_det_reverse_reply { + u32 context; + i32 retval; + u8 is_nat44; + u8 in_addr[16]; +}; + +/** \brief Dump NAT deterministic mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_det_map_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT users response + @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address + @param in_plen - inside IP address prefix length + @param out_addr - outside IPv4 address + @param out_plen - outside IPv4 address prefix length + @param sharing_ratio - outside to inside address sharing ratio + @param ports_per_host - number of ports available to a host + @param ses_num - number of sessions belonging to this mapping +*/ +define nat_det_map_details { + u32 context; + u8 is_nat44; + u8 in_addr[16]; + u8 in_plen; + u8 out_addr[4]; + u8 out_plen; + u32 sharing_ratio; + u16 ports_per_host; + u32 ses_num; +}; + +/** \brief Set values of timeouts for deterministic NAT (seconds, 0 = default) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param udp - UDP timeout (default 300sec) + @param tcp_established - TCP established timeout (default 7440sec) + @param tcp_transitory - TCP transitory timeout (default 240sec) + @param icmp - ICMP timeout (default 60sec) +*/ +autoreply define nat_det_set_timeouts { + u32 client_index; + u32 context; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Get values of timeouts for deterministic NAT (seconds) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_det_get_timeouts { + u32 client_index; + u32 context; +}; + +/** \brief Get values of timeouts for deterministic NAT reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param udp - UDP timeout (default 300sec) + @param tcp_established - TCP established timeout (default 7440sec) + @param tcp_transitory - TCP transitory timeout (default 240sec) + @param icmp - ICMP timeout (default 60sec) +*/ +define nat_det_get_timeouts_reply { + u32 context; + i32 retval; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Close deterministic NAT session by outside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param out_addr - outside IPv4 address + @param out_port - outside port + @param ext_addr - external host IPv4 address + @param ext_port - external host port +*/ +autoreply define nat_det_close_session_out { + u32 client_index; + u32 context; + u8 out_addr[4]; + u16 out_port; + u8 ext_addr[4]; + u16 ext_port; +}; + +/** \brief Close deterministic NAT session by inside address and port + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 + @param in_addr - inside IP address + @param in_port - inside port + @param ext_addr - external host IP address + @param ext_port - external host port +*/ +autoreply define nat_det_close_session_in { + u32 client_index; + u32 context; + u8 is_nat44; + u8 in_addr[16]; + u16 in_port; + u8 ext_addr[16]; + u16 ext_port; +}; + +/** \brief Dump determinstic NAT sessions + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_nat44 - 1 if NAT44 + @param user_addr - address of an inside user whose sessions to dump +*/ +define nat_det_session_dump { + u32 client_index; + u32 context; + u8 is_nat44; + u8 user_addr[16]; +}; + +/** \brief Deterministic NAT sessions reply + @param context - sender context, to match reply w/ request + @param in_port - inside port + @param ext_addr - external host address + @param ext_port - external host port + @param out_port - outside NAT port + @param state - session state + @param expire - session expiration timestamp +*/ +define nat_det_session_details { + u32 client_index; + u32 context; + u16 in_port; + u8 ext_addr[4]; + u16 ext_port; + u16 out_port; + u8 state; + u32 expire; +}; + +/* + * NAT64 APIs + */ + +/** \brief Add/delete address range to NAT64 pool + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param start_addr - start address of the range + @param end_addr - end address of the range + @param vrf_id - VRF id of tenant, ~0 means independent of VRF + @param is_add - 1 if add, 0 if delete +*/ +autoreply define nat64_add_del_pool_addr_range { + u32 client_index; + u32 context; + u8 start_addr[4]; + u8 end_addr[4]; + u32 vrf_id; + u8 is_add; +}; + +/** \brief Dump NAT64 pool addresses + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat64_pool_addr_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT64 pool address details response + @param context - sender context, to match reply w/ request + @param address - IPv4 address + @param vfr_id - VRF id of tenant, ~0 means independent of VRF +*/ +define nat64_pool_addr_details { + u32 context; + u8 address[4]; + u32 vrf_id; +}; + +/** \brief Enable/disable NAT64 feature on the interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - index of the interface + @param is_inside - 1 if inside, 0 if outside + @param is_add - 1 if add, 0 if delete +*/ +autoreply define nat64_add_del_interface { + u32 client_index; + u32 context; + u32 sw_if_index; + u8 is_inside; + u8 is_add; +}; + +/** \brief Dump interfaces with NAT64 feature + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat64_interface_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT64 interface details response + @param context - sender context, to match reply w/ request + @param is_inside - 1 if inside, 0 if outside + @param sw_if_index - index of the interface +*/ +define nat64_interface_details { + u32 context; + u8 is_inside; + u32 sw_if_index; +}; + +/** \brief Add/delete NAT64 static BIB entry + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param i_addr - inside IPv6 address + @param o_addr - outside IPv4 address + @param i_port - inside port number + @param o_port - outside port number + @param vrf_id - VRF id of tenant + @param proto - protocol number + @param is_add - 1 if add, 0 if delete +*/ + autoreply define nat64_add_del_static_bib { + u32 client_index; + u32 context; + u8 i_addr[16]; + u8 o_addr[4]; + u16 i_port; + u16 o_port; + u32 vrf_id; + u8 proto; + u8 is_add; +}; + +/** \brief Dump NAT64 BIB + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param proto - protocol of the BIB: 255 - all BIBs + 6 - TCP BIB + 17 - UDP BIB + 1/58 - ICMP BIB + otherwise - "unknown" protocol BIB +*/ +define nat64_bib_dump { + u32 client_index; + u32 context; + u8 proto; +}; + +/** \brief NAT64 BIB details response + @param context - sender context, to match reply w/ request + @param i_addr - inside IPv6 address + @param o_addr - outside IPv4 address + @param i_port - inside port number + @param o_port - outside port number + @param vrf_id - VRF id of tenant + @param proto - protocol number + @param is_static - 1 if static BIB entry, 0 if dynamic + @param ses_num - number of sessions associated with the BIB entry +*/ +define nat64_bib_details { + u32 context; + u8 i_addr[16]; + u8 o_addr[4]; + u16 i_port; + u16 o_port; + u32 vrf_id; + u8 proto; + u8 is_static; + u32 ses_num; +}; + +/** \brief Set values of timeouts for NAT64 (seconds, 0 = default) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param udp - UDP timeout (default 300sec) + @param icmp - ICMP timeout (default 60sec) + @param tcp_trans - TCP transitory timeout (default 240sec) + @param tcp_est - TCP established timeout (default 7440sec) + @param tcp_incoming_syn - TCP incoming SYN timeout (default 6sec) +*/ +autoreply define nat64_set_timeouts { + u32 client_index; + u32 context; + u32 udp; + u32 icmp; + u32 tcp_trans; + u32 tcp_est; + u32 tcp_incoming_syn; +}; + +/** \brief Get values of timeouts for NAT64 (seconds) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat64_get_timeouts { + u32 client_index; + u32 context; +}; + +/** \brief Get values of timeouts for NAT64 reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param udp - UDP timeout + @param icmp - ICMP timeout + @param tcp_trans - TCP transitory timeout + @param tcp_est - TCP established timeout + @param tcp_incoming_syn - TCP incoming SYN timeout +*/ +define nat64_get_timeouts_reply { + u32 context; + i32 retval; + u32 udp; + u32 icmp; + u32 tcp_trans; + u32 tcp_est; + u32 tcp_incoming_syn; +}; + +/** \brief Dump NAT64 session table + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param proto - protocol of the session table: 255 - all STs + 6 - TCP ST + 17 - UDP ST + 1/58 - ICMP ST + otherwise - "unknown" proto ST +*/ +define nat64_st_dump { + u32 client_index; + u32 context; + u8 proto; +}; + +/** \brief NAT64 session table details response + @param context - sender context, to match reply w/ request + @param il_addr - inside IPv6 address of the local host + @param ol_addr - outside IPv4 address of the local host + @param il_port - inside port number id of the local host/inside ICMP id + @param ol_port - outside port number of the local host/outside ICMP id + @param il_addr - inside IPv6 address of the remote host + @param ol_addr - outside IPv4 address of the remote host + @param l_port - port number of the remote host (not used for ICMP) + @param vrf_id - VRF id of tenant + @param proto - protocol number +*/ +define nat64_st_details { + u32 context; + u8 il_addr[16]; + u8 ol_addr[4]; + u16 il_port; + u16 ol_port; + u8 ir_addr[16]; + u8 or_addr[4]; + u16 r_port; + u32 vrf_id; + u8 proto; +}; + +/** \brief Add/del NAT64 prefix + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param prefix - NAT64 prefix + @param prefix - NAT64 prefix length + @param vrf_id - VRF id of tenant + @param is_add - 1 if add, 0 if delete +*/ +autoreply define nat64_add_del_prefix { + u32 client_index; + u32 context; + u8 prefix[16]; + u8 prefix_len; + u32 vrf_id; + u8 is_add; +}; + +/** \brief Dump NAT64 prefix + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat64_prefix_dump { + u32 client_index; + u32 context; +}; + +/** \brief Dump NAT64 prefix details response + @param context - sender context, to match reply w/ request + @param prefix - NAT64 prefix + @param prefix - NAT64 prefix length + @param vrf_id - VRF id of tenant +*/ +define nat64_prefix_details { + u32 context; + u8 prefix[16]; + u8 prefix_len; + u32 vrf_id; +}; |