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#pragma once
#include <common.h>
#include <ldbc.h>
#include <stdint.h>
#include <sys/types.h>

#ifndef MRB_MAX_CTRLZONE_NUM
#define MRB_MAX_CTRLZONE_NUM 16
#endif

struct mrb_zone_idx
{
    uint8_t offset;
    uint8_t size;
};

/* mbuf common metadata */
struct mrb_metadata
{
    /* status */
    uint8_t dir : 1;
    uint8_t packet_create_from_nf : 1;
    uint8_t no_use : 6;

    uint8_t is_ctrlbuf : 1;
    uint8_t adapter_type : 2;
    uint8_t reserved : 5;

    uint16_t adapter_id;
    uint16_t payload_offset;
    uint16_t user_0;
    uint16_t link_id;

    /* Session Id */
    uint64_t session_id;

    /* for sid forwarder */
    uint8_t start_sid;
    uint8_t nr_sid;
    uint16_t cur_sid;
    uint16_t sids[8];

    /* ingress, egress */
    uint16_t port_ingress;
    uint16_t port_egress;

    /* for EF adapter */
    uint16_t peer_index;

    /* pkt_parser result */
    struct pkt_parser_result pkt_parser_result;
} __rte_cache_aligned;

#define MR_NODE_CTRLZONE_ID 1

struct mrb_priv_zone
{
    uint8_t cz_num;
    struct mrb_zone_idx idx[MRB_MAX_CTRLZONE_NUM];
};

struct mrb_zone_info
{
    char symbol[MR_SYMBOL_MAX];
    unsigned int cz_id;
    unsigned int size;
    unsigned int in_use;
};

#define mrbuf_priv(m) ((struct mrb_priv_zone *)((char *)m + sizeof(struct rte_mbuf)))
#define mrbuf_cz(m, k) (&(mrbuf_priv(m)->idx[k]))

// #define mrbuf_cz_data(m, k) ((void *)((char *)mrbuf_priv(m) + mrbuf_cz(m, k)->offset))

#define mrbuf_cz_data(m, k) ((void *)((char *)mrbuf_priv(m)))
#define mrbuf_cz_num(m) (mrbuf_priv(m)->cz_num)