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 #ifndef __MPLS_LABEL_DPO_H__
17 #define __MPLS_LABEL_DPO_H__
19 #include <vnet/vnet.h>
20 #include <vnet/mpls/packet.h>
21 #include <vnet/dpo/dpo.h>
24 * A representation of an MPLS label for imposition in the data-path
26 typedef struct mpls_label_dpo_t
29 * The MPLS label header to impose
31 mpls_unicast_header_t mld_hdr;
34 * Next DPO in the graph
39 * Number of locks/users of the label
44 extern index_t mpls_label_dpo_create(mpls_label_t label,
50 extern u8* format_mpls_label_dpo(u8 *s, va_list *args);
54 * Encapsulation violation for fast data-path access
56 extern mpls_label_dpo_t *mpls_label_dpo_pool;
58 static inline mpls_label_dpo_t *
59 mpls_label_dpo_get (index_t index)
61 return (pool_elt_at_index(mpls_label_dpo_pool, index));
64 extern void mpls_label_dpo_module_init(void);