Reorganize source tree to use single autotools instance

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

1 files changed, 158 insertions, 0 deletions

diff --git a/src/vnet/fib/fib_path_list.h b/src/vnet/fib/fib_path_list.h
new file mode 100644
index 00000000000..8bc1b20b6bf
--- /dev/null
+++ b/src/vnet/fib/fib_path_list.h
@@ -0,0 +1,158 @@
+/*
+ * 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 __FIB_PATH_LIST_H__
+#define __FIB_PATH_LIST_H__
+
+#include <vlib/vlib.h>
+#include <vnet/adj/adj.h>
+
+#include "fib_node.h"
+#include "fib_path.h"
+
+/**
+ * Enumeration of path-list flags.
+ */
+typedef enum fib_path_list_attribute_t_ {
+    /**
+     * Marker. Add new flags after this one.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_FIRST = 0,
+    /**
+     * This path list is shareable. Shareable path-lists
+     * are inserted into the path-list data-base.
+     * All path-list are inherently shareable, the reason we share some and
+     * not others is to limit the size of the path-list database. This DB must
+     * be searched for each route update.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_SHARED = FIB_PATH_LIST_ATTRIBUTE_FIRST,
+    /**
+     * explicit drop path-list. Used when the entry source needs to 
+     * force a drop, despite the fact the path info is present.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_DROP,
+    /**
+     * explicit local path-list.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_LOCAL,
+    /**
+     * exclusive path-list. Exclusive means the path will resolve via the
+     * exclusive (user provided) adj.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_EXCLUSIVE,
+    /**
+     * resolved path-list
+     */
+    FIB_PATH_LIST_ATTRIBUTE_RESOLVED,
+    /**
+     * looped path-list. one path looped implies the whole list is
+     */
+    FIB_PATH_LIST_ATTRIBUTE_LOOPED,
+    /**
+     * Marher. Add new flags before this one, and then update it.
+     */
+    FIB_PATH_LIST_ATTRIBUTE_LAST = FIB_PATH_LIST_ATTRIBUTE_LOOPED,
+} fib_path_list_attribute_t;
+
+typedef enum fib_path_list_flags_t_ {
+    FIB_PATH_LIST_FLAG_NONE      = 0,
+    FIB_PATH_LIST_FLAG_SHARED    = (1 << FIB_PATH_LIST_ATTRIBUTE_SHARED),
+    FIB_PATH_LIST_FLAG_DROP      = (1 << FIB_PATH_LIST_ATTRIBUTE_DROP),
+    FIB_PATH_LIST_FLAG_LOCAL     = (1 << FIB_PATH_LIST_ATTRIBUTE_LOCAL),
+    FIB_PATH_LIST_FLAG_EXCLUSIVE = (1 << FIB_PATH_LIST_ATTRIBUTE_EXCLUSIVE),
+    FIB_PATH_LIST_FLAG_RESOLVED  = (1 << FIB_PATH_LIST_ATTRIBUTE_RESOLVED),
+    FIB_PATH_LIST_FLAG_LOOPED    = (1 << FIB_PATH_LIST_ATTRIBUTE_LOOPED),
+} fib_path_list_flags_t;
+
+#define FIB_PATH_LIST_ATTRIBUTES {       		 \
+    [FIB_PATH_LIST_ATTRIBUTE_SHARED]    = "shared",	 \
+    [FIB_PATH_LIST_ATTRIBUTE_RESOLVED]  = "resolved",	 \
+    [FIB_PATH_LIST_ATTRIBUTE_DROP]      = "drop",	 \
+    [FIB_PATH_LIST_ATTRIBUTE_EXCLUSIVE] = "exclusive",   \
+    [FIB_PATH_LIST_ATTRIBUTE_LOCAL]     = "local",	 \
+    [FIB_PATH_LIST_ATTRIBUTE_LOOPED]     = "looped",	 \
+}
+
+#define FOR_EACH_PATH_LIST_ATTRIBUTE(_item)		\
+    for (_item = FIB_PATH_LIST_ATTRIBUTE_FIRST;		\
+	 _item <= FIB_PATH_LIST_ATTRIBUTE_LAST;		\
+	 _item++)
+
+extern fib_node_index_t fib_path_list_create(fib_path_list_flags_t flags,
+					     const fib_route_path_t *paths);
+extern fib_node_index_t fib_path_list_create_special(fib_protocol_t nh_proto,
+						     fib_path_list_flags_t flags,
+						     const dpo_id_t *dpo);
+
+extern fib_node_index_t fib_path_list_copy_and_path_add(
+    fib_node_index_t pl_index,
+    fib_path_list_flags_t flags,
+    const fib_route_path_t *path);
+extern fib_node_index_t fib_path_list_copy_and_path_remove(
+    fib_node_index_t pl_index,
+    fib_path_list_flags_t flags,
+    const fib_route_path_t *path);
+extern void fib_path_list_contribute_forwarding(fib_node_index_t path_list_index,
+						fib_forward_chain_type_t type,
+						dpo_id_t *dpo);
+extern void fib_path_list_contribute_urpf(fib_node_index_t path_index,
+					  index_t urpf);
+extern index_t fib_path_list_get_urpf(fib_node_index_t path_list_index);
+extern index_t fib_path_list_get_adj(fib_node_index_t path_list_index,
+				     fib_forward_chain_type_t type);
+
+extern u32 fib_path_list_child_add(fib_node_index_t pl_index,
+				   fib_node_type_t type,
+				   fib_node_index_t child_index);
+extern void fib_path_list_child_remove(fib_node_index_t pl_index,
+				       fib_node_index_t sibling_index);
+extern void fib_path_list_back_walk(fib_node_index_t pl_index,
+				    fib_node_back_walk_ctx_t *ctx);
+extern void fib_path_list_lock(fib_node_index_t pl_index);
+extern void fib_path_list_unlock(fib_node_index_t pl_index);
+extern int fib_path_list_recursive_loop_detect(fib_node_index_t path_list_index,
+					       fib_node_index_t **entry_indicies);
+extern u32 fib_path_list_get_resolving_interface(fib_node_index_t path_list_index);
+extern int fib_path_list_is_looped(fib_node_index_t path_list_index);
+extern fib_protocol_t fib_path_list_get_proto(fib_node_index_t path_list_index);
+extern u8 * fib_path_list_format(fib_node_index_t pl_index,
+				 u8 * s);
+extern u8 * fib_path_list_adjs_format(fib_node_index_t pl_index,
+				      u32 indent,
+				      u8 * s);
+extern index_t fib_path_list_lb_map_add_or_lock(fib_node_index_t pl_index,
+                                                const fib_node_index_t *pis);
+/**
+ * A callback function type for walking a path-list's paths
+ */
+typedef int (*fib_path_list_walk_fn_t)(fib_node_index_t pl_index,
+				       fib_node_index_t path_index,
+				       void *ctx);
+
+extern void fib_path_list_walk(fib_node_index_t pl_index,
+			       fib_path_list_walk_fn_t func,
+			       void *ctx);
+
+extern void fib_path_list_module_init(void);
+
+extern void fib_path_list_module_init(void);
+
+/*
+ * functions for testing.
+ */
+u32 fib_path_list_pool_size(void);
+u32 fib_path_list_db_size(void);
+
+#endif