1 files changed, 116 insertions, 0 deletions
diff --git a/src/plugins/ila/ila.h b/src/plugins/ila/ila.h
new file mode 100644
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--- /dev/null
+++ b/src/plugins/ila/ila.h
@@ -0,0 +1,116 @@
+/*
+ * 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 ILA_H
+#define ILA_H
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/fib/fib_node.h>
+
+#include <vppinfra/bihash_24_8.h>
+#include <vppinfra/bihash_template.h>
+
+#define ila_foreach_type		\
+  _(IID, 0, "iid")			\
+  _(LUID, 1, "luid")			\
+  _(VNID4, 2, "vnid-ip4")		\
+  _(VNID6, 3, "vnid-ip6")		\
+  _(VNIDM, 4, "vnid-multicast")
+
+typedef enum {
+#define _(i,n,s) ILA_TYPE_##i = n,
+  ila_foreach_type
+#undef _
+} ila_type_t;
+
+#define ila_csum_foreach_type \
+_(NO_ACTION, 0, "no-action") \
+_(NEUTRAL_MAP, 1, "neutral-map") \
+_(ADJUST_TRANSPORT, 2, "adjust-transport")
+
+typedef enum {
+#define _(i,n,s) ILA_CSUM_MODE_##i = n,
+  ila_csum_foreach_type
+#undef _
+  ILA_CSUM_N_TYPES
+} ila_csum_mode_t;
+
+#define ila_foreach_direction \
+_(BIDIR, 0, "bidir") \
+_(SIR2ILA, 1, "sir2ila") \
+_(ILA2SIR, 2, "ila2sir")
+
+typedef enum {
+#define _(i,n,s) ILA_DIR_##i = n,
+  ila_foreach_direction
+#undef _
+} ila_direction_t;
+
+typedef struct {
+  /**
+   * Fib Node base class
+   */
+  fib_node_t ila_fib_node;
+  ila_type_t type;
+  ip6_address_t sir_address;
+  ip6_address_t ila_address;
+  ip6_address_t next_hop;
+  ila_csum_mode_t csum_mode;
+  ila_direction_t dir;
+
+  /**
+   * The FIB entry index for the next-hop
+   */
+  fib_node_index_t next_hop_fib_entry_index;
+
+  /**
+   * The child index on the FIB entry
+   */
+  u32 next_hop_child_index;
+
+  /**
+   * The next DPO in the grpah to follow
+   */
+  dpo_id_t ila_dpo;
+} ila_entry_t;
+
+typedef struct {
+  ila_entry_t *entries;		//Pool of ILA entries
+
+  u64 lookup_table_nbuckets;
+  u64 lookup_table_size;
+  clib_bihash_24_8_t id_to_entry_table;
+
+  u32 ip6_lookup_next_index;
+} ila_main_t;
+
+
+typedef struct {
+  ila_type_t type;
+  ip6_address_t sir_address;
+  ip6_address_t next_hop_address;
+  u64 locator;
+  u32 vnid;
+  u32 local_adj_index;
+  ila_csum_mode_t csum_mode;
+  ila_direction_t dir;
+  u8 is_del;
+} ila_add_del_entry_args_t;
+
+int ila_add_del_entry (ila_add_del_entry_args_t * args);
+int ila_interface (u32 sw_if_index, u8 disable);
+
+#endif //ILA_H