src/vnet/srv6/sr.api

/*
 * Copyright (c) 2016 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

vl_api_version 2.1.0

/**
 * @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
 */

/** \brief Control ping from client to api server request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_control_ping
{
  u32 client_index;
  u32 context;
};

/** \brief Control ping from the client to the server response
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param vpe_pid - the pid of the vpe, returned by the server
*/
define nat_control_ping_reply
{
  u32 context;
  i32 retval;
  u32 client_index;
  u32 vpe_pid;
};

/** \brief Show NAT plugin startup config
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_show_config
{
  u32 client_index;
  u32 context;
};

/** \brief Show NAT plugin startup config reply
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param static_mapping_only - if 1 dynamic translations disabled
    @param static_mapping_connection_tracking - if 1 create session data
    @param deterministic - if 1 deterministic mapping
    @param translation_buckets - number of translation hash buckets
    @param translation_memory_size - translation hash memory size
    @param user_buckets - number of user hash buckets
    @param user_memory_size - user hash memory size
    @param max_translations_per_user - maximum number of translations per user
    @param outside_vrf_id - outside VRF id
    @param inside_vrf_id - default inside VRF id
*/
define nat_show_config_reply
{
  u32 context;
  i32 retval;
  u8 static_mapping_only;
  u8 static_mapping_connection_tracking;
  u8 deterministic;
  u32 translation_buckets;
  u32 translation_memory_size;
  u32 user_buckets;
  u32 user_memory_size;
  u32 max_translations_per_user;
  u32 outside_vrf_id;
  u32 inside_vrf_id;
};

/** \brief Set NAT workers
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param worker_mask - NAT workers mask
*/
autoreply define nat_set_workers {
  u32 client_index;
  u32 context;
  u64 worker_mask;
};

/** \brief Dump NAT workers
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_worker_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT workers details response
    @param context - sender context, to match reply w/ request
    @param worker_index - worker index
    @param lcore_id - lcore ID
    @param name - worker name
*/
define nat_worker_details {
  u32 context;
  u32 worker_index;
  u32 lcore_id;
  u8 name[64];
};

/** \brief Enable/disable NAT IPFIX logging
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param domain_id - observation domain ID
    @param src_port - source port number
    @param enable - 1 if enable, 0 if disable
*/
autoreply define nat_ipfix_enable_disable {
  u32 client_index;
  u32 context;
  u32 domain_id;
  u16 src_port;
  u8 enable;
};

/** \brief Set NAT virtual fragmentation reassembly
    @param client_index - opaque cookie to identify the sender
    @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
*/
autoreply define nat_set_reass {
  u32 client_index;
  u32 context;
  u32 timeout;
  u16 max_reass;
  u8  max_frag;
  u8  drop_frag;
  u8  is_ip6;
};

/** \brief Get NAT virtual fragmentation reassembly configuration
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_get_reass {
  u32 client_index;
  u32 context;
};

/** \brief Get NAT virtual fragmentation reassembly configuration 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
*/
define nat_get_reass_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;
};

/** \brief Dump NAT virtual fragmentation reassemblies
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_reass_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT virtual fragmentation reassemblies response
    @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
*/
define nat_reass_details {
  u32 context;
  u8 is_ip4;
  u8 src_addr[16];
  u8 dst_addr[16];
  u32 frag_id;
  u8 proto;
  u8 frag_n;
};

/*
 * NAT44 APIs
 */

/** \brief Add/del NAT44 address range
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param first_ip_address - first IPv4 address
    @param last_ip_address - last IPv4 address
    @param vrf_id - VRF id of tenant, ~0 means independent of VRF
    @param twice_nat - twice NAT address range for extenal hosts
    @param is_add - 1 if add, 0 if delete
*/
autoreply define nat44_add_del_address_range {
  u32 client_index;
  u32 context;
  u8 first_ip_address[4];
  u8 last_ip_address[4];
  u32 vrf_id;
  u8 twice_nat;
  u8 is_add;
};

/** \brief Dump NAT44 addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_address_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 address details response
    @param context - sender context, to match reply w/ request
    @param ip_address - IPv4 address
    @param twice_nat - twice NAT address range for extenal hosts
    @param vrf_id - VRF id of tenant, ~0 means independent of VRF
*/
define nat44_address_details {
  u32 context;
  u8 ip_address[4];
  u8 twice_nat;
  u32 vrf_id;
};

/** \brief Enable/disable NAT44 feature on the interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 if add, 0 if delete
    @param is_inside - 1 if inside, 0 if outside
    @param sw_if_index - software index of the interface
*/
autoreply define nat44_interface_add_del_feature {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Dump interfaces with NAT44 feature
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_interface_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 interface details response
    @param context - sender context, to match reply w/ request
    @param is_inside - 1 if inside, 0 if outside, 2 if inside and outside
    @param sw_if_index - software index of the interface
*/
define nat44_interface_details {
  u32 context;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Enable/disbale NAT44 as an interface output feature (postrouting
           in2out translation)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 if add, 0 if delete
    @param is_inside - 1 if inside, 0 if outside
    @param sw_if_index - software index of the interface
*/
autoreply define nat44_interface_add_del_output_feature {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Dump interfaces with NAT44 output feature
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_interface_output_feature_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 interface with output feature details response
    @param context - sender context, to match reply w/ request
    @param is_inside - 1 if inside, 0 if outside
    @param sw_if_index - software index of the interface
*/
define nat44_interface_output_feature_details {
  u32 context;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Add/delete NAT44 static mapping
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 if add, 0 if delete
    @param addr_only - 1 if address only mapping
    @param local_ip_address - local IPv4 address
    @param external_ip_address - external IPv4 address
    @param protocol - IP protocol
    @param local_port - local port number
    @param external_port - external port number
    @param external_sw_if_index - external interface (if set
                                  external_ip_address is ignored, ~0 means not
                                  used)
    @param vfr_id - VRF ID
    @param twice_nat - if 1 translate external host address and port, only for
                       1:1 NAPT (addr_only must be 0)
*/
autoreply define nat44_add_del_static_mapping {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 addr_only;
  u8 local_ip_address[4];
  u8 external_ip_address[4];
  u8 protocol;
  u16 local_port;
  u16 external_port;
  u32 external_sw_if_index;
  u32 vrf_id;
  u8 twice_nat;
};

/** \brief Dump NAT44 static mappings
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_static_mapping_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 static mapping details response
    @param context - sender context, to match reply w/ request
    @param addr_only - 1 if address only mapping
    @param local_ip_address - local IPv4 address
    @param external_ip_address - external IPv4 address
    @param protocol - IP protocol
    @param local_port - local port number
    @param external_port - external port number
    @param external_sw_if_index - external interface
    @param vfr_id - VRF ID
    @param twice_nat - if 1 translate external host address and port
*/
define nat44_static_mapping_details {
  u32 context;
  u8 addr_only;
  u8 local_ip_address[4];
  u8 external_ip_address[4];
  u8 protocol;
  u16 local_port;
  u16 external_port;
  u32 external_sw_if_index;
  u32 vrf_id;
  u8 twice_nat;
};

/** \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 - 1 if add, 0 if delete
    @param addr_only - 1 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)
*/
autoreply define nat44_add_del_identity_mapping {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 addr_only;
  u8 ip_address[4];
  u8 protocol;
  u16 port;
  u32 sw_if_index;
  u32 vrf_id;
};

/** \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 addr_only - 1 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
*/
define nat44_identity_mapping_details {
  u32 context;
  u8 addr_only;
  u8 ip_address[4];
  u8 protocol;
  u16 port;
  u32 sw_if_index;
  u32 vrf_id;
};

/** \brief Add/delete NAT44 pool address from specific interfce
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 if add, 0 if delete
    @param twice_nat - twice NAT address for extenal hosts
    @param sw_if_index - software index of the interface
*/
autoreply define nat44_add_del_interface_addr {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 twice_nat;
  u32 sw_if_index;
};

