rte_geneve.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2020 Mellanox Technologies, Ltd
 */

#ifndef _RTE_GENEVE_H_
#define _RTE_GENEVE_H_

#include <stdint.h>

#include <rte_byteorder.h>

#ifdef __cplusplus
extern "C" {
#endif

#define RTE_GENEVE_DEFAULT_PORT 6081

__extension__
struct rte_geneve_hdr {
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint8_t ver:2;      
    uint8_t opt_len:6;  
    uint8_t oam:1;      
    uint8_t critical:1; 
    uint8_t reserved1:6;    
#else
    uint8_t opt_len:6;  
    uint8_t ver:2;      
    uint8_t reserved1:6;    
    uint8_t critical:1; 
    uint8_t oam:1;      
#endif
    rte_be16_t proto;   
    uint8_t vni[3];     
    uint8_t reserved2;  
    uint32_t opts[];    
} __rte_packed;

/* GENEVE ETH next protocol types */
#define RTE_GENEVE_TYPE_ETH 0x6558 
#ifdef __cplusplus
}
#endif

#endif /* RTE_GENEVE_H_ */