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/*
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 *  this file used by (at least) the kernel, arpd, snoopy, tboot
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 */
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typedef struct Arppkt	Arppkt;
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typedef struct Arpentry	Arpentry;
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typedef struct Arpstats	Arpstats;
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/* Format of ethernet arp request */
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struct Arppkt {
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	uchar	d[6];
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	uchar	s[6];
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	uchar	type[2];
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	uchar	hrd[2];
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	uchar	pro[2];
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	uchar	hln;
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	uchar	pln;
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	uchar	op[2];
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	uchar	sha[6];
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	uchar	spa[4];
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	uchar	tha[6];
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	uchar	tpa[4];
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	};
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#define ARPSIZE		42
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/* Format of request from starp to user level arpd */
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struct Arpentry {
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	uchar	etaddr[6];
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	uchar	ipaddr[4];
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	};
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/* Arp cache statistics */
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struct Arpstats {
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	int	hit;
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	int	miss;
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	int	failed;
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	};
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#define ET_ARP		0x0806
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#define ET_RARP		0x8035
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#define ARP_REQUEST	1
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#define ARP_REPLY	2
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#define RARP_REQUEST	3
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#define RARP_REPLY	4