/* * 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 <lisp/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: */