* limitations under the License.
*/
-vl_api_version 1.0.0
+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
*/
/*
- * Old "snat" APIs, will be deprecated after 17.10
+ * Common NAT plugin 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 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
+define nat_control_ping
{
u32 client_index;
u32 context;
@param retval - return code for the request
@param vpe_pid - the pid of the vpe, returned by the server
*/
-define snat_control_ping_reply
+define nat_control_ping_reply
{
u32 context;
i32 retval;
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
-define snat_show_config
+define nat_show_config
{
+ option deprecated;
u32 client_index;
u32 context;
};
-/** \brief Show NAT plugin startup config reply
+/** \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 1 dynamic translations disabled
- @param static_mapping_connection_tracking - if 1 create session data
- @param deterministic - if 1 deterministic mapping
+ @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 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 snat_show_config_reply
+define nat_show_config_reply
{
u32 context;
i32 retval;
- u8 static_mapping_only;
- u8 static_mapping_connection_tracking;
- u8 deterministic;
+ 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;
- u32 user_memory_size;
+ 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 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
+/** \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_interface_addr_dump {
+define nat_show_config_2
+{
u32 client_index;
u32 context;
};
-/** \brief NAT44 pool addresses interfaces details response
+/** \brief Show NAT plugin startup config reply
@param context - sender context, to match reply w/ request
- @param sw_if_index - software index of the interface
-*/
-define snat_interface_addr_details {
+ @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
+{
u32 context;
- u32 sw_if_index;
+ 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 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;
+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 Dump NAT44 users
+/** \brief Run nat44 garbage collection
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
-define snat_user_dump {
+autoreply define nat44_session_cleanup {
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
+/** \brief NAT44 set session limit
@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
+ @param session_limit - session limit
+ @param vrf_id - vrf id
*/
-define snat_user_session_dump {
+autoreply define nat44_set_session_limit {
u32 client_index;
u32 context;
- u8 is_ip4;
- u8 ip_address[16];
+ u32 session_limit;
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
+/** \brief Set NAT logging level
@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
+ @param log_level - logging level
*/
-autoreply define snat_add_det_map {
+autoreply define nat_set_log_level {
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;
+ vl_api_nat_log_level_t log_level;
};
-/** \brief Get outside address and port range from inside address
+/** \brief Set NAT workers
@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 worker_mask - NAT workers mask
*/
-define snat_det_forward {
+autoreply define nat_set_workers {
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];
+ u64 worker_mask;
};
-/** \brief Get inside address from outside address and port
+/** \brief Dump NAT workers
@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 {
+define nat_worker_dump {
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
+/** \brief NAT workers details response
@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
+ @param worker_index - worker index
+ @param lcore_id - lcore ID
+ @param name - worker name
*/
-define snat_det_reverse_reply {
+define nat_worker_details {
u32 context;
- i32 retval;
- u8 is_ip4;
- u8 in_addr[16];
+ u32 worker_index;
+ u32 lcore_id;
+ string name[64];
};
-/** \brief Dump NAT deterministic mappings
+/** \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
*/
-define snat_det_map_dump {
+autoreply define nat_ipfix_enable_disable {
u32 client_index;
u32 context;
+ u32 domain_id;
+ u16 src_port;
+ bool enable;
};
-/** \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)
+/** \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_transitory - TCP transitory timeout (default 240sec)
@param icmp - ICMP timeout (default 60sec)
*/
-autoreply define snat_det_set_timeouts {
+autoreply define nat_set_timeouts {
u32 client_index;
u32 context;
u32 udp;
u32 icmp;
};
-/** \brief Get values of timeouts for deterministic NAT (seconds)
+/** \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 snat_det_get_timeouts {
+define nat_get_timeouts {
u32 client_index;
u32 context;
};
-/** \brief Get values of timeouts for deterministic NAT reply
+/** \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 (default 300sec)
- @param tcp_established - TCP established timeout (default 7440sec)
- @param tcp_transitory - TCP transitory timeout (default 240sec)
- @param icmp - ICMP timeout (default 60sec)
+ @param udp - UDP timeout
+ @param tcp_established - TCP established timeout
+ @param tcp_transitory - TCP transitory timeout
+ @param icmp - ICMP timeout
