rte_ib.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2023 NVIDIA Corporation & Affiliates
 */

#ifndef RTE_IB_H
#define RTE_IB_H

#include <stdint.h>

#include <rte_byteorder.h>

#ifdef __cplusplus
extern "C" {
#endif

__extension__
struct rte_ib_bth {
    uint8_t opcode;     
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint8_t tver:4;     
    uint8_t padcnt:2;   
    uint8_t m:1;        
    uint8_t se:1;       
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint8_t se:1;       
    uint8_t m:1;        
    uint8_t padcnt:2;   
    uint8_t tver:4;     
#endif
    rte_be16_t pkey;    
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint8_t rsvd0:6;    
    uint8_t b:1;        
    uint8_t f:1;        
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint8_t f:1;        
    uint8_t b:1;        
    uint8_t rsvd0:6;    
#endif
    uint8_t dst_qp[3];  
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint8_t rsvd1:7;    
    uint8_t a:1;        
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint8_t a:1;        
    uint8_t rsvd1:7;    
#endif
    uint8_t psn[3];     
} __rte_packed;

#define RTE_ROCEV2_DEFAULT_PORT 4791

#ifdef __cplusplus
}
#endif

#endif /* RTE_IB_H */