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)
25 #define GID_LOOKUP_MISS_L2 ((u64)~0)
27 /* Default size of the ip4 hash table */
28 #define IP4_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
29 #define IP4_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
31 /* Default size of the ip6 hash table */
32 #define IP6_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
33 #define IP6_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
35 /* Default size of the MAC hash table */
36 #define MAC_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
37 #define MAC_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
39 /* Default size of the ARP/NDP hash table */
40 #define ARP_NDP_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
41 #define ARP_NDP_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
43 /* Default size of the NSH hash table */
44 #define NSH_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
45 #define NSH_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
47 typedef void (*foreach_subprefix_match_cb_t) (u32, void *);
51 BVT (clib_bihash) ip4_lookup_table;
53 /* bitmap/vector of mask widths to search */
54 uword *ip4_non_empty_dst_address_length_bitmap;
55 u8 *ip4_prefix_lengths_in_search_order;
56 ip4_address_t ip4_fib_masks[33];
57 u32 ip4_prefix_len_refcount[33];
59 /* ip4 lookup table config parameters */
60 u32 ip4_lookup_table_nbuckets;
61 uword ip4_lookup_table_size;
67 BVT (clib_bihash) ip6_lookup_table;
69 /* bitmap/vector of mask widths to search */
70 uword *ip6_non_empty_dst_address_length_bitmap;
71 u8 *ip6_prefix_lengths_in_search_order;
72 ip6_address_t ip6_fib_masks[129];
73 u64 ip6_prefix_len_refcount[129];
75 /* ip6 lookup table config parameters */
76 u32 ip6_lookup_table_nbuckets;
77 uword ip6_lookup_table_size;
81 typedef struct gid_mac_table
83 BVT (clib_bihash) mac_lookup_table;
85 /* mac lookup table config parameters */
86 u32 mac_lookup_table_nbuckets;
87 uword mac_lookup_table_size;
91 typedef struct gid_nsh_table
93 BVT (clib_bihash) nsh_lookup_table;
95 /* nsh lookup table config parameters */
96 u32 nsh_lookup_table_nbuckets;
97 uword nsh_lookup_table_size;
103 BVT (clib_bihash) arp_ndp_lookup_table;
104 u32 arp_ndp_lookup_table_nbuckets;
105 uword arp_ndp_lookup_table_size;
107 } gid_l2_arp_ndp_table_t;
111 /** L2 ARP/NDP table */
112 gid_l2_arp_ndp_table_t arp_ndp_table;
114 /** NSH lookup table */
115 gid_nsh_table_t nsh_table;
117 /** destination IP LPM ip4 lookup table */
118 gid_ip4_table_t dst_ip4_table;
120 /** pool of source IP LPM ip4 lookup tables */
121 gid_ip4_table_t *src_ip4_table_pool;
123 /** destination IP LPM ip6 lookup table */
124 gid_ip6_table_t dst_ip6_table;
126 /** pool of source IP LPM ip6 lookup tables */
127 gid_ip6_table_t *src_ip6_table_pool;
129 /** flat source/dest mac lookup table */
130 gid_mac_table_t sd_mac_table;
135 gid_dictionary_add_del (gid_dictionary_t * db, gid_address_t * key, u64 value,
138 u64 gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t * key);
139 u32 gid_dictionary_sd_lookup (gid_dictionary_t * db, gid_address_t * dst,
140 gid_address_t * src);
142 void gid_dictionary_init (gid_dictionary_t * db);
145 gid_dict_foreach_subprefix (gid_dictionary_t * db, gid_address_t * eid,
146 foreach_subprefix_match_cb_t cb, void *arg);
149 gid_dict_foreach_l2_arp_ndp_entry (gid_dictionary_t * db, void (*cb)
150 (BVT (clib_bihash_kv) * kvp, void *arg),
153 #endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */
156 * fd.io coding-style-patch-verification: ON
159 * eval: (c-set-style "gnu")