cne_mpls.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2016 6WIND S.A.
 */
 
#ifndef _CNE_MPLS_H_
#define _CNE_MPLS_H_
 
#include <stdint.h>
#include <endian.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct cne_mpls_hdr {
    uint16_t tag_msb; 
#if BYTE_ORDER == BIG_ENDIAN
    uint8_t tag_lsb : 4; 
    uint8_t tc : 3;      
    uint8_t bs : 1;      
#else
    uint8_t bs : 1;      
    uint8_t tc : 3;      
    uint8_t tag_lsb : 4; 
#endif
    uint8_t ttl; 
} __attribute__((__packed__));
 
#ifdef __cplusplus
}
#endif
 
#endif /* CNE_MPLS_H_ */