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linux-next/include/scsi/osd_attributes.h

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[SCSI] libosd: attributes Support Support for both List-Mode and Page-Mode osd attributes. One of these operations may be added to most other operations. Define the OSD standard's attribute pages constants and structures (osd_attributes.h) Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Reviewed-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-01-25 22:59:50 +08:00
#ifndef __OSD_ATTRIBUTES_H__
#define __OSD_ATTRIBUTES_H__
#include "osd_protocol.h"
/*
* Contains types and constants that define attribute pages and attribute
* numbers and their data types.
*/
#define ATTR_SET(pg, id, l, ptr) \
{ .attr_page = pg, .attr_id = id, .len = l, .val_ptr = ptr }
#define ATTR_DEF(pg, id, l) ATTR_SET(pg, id, l, NULL)
/* osd-r10 4.7.3 Attributes pages */
enum {
OSD_APAGE_OBJECT_FIRST = 0x0,
OSD_APAGE_OBJECT_DIRECTORY = 0,
OSD_APAGE_OBJECT_INFORMATION = 1,
OSD_APAGE_OBJECT_QUOTAS = 2,
OSD_APAGE_OBJECT_TIMESTAMP = 3,
OSD_APAGE_OBJECT_COLLECTIONS = 4,
OSD_APAGE_OBJECT_SECURITY = 5,
OSD_APAGE_OBJECT_LAST = 0x2fffffff,
OSD_APAGE_PARTITION_FIRST = 0x30000000,
OSD_APAGE_PARTITION_DIRECTORY = OSD_APAGE_PARTITION_FIRST + 0,
OSD_APAGE_PARTITION_INFORMATION = OSD_APAGE_PARTITION_FIRST + 1,
OSD_APAGE_PARTITION_QUOTAS = OSD_APAGE_PARTITION_FIRST + 2,
OSD_APAGE_PARTITION_TIMESTAMP = OSD_APAGE_PARTITION_FIRST + 3,
OSD_APAGE_PARTITION_SECURITY = OSD_APAGE_PARTITION_FIRST + 5,
OSD_APAGE_PARTITION_LAST = 0x5FFFFFFF,
OSD_APAGE_COLLECTION_FIRST = 0x60000000,
OSD_APAGE_COLLECTION_DIRECTORY = OSD_APAGE_COLLECTION_FIRST + 0,
OSD_APAGE_COLLECTION_INFORMATION = OSD_APAGE_COLLECTION_FIRST + 1,
OSD_APAGE_COLLECTION_TIMESTAMP = OSD_APAGE_COLLECTION_FIRST + 3,
OSD_APAGE_COLLECTION_SECURITY = OSD_APAGE_COLLECTION_FIRST + 5,
OSD_APAGE_COLLECTION_LAST = 0x8FFFFFFF,
OSD_APAGE_ROOT_FIRST = 0x90000000,
OSD_APAGE_ROOT_DIRECTORY = OSD_APAGE_ROOT_FIRST + 0,
OSD_APAGE_ROOT_INFORMATION = OSD_APAGE_ROOT_FIRST + 1,
OSD_APAGE_ROOT_QUOTAS = OSD_APAGE_ROOT_FIRST + 2,
OSD_APAGE_ROOT_TIMESTAMP = OSD_APAGE_ROOT_FIRST + 3,
OSD_APAGE_ROOT_SECURITY = OSD_APAGE_ROOT_FIRST + 5,
OSD_APAGE_ROOT_LAST = 0xBFFFFFFF,
OSD_APAGE_RESERVED_TYPE_FIRST = 0xC0000000,
OSD_APAGE_RESERVED_TYPE_LAST = 0xEFFFFFFF,
OSD_APAGE_COMMON_FIRST = 0xF0000000,
OSD_APAGE_COMMON_LAST = 0xFFFFFFFE,
OSD_APAGE_REQUEST_ALL = 0xFFFFFFFF,
};
/* subcategories of attr pages within each range above */
enum {
OSD_APAGE_STD_FIRST = 0x0,
OSD_APAGE_STD_DIRECTORY = 0,
OSD_APAGE_STD_INFORMATION = 1,
OSD_APAGE_STD_QUOTAS = 2,
OSD_APAGE_STD_TIMESTAMP = 3,
OSD_APAGE_STD_COLLECTIONS = 4,
OSD_APAGE_STD_POLICY_SECURITY = 5,
OSD_APAGE_STD_LAST = 0x0000007F,
OSD_APAGE_RESERVED_FIRST = 0x00000080,
OSD_APAGE_RESERVED_LAST = 0x00007FFF,
OSD_APAGE_OTHER_STD_FIRST = 0x00008000,
OSD_APAGE_OTHER_STD_LAST = 0x0000EFFF,
OSD_APAGE_PUBLIC_FIRST = 0x0000F000,
OSD_APAGE_PUBLIC_LAST = 0x0000FFFF,
OSD_APAGE_APP_DEFINED_FIRST = 0x00010000,
OSD_APAGE_APP_DEFINED_LAST = 0x1FFFFFFF,
OSD_APAGE_VENDOR_SPECIFIC_FIRST = 0x20000000,
OSD_APAGE_VENDOR_SPECIFIC_LAST = 0x2FFFFFFF,
