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Diffstat (limited to 'src/plugins/nat/nat44.api')
| -rw-r--r-- | src/plugins/nat/nat44.api | 1188 |
1 files changed, 1188 insertions, 0 deletions
diff --git a/src/plugins/nat/nat44.api b/src/plugins/nat/nat44.api new file mode 100644 index 00000000000..ec8c41640b0 --- /dev/null +++ b/src/plugins/nat/nat44.api @@ -0,0 +1,1188 @@ +/* + * Copyright (c) 2020 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. + */ + +option version = "5.2.0"; +import "vnet/ip/ip_types.api"; +import "vnet/interface_types.api"; +import "plugins/nat/nat_types.api"; + +/** + * @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. + */ + +/* + * Common NAT plugin APIs + */ + +enum nat44_config_flags : u8 +{ + NAT44_IS_ENDPOINT_INDEPENDENT = 0x00, + NAT44_IS_ENDPOINT_DEPENDENT = 0x01, + NAT44_IS_STATIC_MAPPING_ONLY = 0x02, + NAT44_IS_CONNECTION_TRACKING = 0x04, + NAT44_IS_OUT2IN_DPO = 0x08, +}; + +/** \brief Enable/disable NAT44 plugin + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param inside_vrf - inside vrf id + @param outside_vrf - outside vrf id + @param users - maximum number of users per thread + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param user_memory - overwrite hash allocation parameter + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param sessions - maximum number of sessions per thread + @param session_memory - overwrite hash allocation parameter + @param user_sessions - maximum number of sessions per user + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param enable - true if enable, false if disable + @param flags - flag NAT44_IS_ENDPOINT_INDEPENDENT, + NAT44_IS_ENDPOINT_DEPENDENT, + NAT44_IS_STATIC_MAPPING_ONLY, + NAT44_IS_CONNECTION_TRACKING, + NAT44_IS_OUT2IN_DPO +*/ +autoreply define nat44_plugin_enable_disable { + u32 client_index; + u32 context; + u32 inside_vrf; + u32 outside_vrf; + u32 users; + u32 user_memory; + u32 sessions; + u32 session_memory; + u32 user_sessions; + bool enable; + vl_api_nat44_config_flags_t flags; +}; + +/** \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 +{ + option deprecated; + 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 +{ + option deprecated; + 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 +{ + option deprecated; + u32 client_index; + u32 context; +}; + +/** \brief DEPRECATED: 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 true dynamic translations disabled + @param static_mapping_connection_tracking - if true create session data + @param deterministic - if true deterministic mapping + @param endpoint_dependent - if true endpoint-dependent mode + @param out2in_dpo - if true out2in dpo mode + @param dslite_ce - if true DS-Lite is CE/B4 element, if false AFTR elemet + @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 + @param nat64_bib_buckets - number of NAT64 BIB hash buckets + @param nat64_bib_memory_size - memory size of NAT64 BIB hash + @param nat64_st_buckets - number of NAT64 session table hash buckets + @param nat64_st_memory_size - memory size of NAT64 session table hash +*/ +define nat_show_config_reply +{ + option deprecated; + u32 context; + i32 retval; + bool static_mapping_only; + bool static_mapping_connection_tracking; + bool deterministic; + bool endpoint_dependent; + bool out2in_dpo; + bool dslite_ce; + u32 translation_buckets; + u32 translation_memory_size; + u32 user_buckets; + u64 user_memory_size; + u32 max_translations_per_user; + u32 outside_vrf_id; + u32 inside_vrf_id; + u32 nat64_bib_buckets; + u64 nat64_bib_memory_size; + u32 nat64_st_buckets; + u64 nat64_st_memory_size; +}; + +/** \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_2 +{ + option deprecated; + 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 true dynamic translations disabled + @param static_mapping_connection_tracking - if true create session data + @param deterministic - if true deterministic mapping + @param endpoint_dependent - if true endpoint-dependent mode + @param out2in_dpo - if true out2in dpo mode + @param dslite_ce - if true DS-Lite is CE/B4 element, if false AFTR elemet + @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 + @param nat64_bib_buckets - number of NAT64 BIB hash buckets + @param nat64_bib_memory_size - memory size of NAT64 BIB hash + @param nat64_st_buckets - number of NAT64 session table hash buckets + @param nat64_st_memory_size - memory size of NAT64 session table hash + @param max_translations_per_thread - max translations per worker thread + @param max_users_per_thread - max users per worker thread +*/ +define nat_show_config_2_reply +{ + option deprecated; + u32 context; + i32 retval; + bool static_mapping_only; + bool static_mapping_connection_tracking; + bool deterministic; + bool endpoint_dependent; + bool out2in_dpo; + bool dslite_ce; + u32 