82 typedef struct fcoeio {  struct
83 	uint16_t	fcoeio_xfer;		/* direction */  argument
84 	uint16_t	fcoeio_cmd;		/* sub command */  argument
85 	uint16_t	fcoeio_flags;		/* flags */  argument
86 	uint16_t	fcoeio_cmd_flags;	/* command specific flags */  argument
87 	uint32_t	fcoeio_ilen;		/* Input buffer length */  argument
88 	uint32_t	fcoeio_olen;		/* Output buffer length */  argument
89 	uint32_t	fcoeio_alen;		/* Auxillary buffer length */  argument
90 	fcoeio_stat_t	fcoeio_status;		/* FC internal error status */  argument
91 	uint64_t	fcoeio_ibuf;		/* Input buffer */  argument
92 	uint64_t	fcoeio_obuf;		/* Output buffer */  argument
93 	uint64_t	fcoeio_abuf;		/* Auxillary buffer */  argument