/** \brief Dump NAT44 pool addresses interfaces
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_interface_addr_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 pool addresses interfaces details response
    @param context - sender context, to match reply w/ request
    @param sw_if_index - software index of the interface
    @param twice_nat - twice NAT address for extenal hosts
*/
define nat44_interface_addr_details {
  u32 context;
  u32 sw_if_index;
  u8 twice_nat;
};

/** \brief Dump NAT44 users
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat44_user_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT44 users response
    @param context - sender context, to match reply w/ request
    @vrf_id - VRF ID
    @param ip_adress - IPv4 address
    @param nsessions - number of dynamic sessions
    @param nstaticsessions - number of static sessions
*/
define nat44_user_details {
  u32 context;
  u32 vrf_id;
  u8 ip_address[4];
  u32 nsessions;
  u32 nstaticsessions;
};

/** \brief NAT44 user's sessions
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_ip4 - 1 if address type is IPv4
    @param user_ip - IP address of the user to dump
    @param vrf_id - VRF_ID
*/
define nat44_user_session_dump {
  u32 client_index;
  u32 context;
  u8 ip_address[4];
  u32 vrf_id;
};

/** \brief NAT44 user's sessions response
    @param context - sender context, to match reply w/ request
    @param outside_ip_address - outside IPv4 address
    @param outside_port - outside port
    @param inside_ip_address - inside IPv4 address
    @param inside_port - inside port
    @param protocol - protocol
    @param is_static - 1 if session is static
    @param last_heard - last heard timer
    @param total_bytes - count of bytes sent through session
    @param total_pkts - count of pakets sent through session
*/
define nat44_user_session_details {
  u32 context;
  u8 outside_ip_address[4];
  u16 outside_port;
  u8 inside_ip_address[4];
  u16 inside_port;
  u16 protocol;
  u8 is_static;
  u64 last_heard;
  u64 total_bytes;
  u32 total_pkts;
};

typeonly manual_endian define nat44_lb_addr_port {
  u8 addr[4];
  u16 port;
  u8 probability;
};

autoreply manual_endian define nat44_add_del_lb_static_mapping {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 external_addr[4];
  u16 external_port;
  u8 protocol;
  u32 vrf_id;
  u8 twice_nat;
  u8 local_num;
  vl_api_nat44_lb_addr_port_t locals[local_num];
};

define nat44_lb_static_mapping_dump {
  u32 client_index;
  u32 context;
};

manual_endian define nat44_lb_static_mapping_details {
  u32 context;
  u8 external_addr[4];
  u16 external_port;
  u8 protocol;
  u32 vrf_id;
  u8 twice_nat;
  u8 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
*/
autoreply define nat44_del_session {
  u32 client_index;
  u32 context;
  u8 is_in;
  u8 address[4];
  u8 protocol;
  u16 port;
  u32 vrf_id;
};


/*
 * Deterministic NAT (CGN) APIs
 */

/** \brief Add/delete NAT deterministic mapping
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 if add, 0 if delete
    @param is_nat44 - 1 if NAT44
    @param in_addr - inside IP address
    @param in_plen - inside IP address prefix length
    @param out_addr - outside IPv4 address
    @param out_addr - outside IPv4 address prefix length
*/
autoreply define nat_det_add_del_map {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_nat44;
  u8 addr_only;
  u8 in_addr[16];
  u8 in_plen;
  u8 out_addr[4];
  u8 out_plen;
};

/** \brief Get outside address and port range from inside address
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_nat44 - 1 if NAT44
    @param in_addr - inside IP address
*/
define nat_det_forward {
  u32 client_index;
  u32 context;
  u8 is_nat44;
  u8 in_addr[16];
};