translation_buckets; + u64 translation_memory_size; + u32 user_buckets; + u64 user_memory_size; + u32 max_translations_per_user; + u32 outside_vrf_id; + u32 inside_vrf_id; + u32 nat64_bib_buckets; + u64 nat64_bib_memory_size; + u32 nat64_st_buckets; + u64 nat64_st_memory_size; + u32 max_translations_per_thread; + u32 max_users_per_thread; +}; + +/** \brief Show NAT44 plugin running config + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_show_running_config +{ + option in_progress; + u32 client_index; + u32 context; +}; + +/** \brief Show NAT44 plugin running config reply + @param context - sender context, to match reply w/ request + @param retval - return code for the request + @param inside_vrf - default inside VRF id + @param outside_vrf - outside VRF id + @param users - maximum number of users per worker thread + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param sessions - maximum number of sessions per worker thread + @param user_sessions - maximum number of sessions per user + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param user_buckets - number of user hash buckets + (NAT44_IS_ENDPOINT_INDEPENDENT) + @param translation_buckets - number of translation hash buckets + @param flags - flag NAT44_IS_ENDPOINT_INDEPENDENT, + NAT44_IS_ENDPOINT_DEPENDENT, + NAT44_IS_STATIC_MAPPING_ONLY, + NAT44_IS_CONNECTION_TRACKING, + NAT44_IS_OUT2IN_DPO +*/ +define nat44_show_running_config_reply +{ + option in_progress; + u32 context; + i32 retval; + + u32 inside_vrf; + u32 outside_vrf; + + u32 users; + u32 sessions; + u32 user_sessions; + + u32 user_buckets; + u32 translation_buckets; + + vl_api_nat44_config_flags_t flags; +}; + +enum nat_log_level : u8 +{ + NAT_LOG_NONE = 0x00, + NAT_LOG_ERROR = 0x01, + NAT_LOG_WARNING = 0x02, + NAT_LOG_NOTICE = 0x03, + NAT_LOG_INFO = 0x04, + NAT_LOG_DEBUG = 0x05, +}; + +/** \brief Run nat44 garbage collection + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +autoreply define nat44_session_cleanup { + option deprecated; + u32 client_index; + u32 context; +}; + +/** \brief NAT44 set session limit + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param session_limit - session limit + @param vrf_id - vrf id +*/ +autoreply define nat44_set_session_limit { + u32 client_index; + u32 context; + u32 session_limit; + u32 vrf_id; +}; + +/** \brief Set NAT logging level + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param log_level - logging level +*/ +autoreply define nat_set_log_level { + u32 client_index; + u32 context; + vl_api_nat_log_level_t log_level; +}; + +/** \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; + string 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 - true if enable, false if disable +*/ +autoreply define nat_ipfix_enable_disable { + u32 client_index; + u32 context; + u32 domain_id; + u16 src_port; + bool enable; +}; + +/** \brief Set values of timeouts for NAT sessions (seconds) + @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_set_timeouts { + u32 client_index; + u32 context; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Get values of timeouts for NAT sessions (seconds) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_get_timeouts { + u32 client_index; + u32 context; +}; + +/** \brief Get values of timeouts for NAT sessions reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param udp - UDP timeout + @param tcp_established - TCP established timeout + @param tcp_transitory - TCP transitory timeout + @param icmp - ICMP timeout +*/ +define nat_get_timeouts_reply { + u32 context; + i32 retval; + u32 udp; + u32 tcp_established; + u32 tcp_transitory; + u32 icmp; +}; + +/** \brief Set address and port assignment algorithm + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param alg - address and port assignment algorithm: + 0 - default, 1 - MAP-E, 2 - port range + (see nat_addr_and_port_alloc_alg_t in nat.h) + @param psid_offset - number of offset bits (valid only for MAP-E alg) + @param psid_length - length of PSID (valid only for MAP-E alg) + @param psid - Port Set Identifier (PSID) value (valid only for MAP-E alg) + @param start_port - beginning of the port range + @param end_port - end of the port range +*/ +autoreply define nat_set_addr_and_port_alloc_alg { + u32 client_index; + u32 context; + u8 alg; + u8 psid_offset; + u8 psid_length; + u16 psid; + u16 start_port; + u16 end_port; +}; + +/** \brief Get address and port assignment algorithm + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_get_addr_and_port_alloc_alg { + u32 client_index; + u32 context; +}; + +/** \brief Get address and port assignment algorithm reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param alg - address and port assignment algorithm: + 0 - default, 1 - MAP-E, 2 - port range + (see nat_addr_and_port_alloc_alg_t in nat.h) + @param psid_offset - number of