};
enum {
OSD_ATTR_PAGE_IDENTIFICATION = 0, /* in all pages 40 bytes */
};
struct page_identification {
u8 vendor_identification[8];
u8 page_identification[32];
} __packed;
struct osd_attr_page_header {
__be32 page_number;
__be32 page_length;
} __packed;
/* 7.1.2.8 Root Information attributes page (OSD_APAGE_ROOT_INFORMATION) */
enum {
OSD_ATTR_RI_OSD_SYSTEM_ID = 0x3, /* 20 */
OSD_ATTR_RI_VENDOR_IDENTIFICATION = 0x4, /* 8 */
OSD_ATTR_RI_PRODUCT_IDENTIFICATION = 0x5, /* 16 */
OSD_ATTR_RI_PRODUCT_MODEL = 0x6, /* 32 */
OSD_ATTR_RI_PRODUCT_REVISION_LEVEL = 0x7, /* 4 */
OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER = 0x8, /* variable */
OSD_ATTR_RI_OSD_NAME = 0x9, /* variable */
OSD_ATTR_RI_TOTAL_CAPACITY = 0x80, /* 8 */
OSD_ATTR_RI_USED_CAPACITY = 0x81, /* 8 */
OSD_ATTR_RI_NUMBER_OF_PARTITIONS = 0xC0, /* 8 */
OSD_ATTR_RI_CLOCK = 0x100, /* 6 */
};
/* Root_Information_attributes_page does not have a get_page structure */
/* 7.1.2.9 Partition Information attributes page
* (OSD_APAGE_PARTITION_INFORMATION)
*/
enum {
OSD_ATTR_PI_PARTITION_ID = 0x1, /* 8 */
OSD_ATTR_PI_USERNAME = 0x9, /* variable */
OSD_ATTR_PI_USED_CAPACITY = 0x81, /* 8 */
OSD_ATTR_PI_NUMBER_OF_OBJECTS = 0xC1, /* 8 */
};
/* Partition Information attributes page does not have a get_page structure */
/* 7.1.2.10 Collection Information attributes page
* (OSD_APAGE_COLLECTION_INFORMATION)
*/
enum {
OSD_ATTR_CI_PARTITION_ID = 0x1, /* 8 */
OSD_ATTR_CI_COLLECTION_OBJECT_ID = 0x2, /* 8 */
OSD_ATTR_CI_USERNAME = 0x9, /* variable */
OSD_ATTR_CI_USED_CAPACITY = 0x81, /* 8 */
};
/* Collection Information attributes page does not have a get_page structure */
/* 7.1.2.11 User Object Information attributes page
* (OSD_APAGE_OBJECT_INFORMATION)
*/
enum {
OSD_ATTR_OI_PARTITION_ID = 0x1, /* 8 */
OSD_ATTR_OI_OBJECT_ID = 0x2, /* 8 */
OSD_ATTR_OI_USERNAME = 0x9, /* variable */
OSD_ATTR_OI_USED_CAPACITY = 0x81, /* 8 */
OSD_ATTR_OI_LOGICAL_LENGTH = 0x82, /* 8 */
};
/* Object Information attributes page does not have a get_page structure */
/* 7.1.2.12 Root Quotas attributes page (OSD_APAGE_ROOT_QUOTAS) */
enum {
OSD_ATTR_RQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH = 0x1, /* 8 */
OSD_ATTR_RQ_PARTITION_CAPACITY_QUOTA = 0x10001, /* 8 */
OSD_ATTR_RQ_PARTITION_OBJECT_COUNT = 0x10002, /* 8 */
OSD_ATTR_RQ_PARTITION_COLLECTIONS_PER_USER_OBJECT = 0x10081, /* 4 */
OSD_ATTR_RQ_PARTITION_COUNT = 0x20002, /* 8 */
};
struct Root_Quotas_attributes_page {
struct osd_attr_page_header hdr; /* id=R+2, size=0x24 */
__be64 default_maximum_user_object_length;
__be64 partition_capacity_quota;
__be64 partition_object_count;
__be64 partition_collections_per_user_object;
__be64 partition_count;
} __packed;
/* 7.1.2.13 Partition Quotas attributes page (OSD_APAGE_PARTITION_QUOTAS)*/
enum {
OSD_ATTR_PQ_DEFAULT_MAXIMUM_USER_OBJECT_LENGTH = 0x1, /* 8 */
OSD_ATTR_PQ_CAPACITY_QUOTA = 0x10001, /* 8 */
OSD_ATTR_PQ_OBJECT_COUNT = 0x10002, /* 8 */
OSD_ATTR_PQ_COLLECTIONS_PER_USER_OBJECT = 0x10081, /* 4 */
};
struct Partition_Quotas_attributes_page {
struct osd_attr_page_header hdr; /* id=P+2, size=0x1C */