/** \brief Get outside address and port range from inside address
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param out_port_lo - outside port range start
    @param out_port_hi - outside port range end
    @param out_addr - outside IPv4 address
*/
define nat_det_forward_reply {
  u32 context;
  i32 retval;
  u16 out_port_lo;
  u16 out_port_hi;
  u8 out_addr[4];
};

/** \brief Get inside address from outside address and port
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param out_port - outside port
    @param out_addr - outside IPv4 address
*/
define nat_det_reverse {
  u32 client_index;
  u32 context;
  u16 out_port;
  u8 out_addr[4];
};

/** \brief Get inside address from outside address and port reply
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param is_nat44 - 1 if NAT44
    @param in_addr - inside IP address
*/
define nat_det_reverse_reply {
  u32 context;
  i32 retval;
  u8 is_nat44;
  u8 in_addr[16];
};

/** \brief Dump NAT deterministic mappings
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_det_map_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT users response
    @param context - sender context, to match reply w/ request
    @param is_nat44 - 1 if NAT44
    @param in_addr - inside IP address
    @param in_plen - inside IP address prefix length
    @param out_addr - outside IPv4 address
    @param out_plen - outside IPv4 address prefix length
    @param sharing_ratio - outside to inside address sharing ratio
    @param ports_per_host - number of ports available to a host
    @param ses_num - number of sessions belonging to this mapping
*/
define nat_det_map_details {
  u32 context;
  u8 is_nat44;
  u8 in_addr[16];
  u8 in_plen;
  u8 out_addr[4];
  u8 out_plen;
  u32 sharing_ratio;
  u16 ports_per_host;
  u32 ses_num;
};

/** \brief Set values of timeouts for deterministic NAT (seconds, 0 = default)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param udp - UDP timeout (default 300sec)
    @param tcp_established - TCP established timeout (default 7440sec)
    @param tcp_transitory - TCP transitory timeout (default 240sec)
    @param icmp - ICMP timeout (default 60sec)
*/
autoreply define nat_det_set_timeouts {
  u32 client_index;
  u32 context;
  u32 udp;
  u32 tcp_established;
  u32 tcp_transitory;
  u32 icmp;
};

/** \brief Get values of timeouts for deterministic NAT (seconds)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat_det_get_timeouts {
  u32 client_index;
  u32 context;
};

/** \brief Get values of timeouts for deterministic NAT reply
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param udp - UDP timeout (default 300sec)
    @param tcp_established - TCP established timeout (default 7440sec)
    @param tcp_transitory - TCP transitory timeout (default 240sec)
    @param icmp - ICMP timeout (default 60sec)
*/
define nat_det_get_timeouts_reply {
  u32 context;
  i32 retval;
  u32 udp;
  u32 tcp_established;
  u32 tcp_transitory;
  u32 icmp;
};

/** \brief Close deterministic NAT session by outside address and port
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param out_addr - outside IPv4 address
    @param out_port - outside port
    @param ext_addr - external host IPv4 address
    @param ext_port - external host port
*/
autoreply define nat_det_close_session_out {
  u32 client_index;
  u32 context;
  u8 out_addr[4];
  u16 out_port;
  u8 ext_addr[4];
  u16 ext_port;
};

/** \brief Close deterministic NAT session by inside address and port
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_nat44 - 1 if NAT44
    @param in_addr - inside IP address
    @param in_port - inside port
    @param ext_addr - external host IP address
    @param ext_port - external host port
*/
autoreply define nat_det_close_session_in {
  u32 client_index;
  u32 context;
  u8 is_nat44;
  u8 in_addr[16];
  u16 in_port;
  u8 ext_addr[16];
  u16 ext_port;
};

/** \brief Dump determinstic NAT sessions
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_nat44 - 1 if NAT44
    @param user_addr - address of an inside user whose sessions to dump
*/
define nat_det_session_dump {
  u32 client_index;
  u32 context;
  u8 is_nat44;
  u8 user_addr[16];
};