offset bits (valid only for MAP-E alg) + @param psid_length - length of PSID (valid only for MAP-E alg) + @param psid - Port Set Identifier (PSID) value (valid only for MAP-E alg) + @param start_port - beginning of the port range + @param end_port - end of the port range +*/ +define nat_get_addr_and_port_alloc_alg_reply { + u32 context; + i32 retval; + u8 alg; + u8 psid_offset; + u8 psid_length; + u16 psid; + u16 start_port; + u16 end_port; +}; + +/** \brief Set TCP MSS rewriting configuration + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param mss_value - MSS value to be used for MSS rewriting + @param enable - if true enable MSS rewriting feature else disable +*/ +autoreply define nat_set_mss_clamping { + u32 client_index; + u32 context; + u16 mss_value; + bool enable; +}; + +/** \brief Get TCP MSS rewriting configuration + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_get_mss_clamping { + u32 client_index; + u32 context; +}; + +/** \brief Get TCP MSS rewriting configuration reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param mss_value - MSS value to be used for MSS rewriting + @param enable - if true enable MSS rewriting feature else disable +*/ +define nat_get_mss_clamping_reply { + u32 context; + i32 retval; + u16 mss_value; + bool enable; +}; + +/** \brief Set HA listener (local settings) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param ip_address - local IP4 address + @param port - local UDP port number + @param path_mtu - path MTU between local and failover +*/ +autoreply define nat_ha_set_listener { + u32 client_index; + u32 context; + vl_api_ip4_address_t ip_address; + u16 port; + u32 path_mtu; +}; + +/** \brief Set HA failover (remote settings) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param ip_address - failover IP4 address + @param port - failvoer UDP port number + @param session_refresh_interval - number of seconds after which to send + session counters refresh +*/ +autoreply define nat_ha_set_failover { + u32 client_index; + u32 context; + vl_api_ip4_address_t ip_address; + u16 port; + u32 session_refresh_interval; +}; + +/** \brief Get HA listener/local configuration + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_ha_get_listener { + u32 client_index; + u32 context; +}; + +/** \brief Get HA listener/local configuration reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param ip_address - local IP4 address + @param port - local UDP port number + @param path_mtu - Path MTU between local and failover +*/ +define nat_ha_get_listener_reply { + u32 context; + i32 retval; + vl_api_ip4_address_t ip_address; + u16 port; + u32 path_mtu; +}; + +/** \brief Get HA failover/remote settings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat_ha_get_failover { + u32 client_index; + u32 context; +}; + +/** \brief Get HA failover/remote settings reply + @param context - sender context, to match reply w/ request + @param retval - return code + @param ip_address - failover IP4 address + @param port - failvoer UDP port number + @param session_refresh_interval - number of seconds after which to send + session counters refresh +*/ +define nat_ha_get_failover_reply { + u32 context; + i32 retval; + vl_api_ip4_address_t ip_address; + u16 port; + u32 session_refresh_interval; +}; + +/** \brief Flush the current HA data (for testing) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +autoreply define nat_ha_flush { + u32 client_index; + u32 context; +}; + +/** \brief Resync HA (resend existing sessions to new failover) + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param want_resync_event - resync completed event sent to the sender via + nat_ha_resync_completed_event API message if + non-zero + @param pid - sender's pid +*/ +autoreply define nat_ha_resync +{ + u32 client_index; + u32 context; + u8 want_resync_event; + u32 pid; +}; + +/** \brief Tell client about a HA resync completion event + @param client_index - opaque cookie to identify the sender + @param pid - client pid registered to receive notification + @param missed_count - number of missed (not ACKed) messages +*/ +define nat_ha_resync_completed_event +{ + u32 client_index; + u32 pid; + u32 missed_count; +}; + +service { + rpc nat_ha_resync returns nat_ha_resync_reply events nat_ha_resync_completed_event; +}; + +/* + * NAT44 APIs + */ + +/** \brief Del NAT44 user + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param ip_address - IPv4 address + @param fib_index - FIB index +*/ +autoreply define nat44_del_user { + u32 client_index; + u32 context; + vl_api_ip4_address_t ip_address; + u32 fib_index; +}; + +/** \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 - true if add, false if delete + @param flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts + +*/ +autoreply define nat44_add_del_address_range { + u32 