*/
-define snat_det_get_timeouts_reply {
+define nat_get_timeouts_reply {
u32 context;
i32 retval;
u32 udp;
u32 icmp;
};
-/** \brief Close deterministic NAT session by outside address and port
+/** \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 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
+ @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 snat_det_close_session_out {
+autoreply define nat_set_addr_and_port_alloc_alg {
u32 client_index;
u32 context;
- u8 is_ip4;
- u8 out_addr[16];
- u16 out_port;
- u8 ext_addr[16];
- u16 ext_port;
+ u8 alg;
+ u8 psid_offset;
+ u8 psid_length;
+ u16 psid;
+ u16 start_port;
+ u16 end_port;
};
-/** \brief Close deterministic NAT session by inside address and 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
- @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 {
+define nat_get_addr_and_port_alloc_alg {
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
+/** \brief Get address and port assignment algorithm reply
@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
+ @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 snat_det_session_details {
- u32 client_index;
+define nat_get_addr_and_port_alloc_alg_reply {
u32 context;
- u8 is_ip4;
- u16 in_port;
- u8 ext_addr[16];
- u16 ext_port;
- u16 out_port;
- u8 state;
- u32 expire;
+ i32 retval;
+ u8 alg;
+ u8 psid_offset;
+ u8 psid_length;
+ u16 psid;
+ u16 start_port;
+ u16 end_port;
};
-/*
- * Common NAT plugin APIs
- */
-
-/** \brief Control ping from client to api server request
+/** \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
*/
-define nat_control_ping
-{
+autoreply define nat_set_mss_clamping {
u32 client_index;
u32 context;
+ u16 mss_value;
+ bool enable;
};
-/** \brief Control ping from the client to the server response
+/** \brief Get TCP MSS rewriting configuration
@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
-{
+define nat_get_mss_clamping {
u32 client_index;
u32 context;
};
-/** \brief Show NAT plugin startup config reply
+/** \brief Get TCP MSS rewriting configuration 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
+ @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_show_config_reply
-{
+define nat_get_mss_clamping_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;
+ u16 mss_value;
+ bool enable;
};
-/** \brief Dump NAT workers
+/** \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
*/
-define nat_worker_dump {
+autoreply define nat_ha_set_listener {
u32 client_index;
u32 context;
+ vl_api_ip4_address_t ip_address;
+ u16 port;
+ u32 path_mtu;
};
-/** \brief NAT workers details response
+/** \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 worker_index - worker index
- @param lcore_id - lcore ID
- @param name - worker name
+ @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_worker_details {
+autoreply define nat_ha_set_failover {
+ u32 client_index;
u32 context;
- u32 worker_index;
- u32 lcore_id;
- u8 name[64];
+ vl_api_ip4_address_t ip_address;
+ u16 port;
+ u32 session_refresh_interval;
};
-/** \brief Enable/disable NAT IPFIX logging
+/** \brief Get HA listener/local configuration
@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 {
+define nat_ha_get_listener {
u32 client_index;
u32 context;
- u32 domain_id;
- u16 src_port;
- u8 enable;
};
-/** \brief Set NAT virtual fragmentation reassembly
- @param client_index - opaque cookie to identify the sender
+/** \brief Get HA listener/local configuration reply
@param context - sender context, to match reply w/ request
- @param timeout - reassembly timeout
- @param max_reass - maximum number of concurrent reassemblies
- @param max_frag - maximum number of fragmets per reassembly
- @param drop_frag - if 0 translate fragments, otherwise drop fragments
- @param is_ip6 - 1 if IPv6, 0 if IPv4
+ @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
*/
-autoreply define nat_set_reass {
- u32 client_index;
+define nat_ha_get_listener_reply {
u32 context;
- u32 timeout;
- u16 max_reass;
- u8 max_frag;
- u8 drop_frag;
- u8 is_ip6;
+ i32 retval;
+ vl_api_ip4_address_t ip_address;
+ u16 port;
+ u32 path_mtu;
};
-/** \brief Get NAT virtual fragmentation reassembly configuration
+/** \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_get_reass {
+define nat_ha_get_failover {
u32 client_index;
u32 context;
};
-/** \brief Get NAT virtual fragmentation reassembly configuration reply
+/** \brief Get HA failover/remote settings reply
@param context - sender context, to match reply w/ request
@param retval - return code
- @param ip4_timeout - reassembly timeout
- @param ip4_max_reass - maximum number of concurrent reassemblies
- @param ip4_max_frag - maximum number of fragmets per reassembly
- @param ip4_drop_frag - if 0 translate fragments, otherwise drop fragments
- @param ip6_timeout - reassembly timeout
- @param ip6_max_reass - maximum number of concurrent reassemblies
- @param ip6_max_frag - maximum number of fragmets per reassembly
- @param ip6_drop_frag - if 0 translate fragments, otherwise drop fragments
+ @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_get_reass_reply {
+define nat_ha_get_failover_reply {
u32 context;
i32 retval;
- u32 ip4_timeout;
- u16 ip4_max_reass;
- u8 ip4_max_frag;
- u8 ip4_drop_frag;
- u32 ip6_timeout;