/** \brief Deterministic NAT sessions reply
    @param context - sender context, to match reply w/ request
    @param in_port - inside port
    @param ext_addr - external host address
    @param ext_port - external host port
    @param out_port - outside NAT port
    @param state - session state
    @param expire - session expiration timestamp
*/
define nat_det_session_details {
  u32 client_index;
  u32 context;
  u16 in_port;
  u8 ext_addr[4];
  u16 ext_port;
  u16 out_port;
  u8 state;
  u32 expire;
};

/*
 * NAT64 APIs
 */

/** \brief Add/delete address range to NAT64 pool
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param start_addr - start address of the range
    @param end_addr - end address of the range
    @param vrf_id - VRF id of tenant, ~0 means independent of VRF
    @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_pool_addr_range {
  u32 client_index;
  u32 context;
  u8 start_addr[4];
  u8 end_addr[4];
  u32 vrf_id;
  u8 is_add;
};

/** \brief Dump NAT64 pool addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat64_pool_addr_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT64 pool address details response
    @param context - sender context, to match reply w/ request
    @param address - IPv4 address
    @param vfr_id - VRF id of tenant, ~0 means independent of VRF
*/
define nat64_pool_addr_details {
  u32 context;
  u8 address[4];
  u32 vrf_id;
};

/** \brief Enable/disable NAT64 feature on the interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - index of the interface
    @param is_inside - 1 if inside, 0 if outside
    @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_interface {
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_inside;
  u8 is_add;
};

/** \brief Dump interfaces with NAT64 feature
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat64_interface_dump {
  u32 client_index;
  u32 context;
};

/** \brief NAT64 interface details response
    @param context - sender context, to match reply w/ request
    @param is_inside - 1 if inside, 0 if outside
    @param sw_if_index - index of the interface
*/
define nat64_interface_details {
  u32 context;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Add/delete NAT64 static BIB entry
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param i_addr - inside IPv6 address
    @param o_addr - outside IPv4 address
    @param i_port - inside port number
    @param o_port - outside port number
    @param vrf_id - VRF id of tenant
    @param proto - protocol number
    @param is_add - 1 if add, 0 if delete
*/
 autoreply define nat64_add_del_static_bib {
  u32 client_index;
  u32 context;
  u8 i_addr[16];
  u8 o_addr[4];
  u16 i_port;
  u16 o_port;
  u32 vrf_id;
  u8 proto;
  u8 is_add;
};

/** \brief Dump NAT64 BIB
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param proto - protocol of the BIB: 255 - all BIBs
                                        6 - TCP BIB
                                        17 - UDP BIB
                                        1/58 - ICMP BIB
                                        otherwise - "unknown" protocol BIB
*/
define nat64_bib_dump {
  u32 client_index;
  u32 context;
  u8 proto;
};

/** \brief NAT64 BIB details response
    @param context - sender context, to match reply w/ request
    @param i_addr - inside IPv6 address
    @param o_addr - outside IPv4 address
    @param i_port - inside port number
    @param o_port - outside port number
    @param vrf_id - VRF id of tenant
    @param proto - protocol number
    @param is_static - 1 if static BIB entry, 0 if dynamic
    @param ses_num - number of sessions associated with the BIB entry
*/
define nat64_bib_details {
  u32 context;
  u8 i_addr[16];
  u8 o_addr[4];
  u16 i_port;
  u16 o_port;
  u32 vrf_id;
  u8 proto;
  u8 is_static;
  u32 ses_num;
};

/** \brief Set values of timeouts for NAT64 (seconds, 0 = default)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param udp - UDP timeout (default 300sec)
    @param icmp - ICMP timeout (default 60sec)
    @param tcp_trans - TCP transitory timeout (default 240sec)
    @param tcp_est - TCP established timeout (default 7440sec)
    @param tcp_incoming_syn - TCP incoming SYN timeout (default 6sec)
*/
autoreply define nat64_set_timeouts {
  u32 client_index;
  u32 context;
  u32 udp;
  u32 icmp;
  u32 tcp_trans;
  u32 tcp_est;
  u32 tcp_incoming_syn;
};

