lisp: Move to plugin

Type: refactor

Change-Id: I54df533a8f863c4e49742903cf2457f18b4fc506
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 161 insertions, 0 deletions

diff --git a/src/plugins/lisp/lisp-cp/gid_dictionary.h b/src/plugins/lisp/lisp-cp/gid_dictionary.h
new file mode 100644
index 00000000000..9a8e213c231
--- /dev/null
+++ b/src/plugins/lisp/lisp-cp/gid_dictionary.h
@@ -0,0 +1,161 @@
+/*
+ * 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 <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:
+ */