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-rw-r--r--vnet/vnet/lisp-gpe/ip_forward.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/vnet/vnet/lisp-gpe/ip_forward.c b/vnet/vnet/lisp-gpe/ip_forward.c
deleted file mode 100644
index 8a24ec0322c..00000000000
--- a/vnet/vnet/lisp-gpe/ip_forward.c
+++ /dev/null
@@ -1,272 +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 <vnet/lisp-gpe/lisp_gpe_adjacency.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/fib/fib_entry.h>
-#include <vnet/fib/ip6_fib.h>
-#include <vnet/fib/ip4_fib.h>
-#include <vnet/dpo/lookup_dpo.h>
-#include <vnet/dpo/load_balance.h>
-
-/**
- * @brief Add route to IP4 or IP6 Destination FIB.
- *
- * Add a route to the destination FIB that results in the lookup
- * in the SRC FIB. The SRC FIB is created is it does not yet exist.
- *
- * @param[in] dst_table_id Destination FIB Table-ID
- * @param[in] dst_prefix Destination IP prefix.
- * @param[out] src_fib_index The index/ID of the SRC FIB created.
- */
-u32
-ip_dst_fib_add_route (u32 dst_fib_index, const ip_prefix_t * dst_prefix)
-{
- fib_node_index_t src_fib_index;
- fib_prefix_t dst_fib_prefix;
- fib_node_index_t dst_fei;
-
- ASSERT (NULL != dst_prefix);
-
- ip_prefix_to_fib_prefix (dst_prefix, &dst_fib_prefix);
-
- /*
- * lookup the destination prefix in the VRF table and retrieve the
- * LISP associated data
- */
- dst_fei = fib_table_lookup_exact_match (dst_fib_index, &dst_fib_prefix);
-
- /*
- * If the FIB entry is not present, or not LISP sourced, add it
- */
- if (dst_fei == FIB_NODE_INDEX_INVALID ||
- NULL == fib_entry_get_source_data (dst_fei, FIB_SOURCE_LISP))
- {
- dpo_id_t src_lkup_dpo = DPO_NULL;
-
- /* create a new src FIB. */
- src_fib_index =
- fib_table_create_and_lock (dst_fib_prefix.fp_proto,
- "LISP-src for [%d,%U]",
- dst_fib_index,
- format_fib_prefix, &dst_fib_prefix);
-
- /*
- * create a data-path object to perform the source address lookup
- * in the SRC FIB
- */
- lookup_dpo_add_or_lock_w_fib_index (src_fib_index,
- (ip_prefix_version (dst_prefix) ==
- IP6 ? DPO_PROTO_IP6 :
- DPO_PROTO_IP4),
- LOOKUP_INPUT_SRC_ADDR,
- LOOKUP_TABLE_FROM_CONFIG,
- &src_lkup_dpo);
-
- /*
- * add the entry to the destination FIB that uses the lookup DPO
- */
- dst_fei = fib_table_entry_special_dpo_add (dst_fib_index,
- &dst_fib_prefix,
- FIB_SOURCE_LISP,
- FIB_ENTRY_FLAG_EXCLUSIVE,
- &src_lkup_dpo);
-
- /*
- * the DPO is locked by the FIB entry, and we have no further
- * need for it.
- */
- dpo_unlock (&src_lkup_dpo);
-
- /*
- * save the SRC FIB index on the entry so we can retrieve it for
- * subsequent routes.
- */
- fib_entry_set_source_data (dst_fei, FIB_SOURCE_LISP, &src_fib_index);
- }
- else
- {
- /*
- * destination FIB entry already present
- */
- src_fib_index = *(u32 *) fib_entry_get_source_data (dst_fei,
- FIB_SOURCE_LISP);
- }
-
- return (src_fib_index);
-}
-
-/**
- * @brief Del route to IP4 or IP6 SD FIB.
- *
- * Remove routes from both destination and source FIBs.
- *
- * @param[in] src_fib_index The index/ID of the SRC FIB
- * @param[in] src_prefix Source IP prefix.
- * @param[in] dst_fib_index The index/ID of the DST FIB
- * @param[in] dst_prefix Destination IP prefix.
