/* * ATA-over-Ethernet */enum {	ACata,	ACconfig,}; enum {	AQCread,	AQCtest,	AQCprefix,	AQCset,	AQCfset,}; enum {	AEcmd	= 1,	AEarg,	AEdev,	AEcfg,	AEver,}; enum {	Aoetype	= 0x88a2,	Aoever	= 1, 	AFerr	= 1<<2,	AFrsp	= 1<<3, 	AAFwrite= 1,	AAFext	= 1<<6,}; enum {	Crd	= 0x20,	Crdext	= 0x24,	Cwr	= 0x30,	Cwrext	= 0x34,	Cid	= 0xec,}; typedef struct {	uchar	dst[Eaddrlen];	uchar	src[Eaddrlen];	uchar	type[2];	uchar	verflag;	uchar	error;	uchar	major[2];	uchar	minor;	uchar	cmd;	uchar	tag[4];} Aoehdr; typedef struct {	Aoehdr;	uchar	aflag;	uchar	errfeat;	uchar	scnt;	uchar	cmdstat;	uchar	lba[6];	uchar	res[2];} Aoeata; typedef struct {	Aoehdr;	uchar	bufcnt[2];	uchar	fwver[2];	uchar	scnt;	uchar	verccmd;	uchar	cslen[2];} Aoeqc; extern char Echange[];extern char Enotup[];