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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 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
*/
define snat_add_address_range {
u32 client_index;
u32 context;
u8 is_ip4;
u8 first_ip_address[16];
u8 last_ip_address[16];
};
/** \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 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 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;
};
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