rte_macsec.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2022 Marvell.
 */
 
#ifndef RTE_MACSEC_H
#define RTE_MACSEC_H

 
#include <rte_byteorder.h>
 
#define RTE_MACSEC_TCI_VER_MASK 0x80 
#define RTE_MACSEC_TCI_ES   0x40 
#define RTE_MACSEC_TCI_SC   0x20 
#define RTE_MACSEC_TCI_SCB  0x10 
#define RTE_MACSEC_TCI_E    0x08 
#define RTE_MACSEC_TCI_C    0x04 
#define RTE_MACSEC_AN_MASK  0x03 

__extension__
struct __rte_packed_begin rte_macsec_hdr {
    uint8_t tci_an;
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint8_t short_length:6; 
    uint8_t unused:2;
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint8_t unused:2;
    uint8_t short_length:6; 
#endif
    rte_be32_t packet_number; 
} __rte_packed_end;

#define RTE_MACSEC_SCI_LEN 8

struct __rte_packed_begin rte_macsec_sci_hdr {
    uint8_t sci[RTE_MACSEC_SCI_LEN]; 
} __rte_packed_end;
 
#endif /* RTE_MACSEC_H */