/* // 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_ */