rte_higig.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2019 Marvell International Ltd.
 */
 
#ifndef _RTE_HIGIG_H_
#define _RTE_HIGIG_H_

 
#include <stdint.h>
#include <rte_byteorder.h>

struct rte_higig2_frc {
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint32_t ksop:8;
    uint32_t tc:4;
    uint32_t mcst:1;
    uint32_t resv:3;
    uint32_t dst_modid:8;
    uint32_t dst_pid:8;
    uint32_t src_modid:8;
    uint32_t src_pid:8;
    uint32_t lbid:8;
    uint32_t ppd_type:3;
    uint32_t resv1:3;
    uint32_t dp:2;
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint32_t ksop:8;
    uint32_t resv:3;
    uint32_t mcst:1;
    uint32_t tc:4;
    uint32_t dst_modid:8;
    uint32_t dst_pid:8;
    uint32_t src_modid:8;
    uint32_t src_pid:8;
    uint32_t lbid:8;
    uint32_t dp:2;
    uint32_t resv1:3;
    uint32_t ppd_type:3;
#endif
};
 

struct rte_higig2_ppt_type0 {
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint32_t mirror:1;
    uint32_t mirror_done:1;
    uint32_t mirror_only:1;
    uint32_t ingress_tagged:1;
    uint32_t dst_tgid:3;
    uint32_t dst_t:1;
    uint32_t vc_label2:4;
    uint32_t label_present:1;
    uint32_t l3:1;
    uint32_t res:2;
    uint32_t vc_label1:8;
    uint32_t vc_label0:8;
    uint32_t vid_high:8;
    uint32_t vid_low:8;
    uint32_t opc:3;
    uint32_t res1:2;
    uint32_t srce_t:1;
    uint32_t pf:2;
    uint32_t res2:5;
    uint32_t hdr_ext_length:3;
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint32_t dst_t:1;
    uint32_t dst_tgid:3;
    uint32_t ingress_tagged:1;
    uint32_t mirror_only:1;
    uint32_t mirror_done:1;
    uint32_t mirror:1;
    uint32_t res:2;
    uint32_t l3:1;
    uint32_t label_present:1;
    uint32_t vc_label2:4;
    uint32_t vc_label1:8;
    uint32_t vc_label0:8;
    uint32_t vid_high:8;
    uint32_t vid_low:8;
    uint32_t pf:2;
    uint32_t srce_t:1;
    uint32_t res1:2;
    uint32_t opc:3;
    uint32_t hdr_ext_length:3;
    uint32_t res2:5;
#endif
};
 

__extension__
struct rte_higig2_ppt_type1 {
    rte_be16_t classification;
    rte_be16_t resv;
    rte_be16_t vid;
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
    uint16_t opcode:3;
    uint16_t resv1:2;
    uint16_t src_t:1;
    uint16_t pfm:2;
    uint16_t resv2:5;
    uint16_t hdr_ext_len:3;
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
    uint16_t pfm:2;
    uint16_t src_t:1;
    uint16_t resv1:2;
    uint16_t opcode:3;
    uint16_t hdr_ext_len:3;
    uint16_t resv2:5;
#endif
};

struct rte_higig2_hdr {
    struct rte_higig2_frc fcr;
    union {
        struct rte_higig2_ppt_type0 ppt0;
        struct rte_higig2_ppt_type1 ppt1;
    };
};
 
#endif /* RTE_HIGIG_H_ */