client_index; + u32 context; + vl_api_ip4_address_t first_ip_address; + vl_api_ip4_address_t last_ip_address; + u32 vrf_id; + bool is_add; + vl_api_nat_config_flags_t flags; +}; + +/** \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 flags - flag NAT_IS_TWICE_NAT if NAT address range for external hosts + @param vrf_id - VRF id of tenant, ~0 means independent of VRF +*/ +define nat44_address_details { + u32 context; + vl_api_ip4_address_t ip_address; + vl_api_nat_config_flags_t flags; + 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 - true if add, false if delete + @param flags - flag NAT_IS_INSIDE if interface is inside else + interface is outside + @param sw_if_index - software index of the interface +*/ +autoreply define nat44_interface_add_del_feature { + u32 client_index; + u32 context; + bool is_add; + vl_api_nat_config_flags_t flags; + vl_api_interface_index_t 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 sw_if_index - software index of the interface + @param flags - flag NAT_IS_INSIDE if interface is inside, + flag NAT_IS_OUTSIDE if interface is outside + and if both flags are set the interface is + both inside and outside +*/ +define nat44_interface_details { + u32 context; + vl_api_nat_config_flags_t flags; + vl_api_interface_index_t 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 - true if add, false if delete + @param flags - flag NAT_IS_INSIDE if interface is inside else + interface is outside + @param sw_if_index - software index of the interface +*/ +autoreply define nat44_interface_add_del_output_feature { + u32 client_index; + u32 context; + bool is_add; + vl_api_nat_config_flags_t flags; + vl_api_interface_index_t 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 flags - flag NAT_IS_INSIDE if interface is inside else + interface is outside + @param sw_if_index - software index of the interface +*/ +define nat44_interface_output_feature_details { + u32 context; + vl_api_nat_config_flags_t flags; + vl_api_interface_index_t 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 - true if add, false if delete + @param flags - flag NAT_IS_ADDR_ONLY if address only mapping, + flag nat_is_twice_nat if nat address range for external hosts, + flag NAT_IS_SELF_TWICE_NAT if translate external host address + and port whenever external host address equals local + address of internal host, + flag NAT_IS_OUT2IN_ONLY if rule match only out2in direction + @param local_ip_address - local IPv4 address + @param external_ip_address - external IPv4 address + @param protocol - IP protocol, used only if addr_only=0 + @param local_port - local port number, used only if addr_only=0 + @param external_port - external port number, used only if addr_only=0 + @param external_sw_if_index - external interface (if set + external_ip_address is ignored, ~0 means not + used) + @param vfr_id - VRF ID + @param tag - opaque string tag +*/ +autoreply define nat44_add_del_static_mapping { + u32 client_index; + u32 context; + bool is_add; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t local_ip_address; + vl_api_ip4_address_t external_ip_address; + u8 protocol; + u16 local_port; + u16 external_port; + vl_api_interface_index_t external_sw_if_index; + u32 vrf_id; + string tag[64]; +}; + +/** \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 - true if add, false if delete + @param match_pool - true if use specific pool_ip_address + @param flags - flag NAT_IS_ADDR_ONLY if address only mapping, + flag nat_is_twice_nat if nat address range for external hosts, + flag NAT_IS_SELF_TWICE_NAT if translate external host address + and port whenever external host address equals local + address of internal host, + flag NAT_IS_OUT2IN_ONLY if rule match only out2in direction + @param pool_ip_address - pool IPv4 address to match with pool + @param local_ip_address - local IPv4 address + @param external_ip_address - external IPv4 address + @param protocol - IP protocol, used only if addr_only=0 + @param local_port - local port number, used only if addr_only=0 + @param external_port - external port number, used only if addr_only=0 + @param external_sw_if_index - external interface (if set + external_ip_address is ignored, ~0 means not + used) + @param vfr_id - VRF ID + @param tag - opaque string tag +*/ +autoreply define nat44_add_del_static_mapping_v2 { + option in_progress; + u32 client_index; + u32 context; + bool is_add; + bool match_pool; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t pool_ip_address; + vl_api_ip4_address_t local_ip_address; + vl_api_ip4_address_t external_ip_address; + u8 protocol; + u16 local_port; + u16 external_port; + vl_api_interface_index_t external_sw_if_index; + u32 vrf_id; + string tag[64]; +}; + +/** \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 flags - flag NAT_ADDR_ONLY if address only