/*

 * Return codes used by iSCSI tools.

 */

#ifndef _ISCSI_ERR_

#define _ISCSI_ERR_

enum {

	ISCSI_SUCCESS			= 0,

	/* Generic error */

	ISCSI_ERR			= 1,

	/* session could not be found */

	ISCSI_ERR_SESS_NOT_FOUND	= 2,

	/* Could not allocate resource for operation */

	ISCSI_ERR_NOMEM			= 3,

	/* Transport error caused operation to fail */

	ISCSI_ERR_TRANS			= 4,

	/* Generic login failure */

	ISCSI_ERR_LOGIN			= 5,

	/* Error accessing/managing iSCSI DB */

	ISCSI_ERR_IDBM			= 6,

	/* Invalid argument */

	ISCSI_ERR_INVAL			= 7,

	/* Connection timer exired while trying to connect */

	ISCSI_ERR_TRANS_TIMEOUT		= 8,

	/* Generic internal iscsid failure */

	ISCSI_ERR_INTERNAL		= 9,

	/* Logout failed */

	ISCSI_ERR_LOGOUT		= 10,

	/* iSCSI PDU timedout */

	ISCSI_ERR_PDU_TIMEOUT		= 11,

	/* iSCSI transport module not loaded in kernel or iscsid */

	ISCSI_ERR_TRANS_NOT_FOUND	= 12,

	/* Permission denied */

	ISCSI_ERR_ACCESS		= 13,

	/* Transport module did not support operation */

	ISCSI_ERR_TRANS_CAPS		= 14,

	/* Session is logged in */

	ISCSI_ERR_SESS_EXISTS		= 15,

	/* Invalid IPC MGMT request */

	ISCSI_ERR_INVALID_MGMT_REQ	= 16,

	/* iSNS service is not supported */

	ISCSI_ERR_ISNS_UNAVAILABLE	= 17,

	/* A read/write to iscsid failed */

	ISCSI_ERR_ISCSID_COMM_ERR	= 18,

	/* Fatal login error */

	ISCSI_ERR_FATAL_LOGIN		= 19,

	/* Could ont connect to iscsid */

	ISCSI_ERR_ISCSID_NOTCONN	= 20,

	/* No records/targets/sessions/portals found to execute operation on */

	ISCSI_ERR_NO_OBJS_FOUND		= 21,

	/* Could not lookup object in sysfs */

	ISCSI_ERR_SYSFS_LOOKUP		= 22,

	/* Could not lookup host */

	ISCSI_ERR_HOST_NOT_FOUND	= 23,

	/* Login failed due to authorization failure */

	ISCSI_ERR_LOGIN_AUTH_FAILED	= 24,

	/* iSNS query failure */

	ISCSI_ERR_ISNS_QUERY		= 25,

	/* iSNS registration/deregistration failed */

	ISCSI_ERR_ISNS_REG_FAILED	= 26,

	/* operation not supported */

	ISCSI_ERR_OP_NOT_SUPP		= 27,

	/* device or resource in use */

	ISCSI_ERR_BUSY			= 28,

	/* Operation failed, but retrying layer may succeed */

	ISCSI_ERR_AGAIN			= 29,

	/* unknown discovery type */

	ISCSI_ERR_UNKNOWN_DISCOVERY_TYPE = 30,

	/* child process terminated */

	ISCSI_ERR_CHILD_TERMINATED	= 31,

	/* session likely not connected */

	ISCSI_ERR_SESSION_NOT_CONNECTED = 32,

	/* Always last. Indicates end of error code space */

	ISCSI_MAX_ERR_VAL,

} iscsi_err;

extern void iscsi_err_print_msg(int err);

extern char *iscsi_err_to_str(int err);

#endif