- */
-void
-ip_src_dst_fib_del_route (u32 src_fib_index,
- const ip_prefix_t * src_prefix,
- u32 dst_fib_index, const ip_prefix_t * dst_prefix)
-{
- fib_prefix_t dst_fib_prefix, src_fib_prefix;
-
- ASSERT (NULL != dst_prefix);
- ASSERT (NULL != src_prefix);
-
- ip_prefix_to_fib_prefix (dst_prefix, &dst_fib_prefix);
- ip_prefix_to_fib_prefix (src_prefix, &src_fib_prefix);
-
- fib_table_entry_delete (src_fib_index, &src_fib_prefix, FIB_SOURCE_LISP);
-
- if (0 == fib_table_get_num_entries (src_fib_index,
- src_fib_prefix.fp_proto,
- FIB_SOURCE_LISP))
- {
- /*
- * there's nothing left, unlock the source FIB and the
- * destination route
- */
- fib_table_entry_special_remove (dst_fib_index,
- &dst_fib_prefix, FIB_SOURCE_LISP);
- fib_table_unlock (src_fib_index, src_fib_prefix.fp_proto);
- }
-}
-
-/**
- * @brief Add route to IP4 or IP6 SRC FIB.
- *
- * Adds a route to in the LISP SRC FIB with the result of the route
- * being the DPO passed.
- *
- * @param[in] src_fib_index The index/ID of the SRC FIB
- * @param[in] src_prefix Source IP prefix.
- * @param[in] src_dpo The DPO the route will link to.
- */
-void
-ip_src_fib_add_route_w_dpo (u32 src_fib_index,
- const ip_prefix_t * src_prefix,
- const dpo_id_t * src_dpo)
-{
- fib_prefix_t src_fib_prefix;
-
- ip_prefix_to_fib_prefix (src_prefix, &src_fib_prefix);
-
- /*
- * add the entry into the source fib.
- */
- fib_node_index_t src_fei;
-
- src_fei = fib_table_lookup_exact_match (src_fib_index, &src_fib_prefix);
-
- if (FIB_NODE_INDEX_INVALID == src_fei ||
- !fib_entry_is_sourced (src_fei, FIB_SOURCE_LISP))
- {
- fib_table_entry_special_dpo_add (src_fib_index,
- &src_fib_prefix,
- FIB_SOURCE_LISP,
- FIB_ENTRY_FLAG_EXCLUSIVE, src_dpo);
- }
-}
-
-static void
-ip_address_to_46 (const ip_address_t * addr,
- ip46_address_t * a, fib_protocol_t * proto)
-{
- *proto = (IP4 == ip_addr_version (addr) ?
- FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6);
- switch (*proto)
- {
- case FIB_PROTOCOL_IP4:
- a->ip4 = addr->ip.v4;
- break;
- case FIB_PROTOCOL_IP6:
- a->ip6 = addr->ip.v6;
- break;
- default:
- ASSERT (0);
- break;
- }
-}
-
-static fib_route_path_t *
-ip_src_fib_mk_paths (const lisp_fwd_path_t * paths)
-{
- const lisp_gpe_adjacency_t *ladj;
- fib_route_path_t *rpaths = NULL;
- u8 best_priority;
- u32 ii;
-
- vec_validate (rpaths, vec_len (paths) - 1);
-
- best_priority = paths[0].priority;
-
- vec_foreach_index (ii, paths)
- {
- if (paths[0].priority != best_priority)
- break;
-
- ladj = lisp_gpe_adjacency_get (paths[ii].lisp_adj);
-
- ip_address_to_46 (&ladj->remote_rloc,
- &rpaths[ii].frp_addr, &rpaths[ii].frp_proto);
-
- rpaths[ii].frp_sw_if_index = ladj->sw_if_index;
- rpaths[ii].frp_weight = (paths[ii].weight ? paths[ii].weight : 1);
- rpaths[ii].frp_label = MPLS_LABEL_INVALID;
- }
-
- ASSERT (0 != vec_len (rpaths));
-
- return (rpaths);
-}
-
-/**
- * @brief Add route to IP4 or IP6 SRC FIB.
- *
- * Adds a route to in the LISP SRC FIB for the tunnel.
- *
- * @param[in] src_fib_index The index/ID of the SRC FIB
- * @param[in] src_prefix Source IP prefix.
- * @param[in] paths The paths from which to construct the
- * load balance
- */
-void
-ip_src_fib_add_route (u32 src_fib_index,
- const ip_prefix_t * src_prefix,
- const lisp_fwd_path_t * paths)
-{
- fib_prefix_t src_fib_prefix;
- fib_route_path_t *rpaths;
-
- ip_prefix_to_fib_prefix (src_prefix, &src_fib_prefix);
-
- rpaths = ip_src_fib_mk_paths (paths);
-
- fib_table_entry_update (src_fib_index,
- &src_fib_prefix,
- FIB_SOURCE_LISP, FIB_ENTRY_FLAG_NONE, rpaths);
- vec_free (rpaths);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */