diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vnet/lisp-cp/gid_dictionary.h | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/lisp-cp/gid_dictionary.h')
-rw-r--r-- | src/vnet/lisp-cp/gid_dictionary.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/vnet/lisp-cp/gid_dictionary.h b/src/vnet/lisp-cp/gid_dictionary.h new file mode 100644 index 00000000000..c5aaf8cb30d --- /dev/null +++ b/src/vnet/lisp-cp/gid_dictionary.h @@ -0,0 +1,120 @@ +/* + * 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) + +/* 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) + +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; +} 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; +} 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; +} gid_mac_table_t; + +typedef struct +{ + /** 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, u32 value, + u8 is_add); + +u32 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); + +#endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |