Reorganize source tree to use single autotools instance

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

1 files changed, 0 insertions, 293 deletions

diff --git a/vnet/vnet/fib/fib_entry_src_rr.c b/vnet/vnet/fib/fib_entry_src_rr.c
deleted file mode 100644
index ff15c54e281..00000000000
--- a/vnet/vnet/fib/fib_entry_src_rr.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * 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.
- */
-
-#include <vlib/vlib.h>
-#include <vnet/ip/format.h>
-#include <vnet/ip/lookup.h>
-#include <vnet/adj/adj.h>
-#include <vnet/dpo/drop_dpo.h>
-
-#include "fib_entry_src.h"
-#include "fib_entry_cover.h"
-#include "fib_entry.h"
-#include "fib_table.h"
-
-/*
- * fib_entry_src_rr_resolve_via_connected
- *
- * Resolve via a connected cover.
- */
-static void
-fib_entry_src_rr_resolve_via_connected (fib_entry_src_t *src,
-					const fib_entry_t *fib_entry,
-					const fib_entry_t *cover)
-{
-    const fib_route_path_t path = {
-	.frp_proto = fib_entry->fe_prefix.fp_proto,
-	.frp_addr = fib_entry->fe_prefix.fp_addr,
-	.frp_sw_if_index = fib_entry_get_resolving_interface(
-	                       fib_entry_get_index(cover)),
-	.frp_fib_index = ~0,
-	.frp_weight = 1,
-    };
-    fib_route_path_t *paths = NULL;
-    vec_add1(paths, path);
-
-    /*
-     * since the cover is connected, the address this entry corresponds
-     * to is a peer (ARP-able for) on the interface to which the cover is
-     * connected. The fact we resolve via the cover, just means this RR
-     * source is the first SRC to use said peer. The ARP source will be along
-     * shortly to over-rule this RR source.
-     */
-    src->fes_pl = fib_path_list_create(FIB_PATH_LIST_FLAG_NONE, paths);
-    src->fes_entry_flags = fib_entry_get_flags(fib_entry_get_index(cover));
-
-    vec_free(paths);
-}
-
-
-/**
- * Source initialisation Function 
- */
-static void
-fib_entry_src_rr_init (fib_entry_src_t *src)
-{
-    src->rr.fesr_cover = FIB_NODE_INDEX_INVALID;
-    src->rr.fesr_sibling = FIB_NODE_INDEX_INVALID;
-}
-
-/*
- * Source activation. Called when the source is the new best source on the entry
- */
-static int
-fib_entry_src_rr_activate (fib_entry_src_t *src,
-			   const fib_entry_t *fib_entry)
-{
-    fib_entry_t *cover;
-
-    /*
-     * find the covering prefix. become a dependent thereof.
-     * for IP there should always be a cover, though it may be the default route.
-     * For MPLS there is never a cover.
-     */
-    if (FIB_PROTOCOL_MPLS == fib_entry->fe_prefix.fp_proto)
-    {
-	src->fes_pl = fib_path_list_create_special(FIB_PROTOCOL_MPLS,
-						   FIB_PATH_LIST_FLAG_DROP,
-						   NULL);
-	fib_path_list_lock(src->fes_pl);
-	return (!0);
-    }
-
-    src->rr.fesr_cover = fib_table_get_less_specific(fib_entry->fe_fib_index,
-						     &fib_entry->fe_prefix);
-
-    ASSERT(FIB_NODE_INDEX_INVALID != src->rr.fesr_cover);
-
-    cover = fib_entry_get(src->rr.fesr_cover);
-
-    src->rr.fesr_sibling =
-	fib_entry_cover_track(cover, fib_entry_get_index(fib_entry));
-
-    /*
-     * if the ocver is attached then install an attached-host path
-     * (like an adj-fib). Otherwise inherit the forwarding from the cover
-     */
-    if (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover))
-    {
-	fib_entry_src_rr_resolve_via_connected(src, fib_entry, cover);
-    }
-    else
-    {
-        /*
-         * use the path-list of the cover, unless it would form a loop.
-         * that is unless the cover is via this entry.
-         * If a loop were to form it would be a 1 level loop (i.e. X via X),
-         * and there would be 2 locks on the path-list; one since its used
-         * by the cover, and 1 from here. The first lock will go when the
-         * cover is removed, the second, and last, when the covered walk
-         * occurs during the cover's removel - this is not a place where
-         * we can handle last lock gone.
-         * In short, don't let the loop form. The usual rules of 'we must
-         * let it form so we know when it breaks' don't apply here, since
-         * the loop will break when the cover changes, and this function
-         * will be called again when that happens.
-         */
-        fib_node_index_t *entries = NULL;
-        fib_protocol_t proto;
-
-        proto = fib_entry->fe_prefix.fp_proto;
