2 * Copyright (c) 2020 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __CNAT_SNAT_H__
17 #define __CNAT_SNAT_H__
19 #include <cnat/cnat_types.h>
20 #include <cnat/cnat_session.h>
22 /* function to use to decide whether to snat connections in the output
24 typedef void (*cnat_snat_policy_t) (vlib_main_t *vm, vlib_buffer_t *b,
25 cnat_session_t *session,
26 cnat_node_ctx_t *ctx, u8 *do_snat);
28 typedef struct cnat_snat_policy_main_t_
30 /* SNAT policy for the output feature node */
31 cnat_snat_policy_t snat_policy;
33 } cnat_snat_policy_main_t;
35 extern cnat_snat_policy_main_t cnat_snat_policy_main;
37 extern void cnat_set_snat (ip4_address_t * ip4, ip6_address_t * ip6,
39 extern int cnat_add_snat_prefix (ip_prefix_t * pfx);
40 extern int cnat_del_snat_prefix (ip_prefix_t * pfx);
41 extern void cnat_set_snat_policy (cnat_snat_policy_t fp);
43 int cnat_search_snat_prefix (ip46_address_t * addr, ip_address_family_t af);
46 * fd.io coding-style-patch-verification: ON
49 * eval: (c-set-style "gnu")