2 * Copyright (c) 2018 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.
17 * @brief NAT66 global declarations
19 #ifndef __included_nat66_h__
20 #define __included_nat66_h__
22 #include <vppinfra/bihash_24_8.h>
30 } nat66_static_mapping_t;
49 snat_interface_t *interfaces;
50 /** Static mapping pool */
51 nat66_static_mapping_t *sm;
52 /** Static mapping by local address lookup table */
53 clib_bihash_24_8_t sm_l;
54 /** Static mapping by external address lookup table */
55 clib_bihash_24_8_t sm_e;
56 /** Session counters */
57 vlib_combined_counter_main_t session_counters;
59 u32 in2out_node_index;
60 u32 out2in_node_index;
63 u32 outside_fib_index;
66 extern nat66_main_t nat66_main;
67 extern vlib_node_registration_t nat66_in2out_node;
68 extern vlib_node_registration_t nat66_out2in_node;
70 void nat66_init (vlib_main_t * vm);
71 typedef int (*nat66_interface_walk_fn_t) (snat_interface_t * i, void *ctx);
72 void nat66_interfaces_walk (nat66_interface_walk_fn_t fn, void *ctx);
73 int nat66_interface_add_del (u32 sw_if_index, u8 is_inside, u8 is_add);
74 typedef int (*nat66_static_mapping_walk_fn_t) (nat66_static_mapping_t * sm,
76 void nat66_static_mappings_walk (nat66_static_mapping_walk_fn_t fn,
78 nat66_static_mapping_t *nat66_static_mapping_get (ip6_address_t * addr,
79 u32 fib_index, u8 is_local);
80 int nat66_static_mapping_add_del (ip6_address_t * l_addr,
81 ip6_address_t * e_addr, u32 vrf_id,
84 #endif /* __included_nat66_h__ */
87 * fd.io coding-style-patch-verification: ON
90 * eval: (c-set-style "gnu")