Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/src/vnet/fib/ip6_fib.h b/src/vnet/fib/ip6_fib.h
new file mode 100644
index 00000000000..f6af993a3c2
--- /dev/null
+++ b/src/vnet/fib/ip6_fib.h
@@ -0,0 +1,130 @@
+/*
+ * 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 __IP6_FIB_H__
+#define __IP6_FIB_H__
+
+#include <vlib/vlib.h>
+#include <vnet/ip/format.h>
+#include <vnet/fib/fib_entry.h>
+#include <vnet/fib/fib_table.h>
+#include <vnet/ip/lookup.h>
+#include <vnet/dpo/load_balance.h>
+
+extern fib_node_index_t ip6_fib_table_lookup(u32 fib_index,
+					     const ip6_address_t *addr,
+					     u32 len);
+extern fib_node_index_t ip6_fib_table_lookup_exact_match(u32 fib_index,
+							 const ip6_address_t *addr,
+							 u32 len);
+
+extern void ip6_fib_table_entry_remove(u32 fib_index,
+				       const ip6_address_t *addr,
+				       u32 len);
+
+extern void ip6_fib_table_entry_insert(u32 fib_index,
+				       const ip6_address_t *addr,
+				       u32 len,
+				       fib_node_index_t fib_entry_index);
+extern void ip6_fib_table_destroy(u32 fib_index);
+
+extern void ip6_fib_table_fwding_dpo_update(u32 fib_index,
+					    const ip6_address_t *addr,
+					    u32 len,
+					    const dpo_id_t *dpo);
+
+extern void ip6_fib_table_fwding_dpo_remove(u32 fib_index,
+					    const ip6_address_t *addr,
+					    u32 len,
+					    const dpo_id_t *dpo);
+
+u32 ip6_fib_table_fwding_lookup_with_if_index(ip6_main_t * im,
+					      u32 sw_if_index,
+					      const ip6_address_t * dst);
+u32 ip6_fib_table_fwding_lookup(ip6_main_t * im,
+				u32 fib_index, 
+				const ip6_address_t * dst);
+
+/**
+ * @biref return the DPO that the LB stacks on.
+ */
+always_inline u32
+ip6_src_lookup_for_packet (ip6_main_t * im,
+                           vlib_buffer_t * b,
+                           ip6_header_t * i)
+{
+    if (vnet_buffer (b)->ip.adj_index[VLIB_RX] == ~0)
+    {
+        const dpo_id_t *dpo;
+        index_t lbi;
+
+        lbi = ip6_fib_table_fwding_lookup_with_if_index(
+                  im,
+                  vnet_buffer (b)->sw_if_index[VLIB_RX],
+                  &i->src_address);
+
+        dpo = load_balance_get_bucket_i(load_balance_get(lbi), 0);
+
+        if (dpo_is_adj(dpo))
+        {
+            vnet_buffer (b)->ip.adj_index[VLIB_RX] = dpo->dpoi_index;
+        }
+    }
+    return vnet_buffer (b)->ip.adj_index[VLIB_RX];
+}
+
+/**
+ * \brief Get or create an IPv6 fib.
+ *
+ * Get or create an IPv4 fib with the provided table ID.
+ *
+ * \param im
+ *      ip4_main pointer.
+ * \param table_id
+ *      When set to \c ~0, an arbitrary and unused fib ID is picked
+ *      and can be retrieved with \c ret->table_id.
+ *      Otherwise, the fib ID to be used to retrieve or create the desired fib.
+ * \returns A pointer to the retrieved or created fib.
+ *
+ */
+extern u32 ip6_fib_table_find_or_create_and_lock(u32 table_id);
+extern u32 ip6_fib_table_create_and_lock(void);
+
+static inline ip6_fib_t *
+ip6_fib_get (fib_node_index_t index)
+{
+    ASSERT(!pool_is_free_index(ip6_main.fibs, index));
+    return (&pool_elt_at_index (ip6_main.fibs, index)->v6);
+}
+
+static inline 
+u32 ip6_fib_index_from_table_id (u32 table_id)
+{
+  ip6_main_t * im = &ip6_main;
+  uword * p;
+
+  p = hash_get (im->fib_index_by_table_id, table_id);
+  if (!p)
+    return ~0;
+
+  return p[0];
+}
+
+extern u32 ip6_fib_table_get_index_for_sw_if_index(u32 sw_if_index);
+
+extern flow_hash_config_t ip6_fib_table_get_flow_hash_config(u32 fib_index);
+
+#endif
+