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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright (c) 2023 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
This file defines the vpp control-plane API messages
used to control the ABF plugin
*/
option version = "0.3.0";
import "vnet/ip/ip_types.api";
import "vnet/fib/fib_types.api";
import "vnet/interface_types.api";
import "vnet/ip/ip.api";
enum cnat_translation_flags:u8
{
CNAT_TRANSLATION_ALLOC_PORT = 1,
CNAT_TRANSLATION_NO_RETURN_SESSION = 4,
};
enum cnat_endpoint_tuple_flags:u8
{
/* Dont translate said endpoint tuple but
* still forward */
CNAT_EPT_NO_NAT = 1,
};
enum cnat_lb_type:u8
{
CNAT_LB_TYPE_DEFAULT = 0,
CNAT_LB_TYPE_MAGLEV = 1,
};
/* An enpoint is either
* An IP & a port
* An interface, an address familiy and a port */
typedef cnat_endpoint
{
vl_api_address_t addr;
vl_api_interface_index_t sw_if_index;
vl_api_address_family_t if_af;
u16 port;
};
typedef cnat_endpoint_tuple
{
vl_api_cnat_endpoint_t dst_ep;
vl_api_cnat_endpoint_t src_ep;
u8 flags;
};
typedef cnat_translation
{
vl_api_cnat_endpoint_t vip;
u32 id;
vl_api_ip_proto_t ip_proto;
u8 is_real_ip;
u8 flags;
vl_api_cnat_lb_type_t lb_type;
u32 n_paths;
vl_api_ip_flow_hash_config_v2_t flow_hash_config;
vl_api_cnat_endpoint_tuple_t paths[n_paths];
};
define cnat_translation_update
{
u32 client_index;
u32 context;
vl_api_cnat_translation_t translation;
};
define cnat_translation_update_reply
{
u32 context;
i32 retval;
u32 id;
};
autoreply define cnat_translation_del
{
u32 client_index;
u32 context;
u32 id;
};
define cnat_translation_details
{
u32 context;
vl_api_cnat_translation_t translation;
};
define cnat_translation_dump
{
u32 client_index;
u32 context;
};
autoreply define cnat_session_purge
{
u32 client_index;
u32 context;
};
typedef cnat_session
{
vl_api_cnat_endpoint_t src;
vl_api_cnat_endpoint_t dst;
vl_api_cnat_endpoint_t new;
vl_api_ip_proto_t ip_proto;
u8 location;
f64 timestamp;
};
define cnat_session_details
{
u32 context;
vl_api_cnat_session_t session;
};
define cnat_session_dump
{
u32 client_index;
u32 context;
};
autoreply define cnat_set_snat_addresses
{
u32 client_index;
u32 context;
vl_api_ip4_address_t snat_ip4;
vl_api_ip6_address_t snat_ip6;
vl_api_interface_index_t sw_if_index;
};
define cnat_get_snat_addresses
{
u32 client_index;
u32 context;
};
define cnat_get_snat_addresses_reply
{
u32 context;
i32 retval;
u32 id;
vl_api_ip4_address_t snat_ip4;
vl_api_ip6_address_t snat_ip6;
vl_api_interface_index_t sw_if_index;
};
autoreply define cnat_snat_policy_add_del_exclude_pfx
{
u32 client_index;
u32 context;
u8 is_add;
vl_api_prefix_t prefix;
};
enum cnat_snat_policy_table:u8
{
CNAT_POLICY_INCLUDE_V4 = 0,
CNAT_POLICY_INCLUDE_V6 = 1,
CNAT_POLICY_POD = 2,
CNAT_POLICY_HOST = 3,
};
autoreply define cnat_snat_policy_add_del_if
{
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
u8 is_add;
vl_api_cnat_snat_policy_table_t table;
};
/* A snat policy controls what traffic is srcNATed */
enum cnat_snat_policies:u8
{
/* No filter applied, srcNAT everything */
CNAT_POLICY_NONE = 0,
/* Filter by interface list : snat_policy_add_del_if
* and prefix list : snat_policy_add_del_if */
CNAT_POLICY_IF_PFX = 1,
/* Kubernetes specific policy */
CNAT_POLICY_K8S = 2,
};
autoreply define cnat_set_snat_policy
{
u32 client_index;
u32 context;
vl_api_cnat_snat_policies_t policy;
};
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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