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-rw-r--r--src/vnet/lisp-cp/gid_dictionary.h161
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diff --git a/src/vnet/lisp-cp/gid_dictionary.h b/src/vnet/lisp-cp/gid_dictionary.h
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-/*
- * 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/NDP hash table */
-#define ARP_NDP_LOOKUP_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
-#define ARP_NDP_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_ndp_lookup_table;
- u32 arp_ndp_lookup_table_nbuckets;
- uword arp_ndp_lookup_table_size;
- u64 count;
-} gid_l2_arp_ndp_table_t;
-
-typedef struct
-{
- /** L2 ARP/NDP table */
- gid_l2_arp_ndp_table_t arp_ndp_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_ndp_entry (gid_dictionary_t * db,
- BV (clib_bihash_foreach_key_value_pair_cb)
- cb, void *ht);
-
-#endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */