//
// Created by epagris on 2022.12.08..
//

#ifndef ETHERLIB_TEST_ARP_PACKET_H
#define ETHERLIB_TEST_ARP_PACKET_H

#include <stdint.h>

#define ETH_ARP_PACKET_CLASS (0x0806)

/**
 * Arp operations
 */
typedef enum {
    ARPOP_REQ = 1, ///< ARP Request
    ARPOP_REP = 2 ///< ARP Reply
} ArpOp;

typedef enum {
    ARP_HWTYPE_ETHERNET = 1
} ArpHwType;

/**
 * ARP properties.
 */
typedef struct {
    uint16_t HTYPE; ///< Hardware type (Ethernet: 1)
    uint16_t PTYPE; ///< Protocol type (IP: 0x0800)
    uint8_t HLEN; ///< Hardware address length
    uint8_t PLEN; ///< Protocol address length
    uint16_t OPER; ///< Operation
    uint16_t addr[]; ///< Array of addresses (SHA, SPA, THA, TPA)
} ArpProps;

#endif //ETHERLIB_TEST_ARP_PACKET_H