1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef VNET_LISP_GPE_GID_DICTIONARY_H_
#define VNET_LISP_GPE_GID_DICTIONARY_H_
#include <vnet/vnet.h>
#include <vnet/lisp-cp/lisp_types.h>
#include <vppinfra/bihash_24_8.h>
#include <vppinfra/bihash_template.h>
#define GID_LOOKUP_MISS ((u32)~0)
#define GID_LOOKUP_MISS_L2 ((u64)~0)
/* Default size of the ip4 hash table */
#define IP4_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
#define IP4_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
/* Default size of the ip6 hash table */
#define IP6_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
#define IP6_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
/* Default size of the MAC hash table */
#define MAC_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
#define MAC_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
/* Default size of the ARP hash table */
#define ARP_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
#define ARP_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
/* Default size of the NSH hash table */
#define NSH_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
#define NSH_LOOKUP_DEFAULT_HASH_MEMORY_SIZE (32<<20)
typedef void (*foreach_subprefix_match_cb_t) (u32, void *);
typedef struct
{
BVT (clib_bihash) ip4_lookup_table;
/* bitmap/vector of mask widths to search */
uword *ip4_non_empty_dst_address_length_bitmap;
u8 *ip4_prefix_lengths_in_search_order;
ip4_address_t ip4_fib_masks[33];
u32 ip4_prefix_len_refcount[33];
/* ip4 lookup table config parameters */
u32 ip4_lookup_table_nbuckets;
uword ip4_lookup_table_size;
u32 count;
} gid_ip4_table_t;
typedef struct
{
BVT (clib_bihash) ip6_lookup_table;
/* bitmap/vector of mask widths to search */
uword *ip6_non_empty_dst_address_length_bitmap;
u8 *ip6_prefix_lengths_in_search_order;
ip6_address_t ip6_fib_masks[129];
u64 ip6_prefix_len_refcount[129];
/* ip6 lookup table config parameters */
u32 ip6_lookup_table_nbuckets;
uword ip6_lookup_table_size;
u64 count;
} gid_ip6_table_t;
typedef struct gid_mac_table
{
BVT (clib_bihash) mac_lookup_table;
/* mac lookup table config parameters */
u32 mac_lookup_table_nbuckets;
uword mac_lookup_table_size;
u64 count;
} gid_mac_table_t;
typedef struct gid_nsh_table
{
BVT (clib_bihash) nsh_lookup_table;
/* nsh lookup table config parameters */
u32 nsh_lookup_table_nbuckets;
uword nsh_lookup_table_size;
u64 count;
} gid_nsh_table_t;
typedef struct
{
BVT (clib_bihash) arp_lookup_table;
u32 arp_lookup_table_nbuckets;
uword arp_lookup_table_size;
u64 count;
} gid_l2_arp_table_t;
typedef struct
{
/** L2 ARP table */
gid_l2_arp_table_t arp_table;
/** NSH lookup table */
gid_nsh_table_t nsh_table;
/** destination IP LPM ip4 lookup table */
gid_ip4_table_t dst_ip4_table;
/** pool of source IP LPM ip4 lookup tables */
gid_ip4_table_t *src_ip4_table_pool;
/** destination IP LPM ip6 lookup table */
gid_ip6_table_t dst_ip6_table;
/** pool of source IP LPM ip6 lookup tables */
gid_ip6_table_t *src_ip6_table_pool;
/** flat source/dest mac lookup table */
gid_mac_table_t sd_mac_table;
} gid_dictionary_t;
u32
gid_dictionary_add_del (gid_dictionary_t * db, gid_address_t * key, u64 value,
u8 is_add);
u64 gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t * key);
u32 gid_dictionary_sd_lookup (gid_dictionary_t * db, gid_address_t * dst,
gid_address_t * src);
void gid_dictionary_init (gid_dictionary_t * db);
void
gid_dict_foreach_subprefix (gid_dictionary_t * db, gid_address_t * eid,
foreach_subprefix_match_cb_t cb, void *arg);
void
gid_dict_foreach_l2_arp_entry (gid_dictionary_t * db, void (*cb)
(BVT (clib_bihash_kv) * kvp, void *arg),
void *ht);
#endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
