snat.api

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

/** \brief Add/del S-NAT 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
    @first_ip_address - first IP address
    @last_ip_address - last IP address
    @is_add - 1 if add, 0 if delete
*/
define snat_add_address_range {
  u32 client_index;
  u32 context;
  u8 is_ip4;
  u8 first_ip_address[16];
  u8 last_ip_address[16];
  u8 is_add;
};

/** \brief Add S-NAT address range reply
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code
*/
define snat_add_address_range_reply {
  u32 context;
  i32 retval;
};

/** \brief Dump S-NAT 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 S-NAT 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
*/
define snat_address_details {
  u32 context;
  u8 is_ip4;
  u8 ip_address[16];
};

/** \brief Enable/disable S-NAT 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
*/
define snat_interface_add_del_feature {
  u32 client_index;
  u32 context;
  u8 is_add;
  u8 is_inside;
  u32 sw_if_index;
};

/** \brief Enable/disable S-NAT feature on the interface reply
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code
*/
define snat_interface_add_del_feature_reply {
  u32 context;
  i32 retval;
};

/** \brief Dump interfaces with S-NAT 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 S-NAT 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 Add/delete S-NAT 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 local_port - local port number
    @param external_port - external port number
    @param vfr_id - VRF ID
*/
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];
  u16 local_port;
  u16 external_port;
  u32 vrf_id;
};

/** \brief Add/delete S-NAT static mapping reply
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code
*/
define snat_add_static_mapping_reply {
  u32 context;
  i32 retval;
};

/** \brief Dump S-NAT 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 S-NAT 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 local_port - local port number
    @param external_port - external port number
    @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];
  u16 local_port;
  u16 external_port;
  u32 vrf_id;
};

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

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

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

/** \brief Show S-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 translation_buckets - number of translation hash buckets
    @param translation_memory_size - translation hash memory size
    @param user_buckets - number of user hash buckets
    @param user_memory_size - user hash memory size
    @param max_translations_per_user - maximum number of translations per user
    @param outside_vrf_id - outside VRF id
    @param inside_vrf_id - default inside VRF id
*/
define snat_show_config_reply
{
  u32 context;
  i32 retval;
  u8 static_mapping_only;
  u8 static_mapping_connection_tracking;
  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 S-NAT workers
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param worker_mask - S-NAT workers mask
*/
define snat_set_workers {
  u32 client_index;
  u32 context;
  u64 worker_mask;
};

/** \brief Set S-NAT workers reply
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code
*/
define snat_set_workers_reply {
  u32 context;
  i32 retval;
};

/** \brief Dump S-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 S-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];
};