mapping, + flag NAT_TWICE_NAT if NAT address range for external hosts, + flag NAT_SELF_TWICE_NAT if translate external host address + and port whenever external host address equals local + address of internal host, + flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param local_ip_address - local IPv4 address + @param external_ip_address - external IPv4 address + @param protocol - IP protocol, valid only if no NAT_ADDR_ONLY flag + @param local_port - local port number, valid only if no NAT_ADDR_ONLY flag + @param external_port - external port number, valid only if no NAT_ADDR_ONLY flag + @param external_sw_if_index - external interface + @param vfr_id - VRF ID + @param tag - opaque string tag +*/ +define nat44_static_mapping_details { + u32 context; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t local_ip_address; + vl_api_ip4_address_t external_ip_address; + u8 protocol; + u16 local_port; + u16 external_port; + vl_api_interface_index_t external_sw_if_index; + u32 vrf_id; + string tag[64]; +}; + +/** \brief Add/delete NAT44 identity mapping + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - true if add, false if delete + @param flags - flag NAT_ADDR_ONLY if address only mapping + @param ip_address - IPv4 address + @param protocol - IP protocol + @param port - port number + @param sw_if_index - interface (if set ip_address is ignored, ~0 means not + used) + @param vfr_id - VRF ID (if ~0 use default VRF) + @param tag - opaque string tag +*/ +autoreply define nat44_add_del_identity_mapping { + u32 client_index; + u32 context; + bool is_add; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t ip_address; + u8 protocol; + u16 port; + vl_api_interface_index_t sw_if_index; + u32 vrf_id; + string tag[64]; +}; + +/** \brief Dump NAT44 identity mappings + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_identity_mapping_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 identity mapping details response + @param context - sender context, to match reply w/ request + @param flags - flag NAT_ADDR_ONLY if address only mapping + @param ip_address - IPv4 address + @param protocol - IP protocol + @param port - port number + @param sw_if_index - interface + @param vfr_id - VRF ID + @param tag - opaque string tag +*/ +define nat44_identity_mapping_details { + u32 context; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t ip_address; + u8 protocol; + u16 port; + vl_api_interface_index_t sw_if_index; + u32 vrf_id; + string tag[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 - true if add, false if delete + @param sw_if_index - software index of the interface + @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts +*/ +autoreply define nat44_add_del_interface_addr { + u32 client_index; + u32 context; + bool is_add; + vl_api_interface_index_t sw_if_index; + vl_api_nat_config_flags_t flags; +}; + +/** \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 + @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts + +*/ +define nat44_interface_addr_details { + u32 context; + vl_api_interface_index_t sw_if_index; + vl_api_nat_config_flags_t flags; +}; + +/** \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_address - IPv4 address + @param nsessions - number of dynamic sessions + @param nstaticsessions - number of static sessions +*/ +define nat44_user_details { + u32 context; + u32 vrf_id; + vl_api_ip4_address_t ip_address; + 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 ip_address - IPv4 address of the user to dump + @param vrf_id - VRF_ID +*/ +define nat44_user_session_dump { + u32 client_index; + u32 context; + vl_api_ip4_address_t ip_address; + 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 flags - flag NAT_IS_STATIC if session is static, + flag NAT_IS_TWICE_NAT if session is twice-nat, + flag NAT_IS_EXT_HOST_VALID if external host address + and port are valid + @param last_heard - last heard timer + @param total_bytes - count of bytes sent through session + @param total_pkts - count of pakets sent through session + @param ext_host_address - external host IPv4 address + @param ext_host_port - external host port + @param ext_host_nat_address - post-NAT external host IPv4 address (valid + only if twice-nat session) + @param ext_host_nat_port - post-NAT external host port (valid only if + twice-nat session) +*/ +define nat44_user_session_details { + u32 context; + vl_api_ip4_address_t outside_ip_address; + u16 outside_port; + vl_api_ip4_address_t inside_ip_address; + u16 inside_port; + u16 protocol; + vl_api_nat_config_flags_t flags; + u64 last_heard; + u64 total_bytes; + u32 total_pkts; + vl_api_ip4_address_t ext_host_address; + u16 ext_host_port; + vl_api_ip4_address_t ext_host_nat_address; + u16 ext_host_nat_port; +}; + +/** \brief NAT44 load-balancing address and port pair + @param addr - IPv4 address of