-        vec_add1(entries, fib_entry_get_index(fib_entry));
-
-        if (fib_path_list_recursive_loop_detect(cover->fe_parent,
-                                                &entries))
-        {
-            src->fes_pl = fib_path_list_create_special(
-                              proto,
-                              FIB_PATH_LIST_FLAG_DROP,
-                              drop_dpo_get(fib_proto_to_dpo(proto)));
-        }
-        else
-        {
-            src->fes_pl = cover->fe_parent;
-        }
-        vec_free(entries);
-
-    }
-    fib_path_list_lock(src->fes_pl);
-
-    /*
-     * return go for install
-     */
-    return (!0);
-}
-
-/**
- * Source Deactivate. 
- * Called when the source is no longer best source on the entry
- */
-static void
-fib_entry_src_rr_deactivate (fib_entry_src_t *src,
-			     const fib_entry_t *fib_entry)
-{
-    fib_entry_t *cover;
-
-    /*
-     * remove the depednecy on the covering entry
-     */
-    if (FIB_NODE_INDEX_INVALID != src->rr.fesr_cover)
-    {
-	cover = fib_entry_get(src->rr.fesr_cover);
-	fib_entry_cover_untrack(cover, src->rr.fesr_sibling);
-	src->rr.fesr_cover = FIB_NODE_INDEX_INVALID;
-    }
-
-    fib_path_list_unlock(src->fes_pl);
-    src->fes_pl = FIB_NODE_INDEX_INVALID;
-    src->fes_entry_flags = FIB_ENTRY_FLAG_NONE;
-}
-
-static fib_entry_src_cover_res_t
-fib_entry_src_rr_cover_change (fib_entry_src_t *src,
-			       const fib_entry_t *fib_entry)
-{
-    fib_entry_src_cover_res_t res = {
-	.install = !0,
-	.bw_reason = FIB_NODE_BW_REASON_FLAG_NONE,
-    };
-
-    if (FIB_NODE_INDEX_INVALID == src->rr.fesr_cover)
-    {
-	/*
-	 * the source may be added, but it is not active
-	 * if it is not tracking the cover.
-	 */
-	return (res);
-    }
-
-    /*
-     * this function is called when this entry's cover has a more specific
-     * entry inserted benaeth it. That does not necessarily mean that this
-     * entry is covered by the new prefix. check that
-     */
-    if (src->rr.fesr_cover != fib_table_get_less_specific(fib_entry->fe_fib_index,
-							  &fib_entry->fe_prefix))
-    {
-	fib_entry_src_rr_deactivate(src, fib_entry);
-	fib_entry_src_rr_activate(src, fib_entry);
-
-	/*
-	 * dependent children need to re-resolve to the new forwarding info
-	 */
-	res.bw_reason = FIB_NODE_BW_REASON_FLAG_EVALUATE;
-    }
-    return (res);
-}
-
-/*
- * fib_entry_src_rr_cover_update
- *
- * This entry's cover has updated its forwarding info. This entry
- * will need to re-inheret.
- */
-static fib_entry_src_cover_res_t
-fib_entry_src_rr_cover_update (fib_entry_src_t *src,
-			       const fib_entry_t *fib_entry)
-{
-    fib_entry_src_cover_res_t res = {
-	.install = !0,
-	.bw_reason = FIB_NODE_BW_REASON_FLAG_NONE,
-    };
-    fib_node_index_t old_path_list;
-    fib_entry_t *cover;
-
-    if (FIB_NODE_INDEX_INVALID == src->rr.fesr_cover)
-    {
-	/*
-	 * the source may be added, but it is not active
-	 * if it is not tracking the cover.
-	 */
-	return (res);
-    }
-
-    cover = fib_entry_get(src->rr.fesr_cover);
-    old_path_list = src->fes_pl;
-
-    /*
-     * if the ocver is attached then install an attached-host path
-     * (like an adj-fib). Otherwise inherit the forwarding from the cover
-     */
-    if (FIB_ENTRY_FLAG_ATTACHED & fib_entry_get_flags_i(cover))
-    {
-	fib_entry_src_rr_resolve_via_connected(src, fib_entry, cover);
-    }
-    else
-    {
-	src->fes_pl = cover->fe_parent;
-    }
-    fib_path_list_lock(src->fes_pl);
-    fib_path_list_unlock(old_path_list);
-
-    /*
-     * dependent children need to re-resolve to the new forwarding info
-     */
-    res.bw_reason = FIB_NODE_BW_REASON_FLAG_EVALUATE;
-
-    return (res);
-}
-
-static u8*
-fib_entry_src_rr_format (fib_entry_src_t *src,
-			 u8* s)
-{
-    return (format(s, "cover:%d", src->rr.fesr_cover));
-}
-
-const static fib_entry_src_vft_t rr_src_vft = {
-    .fesv_init = fib_entry_src_rr_init,
-    .fesv_activate = fib_entry_src_rr_activate,
-    .fesv_deactivate = fib_entry_src_rr_deactivate,
-    .fesv_cover_change = fib_entry_src_rr_cover_change,
-    .fesv_cover_update = fib_entry_src_rr_cover_update,
-    .fesv_format = fib_entry_src_rr_format,
-};
-
-void
-fib_entry_src_rr_register (void)
-{
-    fib_entry_src_register(FIB_SOURCE_RR, &rr_src_vft);    
-    fib_entry_src_register(FIB_SOURCE_URPF_EXEMPT, &rr_src_vft);    
-}