/*
 * Copyright (c) 2019 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

option version = "1.0.0";
import "vnet/ip/ip_types.api";
import "vnet/interface_types.api";

/**
 * @file nat.api
 * @brief VPP control-plane API messages.
 *
 * This file defines VPP control-plane API messages which are generally
 * called through a shared memory interface.
 */


/*
 * 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 IPv4 address of the range
    @param end_addr - end IPv4 address of the range
    @param is_add - true if add, false if delete
*/
autoreply define dslite_add_del_pool_addr_range {
  u32 client_index;
  u32 context;
  vl_api_ip4_address_t start_addr;
  vl_api_ip4_address_t end_addr;
  bool is_add;
};

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

/** \brief DS-Lite address details response
    @param context - sender context, to match reply w/ request
    @param ip_address - IPv4 address
*/
define dslite_address_details {
  u32 context;
  vl_api_ip4_address_t ip_address;
};

/** \brief Set AFTR IPv6 and IPv4 addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param ip4_addr - IPv4 address
    @param ip6_addr - IPv6 address
*/
autoreply define dslite_set_aftr_addr {
  u32 client_index;
  u32 context;
  vl_api_ip4_address_t ip4_addr;
  vl_api_ip6_address_t ip6_addr;
};

/** \brief Get AFTR IPv6 and IPv4 addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define dslite_get_aftr_addr {
  u32 client_index;
  u32 context;
};

/** \brief Response to get AFTR IPv6 and IPv4 addresses
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param ip4_addr - IPv4 address
    @param ip6_addr - IPv6 address
*/
define dslite_get_aftr_addr_reply {
  u32 context;
  i32 retval;
  vl_api_ip4_address_t ip4_addr;
  vl_api_ip6_address_t ip6_addr;
};

/** \brief Set B4 IPv6 and IPv4 addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param ip4_addr - IPv4 address
    @param ip6_addr - IPv6 address
*/
autoreply define dslite_set_b4_addr {
  u32 client_index;
  u32 context;
  vl_api_ip4_address_t ip4_addr;
  vl_api_ip6_address_t ip6_addr;
};

/** \brief Get B4 IPv6 and IPv4 addresses
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define dslite_get_b4_addr {
  u32 client_index;
  u32 context;
};

/** \brief Response to get B4 IPv6 and IPv4 addresses
    @param context - sender context, to match reply w/ request
    @param retval - return code
    @param ip4_addr - IPv4 address
    @param ip6_addr - IPv6 address
*/
define dslite_get_b4_addr_reply {
  u32 context;
  i32 retval;
  vl_api_ip4_address_t ip4_addr;
  vl_api_ip6_address_t ip6_addr;
};