2 * Copyright (c) 2016 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 VNET_LISP_GPE_GID_DICTIONARY_H_
17 #define VNET_LISP_GPE_GID_DICTIONARY_H_
19 #include <vnet/vnet.h>
20 #include <vnet/lisp-cp/lisp_types.h>
21 #include <vppinfra/bihash_24_8.h>
22 #include <vppinfra/bihash_template.h>
24 #define GID_LOOKUP_MISS ((u32)~0)
26 /* Default size of the ip4 hash table */
27 #define IP4_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
28 #define IP4_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
30 /* Default size of the ip6 hash table */
31 #define IP6_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
32 #define IP6_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
34 /* Default size of the MAC hash table */
35 #define MAC_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
36 #define MAC_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
38 typedef void (*foreach_subprefix_match_cb_t) (u32, void *);
42 BVT (clib_bihash) ip4_lookup_table;
44 /* bitmap/vector of mask widths to search */
45 uword *ip4_non_empty_dst_address_length_bitmap;
46 u8 *ip4_prefix_lengths_in_search_order;
47 ip4_address_t ip4_fib_masks[33];
48 u32 ip4_prefix_len_refcount[33];
50 /* ip4 lookup table config parameters */
51 u32 ip4_lookup_table_nbuckets;
52 uword ip4_lookup_table_size;
58 BVT (clib_bihash) ip6_lookup_table;
60 /* bitmap/vector of mask widths to search */
61 uword *ip6_non_empty_dst_address_length_bitmap;
62 u8 *ip6_prefix_lengths_in_search_order;
63 ip6_address_t ip6_fib_masks[129];
64 u64 ip6_prefix_len_refcount[129];
66 /* ip6 lookup table config parameters */
67 u32 ip6_lookup_table_nbuckets;
68 uword ip6_lookup_table_size;
72 typedef struct gid_mac_table
74 BVT (clib_bihash) mac_lookup_table;
76 /* mac lookup table config parameters */
77 u32 mac_lookup_table_nbuckets;
78 uword mac_lookup_table_size;
84 /** destination IP LPM ip4 lookup table */
85 gid_ip4_table_t dst_ip4_table;
87 /** pool of source IP LPM ip4 lookup tables */
88 gid_ip4_table_t *src_ip4_table_pool;
90 /** destination IP LPM ip6 lookup table */
91 gid_ip6_table_t dst_ip6_table;
93 /** pool of source IP LPM ip6 lookup tables */
94 gid_ip6_table_t *src_ip6_table_pool;
96 /** flat source/dest mac lookup table */
97 gid_mac_table_t sd_mac_table;
102 gid_dictionary_add_del (gid_dictionary_t * db, gid_address_t * key, u32 value,
105 u32 gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t * key);
106 u32 gid_dictionary_sd_lookup (gid_dictionary_t * db, gid_address_t * dst,
107 gid_address_t * src);
109 void gid_dictionary_init (gid_dictionary_t * db);
112 gid_dict_foreach_subprefix (gid_dictionary_t * db, gid_address_t * eid,
113 foreach_subprefix_match_cb_t cb, void *arg);
115 #endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */
118 * fd.io coding-style-patch-verification: ON
121 * eval: (c-set-style "gnu")