/** \brief Get values of timeouts for NAT64 (seconds)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat64_get_timeouts {
  u32 client_index;
  u32 context;
};

/** \brief Get values of timeouts for NAT64 reply
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param udp - UDP timeout
    @param icmp - ICMP timeout
    @param tcp_trans - TCP transitory timeout
    @param tcp_est - TCP established timeout
    @param tcp_incoming_syn - TCP incoming SYN timeout
*/
define nat64_get_timeouts_reply {
  u32 context;
  i32 retval;
  u32 udp;
  u32 icmp;
  u32 tcp_trans;
  u32 tcp_est;
  u32 tcp_incoming_syn;
};

/** \brief Dump NAT64 session table
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param proto - protocol of the session table: 255 - all STs
                                                  6 - TCP ST
                                                  17 - UDP ST
                                                  1/58 - ICMP ST
                                                  otherwise - "unknown" proto ST
*/
define nat64_st_dump {
  u32 client_index;
  u32 context;
  u8 proto;
};

/** \brief NAT64 session table details response
    @param context - sender context, to match reply w/ request
    @param il_addr - inside IPv6 address of the local host
    @param ol_addr - outside IPv4 address of the local host
    @param il_port - inside port number id of the local host/inside ICMP id
    @param ol_port - outside port number of the local host/outside ICMP id
    @param il_addr - inside IPv6 address of the remote host
    @param ol_addr - outside IPv4 address of the remote host
    @param l_port - port number of the remote host (not used for ICMP)
    @param vrf_id - VRF id of tenant
    @param proto - protocol number
*/
define nat64_st_details {
  u32 context;
  u8 il_addr[16];
  u8 ol_addr[4];
  u16 il_port;
  u16 ol_port;
  u8 ir_addr[16];
  u8 or_addr[4];
  u16 r_port;
  u32 vrf_id;
  u8 proto;
};

/** \brief Add/del NAT64 prefix
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param prefix - NAT64 prefix
    @param prefix - NAT64 prefix length
    @param vrf_id - VRF id of tenant
    @param is_add - 1 if add, 0 if delete
*/
autoreply define nat64_add_del_prefix {
  u32 client_index;
  u32 context;
  u8 prefix[16];
  u8 prefix_len;
  u32 vrf_id;
  u8 is_add;
};

/** \brief Dump NAT64 prefix
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define nat64_prefix_dump {
  u32 client_index;
  u32 context;
};

/** \brief Dump NAT64 prefix details response
    @param context - sender context, to match reply w/ request
    @param prefix - NAT64 prefix
    @param prefix - NAT64 prefix length
    @param vrf_id - VRF id of tenant
*/
define nat64_prefix_details {
  u32 context;
  u8 prefix[16];
  u8 prefix_len;
  u32 vrf_id;
};

/** \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 is_add - 1 if add, 0 if delete
    @param sw_if_index - software index of the interface
*/
autoreply define nat64_add_del_interface_addr {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_inside;
  u32 sw_if_index;
};


/*
 * DS-Lite APIs
 */

/** \brief Add/delete address range to DS-Lite 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 is_add - 1 if add, 0 if delete
*/
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 {
  u32 client_index;
  u32 context;
  u8 ip4_addr[4];
  u8 ip6_addr[16];
};
Age	Commit message (Expand)	Author	Files	Lines
2018-06-19	Fixed bugs in SRv6 API	Pablo Camarillo	1	-14/+71
2018-04-25	Fix some build warnings about "Old Style VLA"	Juraj Sloboda	1	-2/+7
2018-01-23	VPPAPIGEN: vppapigen replacement in Python PLY.	Ole Troan	1	-1/+1
2017-11-27	SRv6 improvements to binary API	Pablo Camarillo	1	-20/+22
2017-10-09	vppapigen: support per-file (major,minor,patch) version stamps	Dave Barach	1	-2/+6
2017-05-05	First commit SR MPLS	Pablo Camarillo	1	-0/+168