summaryrefslogtreecommitdiffstats
path: root/VNFs/DPPD-PROX/mpls.h
blob: 93f3e3d57ec937d8bfbadd487cae5c52b5cd102a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
// Copyright (c) 2010-2017 Intel Corporation
//
// 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.
*/

#ifndef _MPLS_H_
#define _MPLS_H_

struct mpls_hdr {
	union {
		struct {
			uint16_t lbl_h;     /* Label */
			uint8_t bos: 1;     /* Bottom of Stack */
			uint8_t cos: 3;     /* Class of Service */
			uint8_t lbl_l: 4;   /* Label */
			uint8_t ttl;        /* Time to Live, 64 */
		};
		uint32_t bytes;
	};
} __attribute__((__packed__));

#endif /* _MPLS_H_ */