arp.h

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#ifndef __NET__ARP_H__
#define __NET__ARP_H__
 
#include <type.h>
 
#define ARP_HTYPE_ETHERNET 1
#define ARP_PTYPE_IPV4 0x0800
#define ARP_HLEN_ETHERNET 6
#define ARP_PLEN_IPV4 4
#define ARP_OP_REQUEST 1
#define ARP_OP_REPLY 2
 
typedef struct {
    uint16_t htype;
    uint16_t ptype;
    uint8_t hlen;
    uint8_t plen;
    uint16_t op;
} __attribute__((packed)) arp_header_t;
 
#endif // __NET__ARP_H__