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/*
* Copyright (c) 2020 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.
*/
#ifndef __CNAT_SNAT_H__
#define __CNAT_SNAT_H__
#include <cnat/cnat_types.h>
#include <cnat/cnat_session.h>
/* function to use to decide whether to snat connections in the output
feature */
typedef void (*cnat_snat_policy_t) (vlib_main_t *vm, vlib_buffer_t *b,
cnat_session_t *session,
cnat_node_ctx_t *ctx, u8 *do_snat);
typedef struct cnat_snat_policy_main_t_
{
/* SNAT policy for the output feature node */
cnat_snat_policy_t snat_policy;
} cnat_snat_policy_main_t;
extern cnat_snat_policy_main_t cnat_snat_policy_main;
extern void cnat_set_snat (ip4_address_t * ip4, ip6_address_t * ip6,
u32 sw_if_index);
extern int cnat_add_snat_prefix (ip_prefix_t * pfx);
extern int cnat_del_snat_prefix (ip_prefix_t * pfx);
extern void cnat_set_snat_policy (cnat_snat_policy_t fp);
int cnat_search_snat_prefix (ip46_address_t * addr, ip_address_family_t af);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
#endif
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