the internal node + @param port - L4 port number of the internal node + @param probability - probability of the internal node to be randomly matched + @param vrf_id - VRF id +*/ +typedef nat44_lb_addr_port { + vl_api_ip4_address_t addr; + u16 port; + u8 probability; + u32 vrf_id; +}; + +/** \brief Add/delete NAT44 load-balancing static mapping rule + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - true if add, false if delete + @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts, + flag NAT_SELF_TWICE_NAT if translate external host address + and port whenever external host address equals local + address of internal host, + flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param external_addr - external IPv4 address of the service + @param external_port - external L4 port number of the service + @param protocol - IP protocol number of the service + @param affinity - if 0 disabled, otherwise client IP affinity sticky time + in seconds + @param local_num - number of local network nodes + @param locals - local network nodes + @param tag - opaque string tag +*/ +autoreply manual_endian define nat44_add_del_lb_static_mapping { + u32 client_index; + u32 context; + bool is_add; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t external_addr; + u16 external_port; + u8 protocol; + u32 affinity; + string tag[64]; + u32 local_num; + vl_api_nat44_lb_addr_port_t locals[local_num]; +}; + +/** \brief Add/delete NAT44 load-balancing static mapping rule backend + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - true if add, false if delete + @param external_addr - external IPv4 address of the service + @param external_port - external L4 port number of the service + @param protocol - IP protocol number of the service + @param local - local network node +*/ +autoreply define nat44_lb_static_mapping_add_del_local { + u32 client_index; + u32 context; + bool is_add; + vl_api_ip4_address_t external_addr; + u16 external_port; + u8 protocol; + vl_api_nat44_lb_addr_port_t local; +}; + +/** \brief Dump NAT44 load-balancing static mapping rules + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_lb_static_mapping_dump { + u32 client_index; + u32 context; +}; + +/** \brief NAT44 load-balancing static mapping rule details response + @param context - sender context, to match reply w/ request + @param external_addr - external IPv4 address of the service + @param external_port - external L4 port number of the service + @param protocol - IP protocol number of the service + @param flags - flag NAT_TWICE_NAT if NAT address range for external hosts, + flag NAT_SELF_TWICE_NAT if translate external host address + and port whenever external host address equals local + address of internal host, + flag NAT_OUT2IN_ONLY if rule match only out2in direction + @param affinity - if 0 disabled, otherwise client IP affinity sticky time + in seconds + @param local_num - number of local network nodes + @param locals - local network nodes + @param tag - opaque string tag +*/ +manual_endian define nat44_lb_static_mapping_details { + u32 context; + vl_api_ip4_address_t external_addr; + u16 external_port; + u8 protocol; + vl_api_nat_config_flags_t flags; + u32 affinity; + string tag[64]; + u32 local_num; + vl_api_nat44_lb_addr_port_t locals[local_num]; +}; + +/** \brief Delete NAT44 session + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param ip_address - IPv4 address + @param protocol - IP protocol + @param port - port number + @param vfr_id - VRF ID + @param flags - flag NAT_IS_INSIDE if interface is inside or + interface is outside, + flag NAT_IS_EXT_HOST_VALID if external host address and + port are valid + @param ext_host_address - external host IPv4 address + @param ext_host_port - external host port +*/ +autoreply define nat44_del_session { + u32 client_index; + u32 context; + vl_api_ip4_address_t address; + u8 protocol; + u16 port; + u32 vrf_id; + vl_api_nat_config_flags_t flags; + vl_api_ip4_address_t ext_host_address; + u16 ext_host_port; +}; + +/** \brief Enable/disable forwarding for NAT44 + Forward packets which don't match existing translation + or static mapping instead of dropping them. + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param enable - true for enable, false for disable +*/ +autoreply define nat44_forwarding_enable_disable { + u32 client_index; + u32 context; + bool enable; +}; + +/** \brief Check if forwarding is enabled or disabled + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define nat44_forwarding_is_enabled { + u32 client_index; + u32 context; +}; + +/** \brief Response to check if forwarding is enabled or disabled + @param context - sender context, to match reply w/ request + @param enabled - true if enabled, false if disabled +*/ +define nat44_forwarding_is_enabled_reply { + u32 context; + bool enabled; +}; |