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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 * @brief bier_fmask_db : The BIER fmask Database
19 #ifndef __BIER_FMASK_DB_H__
20 #define __BIER_FMASK_DB_H__
22 #include <vnet/ip/ip.h>
24 #include <vnet/fib/fib_types.h>
27 * BIER header encapulsation types
29 typedef enum bier_hdr_type_t_ {
31 * BIER Header in MPLS networks
36 * BIER header in non-MPLS networks
42 * A key/ID for a BIER forwarding Mas (FMask).
43 * This is a simplified version of a fib_route_path_t.
45 typedef struct bier_fmask_id_t_ {
47 * Type of BIER header this fmask supports
49 bier_hdr_type_t bfmi_hdr_type;
52 * The BIER table this fmask is in
58 * next-hop of the peer
60 ip46_address_t bfmi_nh;
63 * ID of the next-hop object, e.g. a UDP-encap
69 * Software interface index
72 } __attribute__((packed)) bier_fmask_id_t;
75 bier_fmask_db_find_or_create_and_lock(index_t bti,
76 const fib_route_path_t *rpath);
77 extern index_t bier_fmask_db_find (index_t bti,
78 const fib_route_path_t *rpath);
80 extern void bier_fmask_db_remove (const bier_fmask_id_t *fmid);