- u16 ip6_max_reass;
- u8 ip6_max_frag;
- u8 ip6_drop_frag;
+ vl_api_ip4_address_t ip_address;
+ u16 port;
+ u32 session_refresh_interval;
};
-/** \brief Dump NAT virtual fragmentation reassemblies
+/** \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
*/
-define nat_reass_dump {
+autoreply define nat_ha_flush {
u32 client_index;
u32 context;
};
-/** \brief NAT virtual fragmentation reassemblies response
+/** \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 is_ip4 - 1 if address type is IPv4
- @param src_addr - source IP address
- @param dst_addr - destination IP address
- @param frag_id - fragment ID
- @param proto - protocol
- @param frag_n - number of cached fragments
+ @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
*/
-define nat_reass_details {
+autoreply define nat_ha_resync
+{
+ u32 client_index;
u32 context;
- u8 is_ip4;
- u8 src_addr[16];
- u8 dst_addr[16];
- u32 frag_id;
- u8 proto;
- u8 frag_n;
+ 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 - 1 if add, 0 if delete
+ @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;
- u8 first_ip_address[4];
- u8 last_ip_address[4];
+ vl_api_ip4_address_t first_ip_address;
+ vl_api_ip4_address_t last_ip_address;
u32 vrf_id;
- u8 is_add;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 addresses
/** \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;
- u8 ip_address[4];
+ 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 - 1 if add, 0 if delete
- @param is_inside - 1 if inside, 0 if outside
+ @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;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT44 feature
/** \brief NAT44 interface details response
@param context - sender context, to match reply w/ request
- @param is_inside - 1 if inside, 0 if outside, 2 if inside and outside
@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;
- u8 is_inside;
- u32 sw_if_index;
+ 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 - 1 if add, 0 if delete
- @param is_inside - 1 if inside, 0 if outside
+ @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;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ 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
/** \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 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;
- u8 is_inside;
- u32 sw_if_index;
+ 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 - 1 if add, 0 if delete
- @param addr_only - 1 if address only mapping
+ @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
- @param local_port - local port number
- @param external_port - external port number
+ @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;
- u8 is_add;
- u8 addr_only;
- u8 local_ip_address[4];
- u8 external_ip_address[4];
+ 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 status="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;
- u32 external_sw_if_index;
+ vl_api_interface_index_t external_sw_if_index;
u32 vrf_id;
+ string tag[64];
};
/** \brief Dump NAT44 static mappings
/** \brief NAT44 static mapping details response
@param context - sender context, to match reply w/ request
- @param addr_only - 1 if address only mapping
+ @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
- @param local_port - local port number
- @param external_port - external port number
+ @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;
- u8 addr_only;
- u8 local_ip_address[4];
- u8 external_ip_address[4];
+ 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;
- u32 external_sw_if_index;
+ 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 - 1 if add, 0 if delete
+ @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;
- u8 is_add;
- u8 is_inside;
- u32 sw_if_index;
+ bool is_add;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 pool addresses interfaces
/** \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;
- u32 sw_if_index;
+ vl_api_interface_index_t sw_if_index;
+ vl_api_nat_config_flags_t flags;
};
/** \brief Dump NAT44 users
/** \brief NAT44 users response
@param context - sender context, to match reply w/ request
@vrf_id - VRF ID
- @param ip_adress - IPv4 address
+ @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;
- u8 ip_address[4];
+ 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 is_ip4 - 1 if address type is IPv4
- @param user_ip - IP address of the user to dump
+ @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;
- u8 ip_address[4];
+ vl_api_ip4_address_t ip_address;
u32 vrf_id;
};
@param inside_ip_address - inside IPv4 address
@param inside_port - inside port
@param protocol - protocol
- @param is_static - 1 if session is static
+ @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;
- u8 outside_ip_address[4];
+ vl_api_ip4_address_t outside_ip_address;
u16 outside_port;
- u8 inside_ip_address[4];
+ vl_api_ip4_address_t inside_ip_address;
u16 inside_port;
u16 protocol;
- u8 is_static;
+ 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;
};
-typeonly manual_endian define nat44_lb_addr_port {
- u8 addr[4];
+/** \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;
- u8 is_add;
- u8 external_addr[4];
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_ip4_address_t external_addr;
u16 external_port;
u8 protocol;
- u32 vrf_id;
