2 * Copyright (c) 2015 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.
15 #ifndef __IPSEC_SPD_H__
16 #define __IPSEC_SPD_H__
18 #include <vppinfra/bihash_40_8.h>
19 #include <vppinfra/bihash_16_8.h>
20 #include <vlib/vlib.h>
22 #define foreach_ipsec_spd_policy_type \
23 _(IP4_OUTBOUND, "ip4-outbound") \
24 _(IP6_OUTBOUND, "ip6-outbound") \
25 _(IP4_INBOUND_PROTECT, "ip4-inbound-protect") \
26 _(IP6_INBOUND_PROTECT, "ip6-inbound-protect") \
27 _(IP4_INBOUND_BYPASS, "ip4-inbound-bypass") \
28 _(IP6_INBOUND_BYPASS, "ip6-inbound-bypass") \
29 _(IP4_INBOUND_DISCARD, "ip4-inbound-discard") \
30 _(IP6_INBOUND_DISCARD, "ip6-inbound-discard")
32 typedef enum ipsec_spd_policy_t_
34 #define _(s,v) IPSEC_SPD_POLICY_##s,
35 foreach_ipsec_spd_policy_type
37 IPSEC_SPD_POLICY_N_TYPES,
38 } ipsec_spd_policy_type_t;
40 #define FOR_EACH_IPSEC_SPD_POLICY_TYPE(_t) \
41 for (_t = 0; _t < IPSEC_SPD_POLICY_N_TYPES; _t++)
43 extern u8 *format_ipsec_policy_type (u8 * s, va_list * args);
47 /* index in the mask types pool */
49 /* counts references correspond to given mask type index */
54 * @brief A fast path Security Policy Database
58 ipsec_fp_mask_id_t *fp_mask_ids[IPSEC_SPD_POLICY_N_TYPES];
59 /* names of bihash tables */
64 u32 ip6_out_lookup_hash_idx; /* fp ip6 lookup hash out index in the pool */
65 u32 ip4_out_lookup_hash_idx; /* fp ip4 lookup hash out index in the pool */
66 u32 ip6_in_lookup_hash_idx; /* fp ip6 lookup hash in index in the pool */
67 u32 ip4_in_lookup_hash_idx; /* fp ip4 lookup hash in index in the pool */
71 * @brief A Security Policy Database
75 /** the User's ID for this policy */
77 /** vectors for each of the policy types */
78 u32 *policies[IPSEC_SPD_POLICY_N_TYPES];
79 ipsec_spd_fp_t fp_spd;
83 * @brief Add/Delete a SPD
85 extern int ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add);
88 * @brief Bind/attach a SPD to an interface
90 extern int ipsec_set_interface_spd (vlib_main_t * vm,
91 u32 sw_if_index, u32 spd_id, int is_add);
93 extern u8 *format_ipsec_spd (u8 * s, va_list * args);
95 extern u8 *format_ipsec_out_spd_flow_cache (u8 *s, va_list *args);
96 extern u8 *format_ipsec_in_spd_flow_cache (u8 *s, va_list *args);
98 #endif /* __IPSEC_SPD_H__ */
101 * fd.io coding-style-patch-verification: ON
104 * eval: (c-set-style "gnu")