fib_entry_src_simple.c revision 3bab8f9c
1/*
2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "fib_entry.h"
17#include "fib_entry_src.h"
18
19/**
20 * Source initialisation Function
21 */
22static void
23fib_entry_src_simple_init (fib_entry_src_t *src)
24{
25    src->fes_flags = FIB_ENTRY_SRC_FLAG_NONE;
26}
27
28/**
29 * Source deinitialisation Function
30 */
31static void
32fib_entry_src_simple_deinit (fib_entry_src_t *src)
33{
34}
35
36static void
37fib_entry_src_simple_remove (fib_entry_src_t *src)
38{
39    src->fes_pl = FIB_NODE_INDEX_INVALID;
40}
41
42static void
43fib_entry_src_simple_add (fib_entry_src_t *src,
44                          const fib_entry_t *entry,
45                          fib_entry_flag_t flags,
46                          dpo_proto_t proto,
47                          const dpo_id_t *dpo)
48{
49    src->fes_pl =
50	fib_path_list_create_special(proto,
51                                     fib_entry_src_flags_2_path_list_flags(flags),
52                                     dpo);
53}
54
55static void
56fib_entry_src_simple_path_swap (fib_entry_src_t *src,
57                                const fib_entry_t *entry,
58                                fib_path_list_flags_t pl_flags,
59                                const fib_route_path_t *rpaths)
60{
61    src->fes_pl = fib_path_list_create((FIB_PATH_LIST_FLAG_SHARED | pl_flags),
62				       rpaths);
63}
64
65const static fib_entry_src_vft_t simple_src_vft = {
66    .fesv_init = fib_entry_src_simple_init,
67    .fesv_deinit = fib_entry_src_simple_deinit,
68    .fesv_add = fib_entry_src_simple_add,
69    .fesv_remove = fib_entry_src_simple_remove,
70    .fesv_path_swap = fib_entry_src_simple_path_swap,
71};
72
73void
74fib_entry_src_simple_register (void)
75{
76    fib_entry_src_behaviour_register(FIB_SOURCE_BH_SIMPLE, &simple_src_vft);
77}
78