Differential D9299 Diff 41390 sys/cam/ctl/ctl_ioctl.h

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sys/cam/ctl/ctl_ioctl.h

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#ifndef _CTL_IOCTL_H_		#ifndef _CTL_IOCTL_H_
#define _CTL_IOCTL_H_		#define _CTL_IOCTL_H_

#ifdef ICL_KERNEL_PROXY		#ifdef ICL_KERNEL_PROXY
#include <sys/socket.h>		#include <sys/socket.h>
#endif		#endif

#include <sys/ioccom.h>		#include <sys/ioccom.h>
		#include <sys/nv.h>

#define CTL_DEFAULT_DEV "/dev/cam/ctl"		#define CTL_DEFAULT_DEV "/dev/cam/ctl"
/*		/*
* Maximum number of targets we support.		* Maximum number of targets we support.
*/		*/
#define CTL_MAX_TARGETS 1		#define CTL_MAX_TARGETS 1

/*		/*
▲ Show 20 Lines • Show All 252 Lines • ▼ Show 20 Lines	typedef enum {
CTL_LUN_NOSTATUS,		CTL_LUN_NOSTATUS,
CTL_LUN_OK,		CTL_LUN_OK,
CTL_LUN_ERROR,		CTL_LUN_ERROR,
CTL_LUN_WARNING		CTL_LUN_WARNING
} ctl_lun_status;		} ctl_lun_status;

#define CTL_ERROR_STR_LEN 160		#define CTL_ERROR_STR_LEN 160

#define CTL_BEARG_RD 0x01
#define CTL_BEARG_WR 0x02
#define CTL_BEARG_RW (CTL_BEARG_RD\|CTL_BEARG_WR)
#define CTL_BEARG_ASCII 0x04

/*
* Backend Argument:
*
* namelen: Length of the name field, including the terminating NUL.
*
* name: Name of the parameter. This must be NUL-terminated.
*
* flags: Flags for the parameter, see above for values.
*
* vallen: Length of the value in bytes, including the terminating NUL.
*
* value: Value to be set/fetched. This must be NUL-terminated.
*
* kname: For kernel use only.
*
* kvalue: For kernel use only.
*/
struct ctl_be_arg {
unsigned int namelen;
char *name;
int flags;
unsigned int vallen;
void *value;

char *kname;
void *kvalue;
};

typedef enum {		typedef enum {
CTL_LUNREQ_CREATE,		CTL_LUNREQ_CREATE,
CTL_LUNREQ_RM,		CTL_LUNREQ_RM,
CTL_LUNREQ_MODIFY,		CTL_LUNREQ_MODIFY,
} ctl_lunreq_type;		} ctl_lunreq_type;

/*		/*
* The ID_REQ flag is used to say that the caller has requested a		* The ID_REQ flag is used to say that the caller has requested a
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*		*
* kern_be_args: For kernel use only.		* kern_be_args: For kernel use only.
*/		*/
struct ctl_lun_req {		struct ctl_lun_req {
#define CTL_BE_NAME_LEN 32		#define CTL_BE_NAME_LEN 32
char backend[CTL_BE_NAME_LEN];		char backend[CTL_BE_NAME_LEN];
ctl_lunreq_type reqtype;		ctl_lunreq_type reqtype;
union ctl_lunreq_data reqdata;		union ctl_lunreq_data reqdata;
int num_be_args;		void * args;
struct ctl_be_arg *be_args;		nvlist_t * args_nvl;
		size_t args_len;
		void * result;
		nvlist_t * result_nvl;
		size_t result_len;
ctl_lun_status status;		ctl_lun_status status;
char error_str[CTL_ERROR_STR_LEN];		char error_str[CTL_ERROR_STR_LEN];
struct ctl_be_arg *kern_be_args;
};		};

/*		/*
* LUN list status:		* LUN list status:
*		*
* NONE: No status.		* NONE: No status.
*		*
* OK: Request completed successfully.		* OK: Request completed successfully.
▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Lines	typedef enum {
CTL_REQ_CREATE,		CTL_REQ_CREATE,
CTL_REQ_REMOVE,		CTL_REQ_REMOVE,
CTL_REQ_MODIFY,		CTL_REQ_MODIFY,
} ctl_req_type;		} ctl_req_type;

struct ctl_req {		struct ctl_req {
char driver[CTL_DRIVER_NAME_LEN];		char driver[CTL_DRIVER_NAME_LEN];
ctl_req_type reqtype;		ctl_req_type reqtype;
int num_args;		void * args;
struct ctl_be_arg *args;		nvlist_t * args_nvl;
		size_t args_len;
		void * result;
		nvlist_t * result_nvl;
		size_t result_len;
ctl_lun_status status;		ctl_lun_status status;
char error_str[CTL_ERROR_STR_LEN];		char error_str[CTL_ERROR_STR_LEN];
struct ctl_be_arg *kern_args;
};		};

/*		/*
* iSCSI status		* iSCSI status
*		*
* OK: Request completed successfully.		* OK: Request completed successfully.
*		*
* ERROR: An error occurred, look at the error string for a		* ERROR: An error occurred, look at the error string for a
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