- u8 local_num;
+ 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;
- u8 external_addr[4];
+ vl_api_ip4_address_t external_addr;
u16 external_port;
u8 protocol;
- u32 vrf_id;
- u8 local_num;
+ 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 is_in - 1 if inside network addres and port pari, 0 if outside
@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;
- u8 is_in;
- u8 address[4];
+ 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;
};
-
-/*
- * 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
+/** \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 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
+ @param enable - true for enable, false for disable
*/
-autoreply define nat_det_close_session_in {
+autoreply define nat44_forwarding_enable_disable {
u32 client_index;
u32 context;
- u8 is_nat44;
- u8 in_addr[16];
- u16 in_port;
- u8 ext_addr[16];
- u16 ext_port;
+ bool enable;
};
-/** \brief Dump determinstic NAT sessions
+/** \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
- @param is_nat44 - 1 if NAT44
- @param user_addr - address of an inside user whose sessions to dump
*/
-define nat_det_session_dump {
+define nat44_forwarding_is_enabled {
u32 client_index;
u32 context;
- u8 is_nat44;
- u8 user_addr[16];
};
-/** \brief Deterministic NAT sessions reply
+/** \brief Response to check if forwarding is enabled or disabled
@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
+ @param enabled - true if enabled, false if disabled
*/
-define nat_det_session_details {
- u32 client_index;
+define nat44_forwarding_is_enabled_reply {
u32 context;
- u16 in_port;
- u8 ext_addr[4];
- u16 ext_port;
- u16 out_port;
- u8 state;
- u32 expire;
+ bool enabled;
};
/*
/** \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 start_addr - start IPv4 address of the range
+ @param end_addr - end IPv4 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
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_pool_addr_range {
u32 client_index;
u32 context;
- u8 start_addr[4];
- u8 end_addr[4];
+ vl_api_ip4_address_t start_addr;
+ vl_api_ip4_address_t end_addr;
u32 vrf_id;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 pool addresses
*/
define nat64_pool_addr_details {
u32 context;
- u8 address[4];
+ vl_api_ip4_address_t address;
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 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 - 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;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Dump interfaces with NAT64 feature
/** \brief NAT64 interface details response
@param context - sender context, to match reply w/ request
- @param is_inside - 1 if inside, 0 if outside
+ @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
@param sw_if_index - index of the interface
*/
define nat64_interface_details {
u32 context;
- u8 is_inside;
- u32 sw_if_index;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
};
/** \brief Add/delete NAT64 static BIB entry
@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
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_static_bib {
u32 client_index;
u32 context;
- u8 i_addr[16];
- u8 o_addr[4];
+ vl_api_ip6_address_t i_addr;
+ vl_api_ip4_address_t o_addr;
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 BIB
@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 flags - flag NAT_IS_STATIC if BIB entry is static
+ or BIB entry is 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];
+ vl_api_ip6_address_t i_addr;
+ vl_api_ip4_address_t o_addr;
u16 i_port;
u16 o_port;
u32 vrf_id;
u8 proto;
- u8 is_static;
+ vl_api_nat_config_flags_t flags;
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 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 ir_addr - inside IPv6 address of the remote host
+ @param or_addr - outside IPv4 address of the remote host
+ @param r_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];
+ vl_api_ip6_address_t il_addr;
+ vl_api_ip4_address_t ol_addr;
u16 il_port;
u16 ol_port;
- u8 ir_addr[16];
- u8 or_addr[4];
+ vl_api_ip6_address_t ir_addr;
+ vl_api_ip4_address_t or_addr;
u16 r_port;
u32 vrf_id;
u8 proto;
@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
+ @param is_add - true if add, false if delete
*/
autoreply define nat64_add_del_prefix {
u32 client_index;
u32 context;
- u8 prefix[16];
- u8 prefix_len;
+ vl_api_ip6_prefix_t prefix;
u32 vrf_id;
- u8 is_add;
+ bool is_add;
};
/** \brief Dump NAT64 prefix
/** \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;
+ vl_api_ip6_prefix_t prefix;
u32 vrf_id;
};
-
-/*
- * DS-Lite APIs
- */
-
-/** \brief Add/delete address range to DS-Lite pool
+/** \brief Add/delete NAT64 pool address from specific interfce
@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 is_add - 1 if add, 0 if delete
+ @param is_add - true if add, false if delete
+ @param sw_if_index - software index of the interface
*/
-autoreply define dslite_add_del_pool_addr_range {
- u32 client_index;
- u32 context;
- u8 start_addr[4];
- u8 end_addr[4];
- u8 is_add;
-};
-
-autoreply define dslite_set_aftr_addr {
+autoreply define nat64_add_del_interface_addr {
u32 client_index;
u32 context;
- u8 ip4_addr[4];
- u8 ip6_addr[16];
+ bool is_add;
+ vl_api_interface_index_t sw_if_index;
};