__be64 default_maximum_user_object_length;
__be64 capacity_quota;
__be64 object_count;
__be64 collections_per_user_object;
} __packed;
/* 7.1.2.14 User Object Quotas attributes page (OSD_APAGE_OBJECT_QUOTAS) */
enum {
OSD_ATTR_OQ_MAXIMUM_LENGTH = 0x1, /* 8 */
};
struct Object_Quotas_attributes_page {
struct osd_attr_page_header hdr; /* id=U+2, size=0x8 */
__be64 maximum_length;
} __packed;
/* 7.1.2.15 Root Timestamps attributes page (OSD_APAGE_ROOT_TIMESTAMP) */
enum {
OSD_ATTR_RT_ATTRIBUTES_ACCESSED_TIME = 0x2, /* 6 */
OSD_ATTR_RT_ATTRIBUTES_MODIFIED_TIME = 0x3, /* 6 */
OSD_ATTR_RT_TIMESTAMP_BYPASS = 0xFFFFFFFE, /* 1 */
};
struct root_timestamps_attributes_page {
struct osd_attr_page_header hdr; /* id=R+3, size=0xD */
struct osd_timestamp attributes_accessed_time;
struct osd_timestamp attributes_modified_time;
u8 timestamp_bypass;
} __packed;
/* 7.1.2.16 Partition Timestamps attributes page
* (OSD_APAGE_PARTITION_TIMESTAMP)
*/
enum {
OSD_ATTR_PT_CREATED_TIME = 0x1, /* 6 */
OSD_ATTR_PT_ATTRIBUTES_ACCESSED_TIME = 0x2, /* 6 */
OSD_ATTR_PT_ATTRIBUTES_MODIFIED_TIME = 0x3, /* 6 */
OSD_ATTR_PT_DATA_ACCESSED_TIME = 0x4, /* 6 */
OSD_ATTR_PT_DATA_MODIFIED_TIME = 0x5, /* 6 */
OSD_ATTR_PT_TIMESTAMP_BYPASS = 0xFFFFFFFE, /* 1 */
};
struct partition_timestamps_attributes_page {
struct osd_attr_page_header hdr; /* id=P+3, size=0x1F */
struct osd_timestamp created_time;
struct osd_timestamp attributes_accessed_time;
struct osd_timestamp attributes_modified_time;
struct osd_timestamp data_accessed_time;
struct osd_timestamp data_modified_time;
u8 timestamp_bypass;
} __packed;
/* 7.1.2.17/18 Collection/Object Timestamps attributes page
* (OSD_APAGE_COLLECTION_TIMESTAMP/OSD_APAGE_OBJECT_TIMESTAMP)
*/
enum {
OSD_ATTR_OT_CREATED_TIME = 0x1, /* 6 */
OSD_ATTR_OT_ATTRIBUTES_ACCESSED_TIME = 0x2, /* 6 */
OSD_ATTR_OT_ATTRIBUTES_MODIFIED_TIME = 0x3, /* 6 */
OSD_ATTR_OT_DATA_ACCESSED_TIME = 0x4, /* 6 */
OSD_ATTR_OT_DATA_MODIFIED_TIME = 0x5, /* 6 */
};
/* same for collection */
struct object_timestamps_attributes_page {
struct osd_attr_page_header hdr; /* id=C+3/3, size=0x1E */
struct osd_timestamp created_time;
struct osd_timestamp attributes_accessed_time;
struct osd_timestamp attributes_modified_time;
struct osd_timestamp data_accessed_time;
struct osd_timestamp data_modified_time;
} __packed;
/* 7.1.2.19 Collections attributes page */
/* TBD */
/* 7.1.2.20 Root Policy/Security attributes page (OSD_APAGE_ROOT_SECURITY) */
enum {
OSD_ATTR_RS_DEFAULT_SECURITY_METHOD = 0x1, /* 1 */
OSD_ATTR_RS_OLDEST_VALID_NONCE_LIMIT = 0x2, /* 6 */
OSD_ATTR_RS_NEWEST_VALID_NONCE_LIMIT = 0x3, /* 6 */
OSD_ATTR_RS_PARTITION_DEFAULT_SECURITY_METHOD = 0x6, /* 1 */
OSD_ATTR_RS_SUPPORTED_SECURITY_METHODS = 0x7, /* 2 */
OSD_ATTR_RS_ADJUSTABLE_CLOCK = 0x9, /* 6 */
OSD_ATTR_RS_MASTER_KEY_IDENTIFIER = 0x7FFD, /* 0 or 7 */
OSD_ATTR_RS_ROOT_KEY_IDENTIFIER = 0x7FFE, /* 0 or 7 */
OSD_ATTR_RS_SUPPORTED_INTEGRITY_ALGORITHM_0 = 0x80000000,/* 1,(x16)*/
OSD_ATTR_RS_SUPPORTED_DH_GROUP_0 = 0x80000010,/* 1,(x16)*/
};
struct root_security_attributes_page {
struct osd_attr_page_header hdr; /* id=R+5, size=0x3F */
u8 default_security_method;
u8 partition_default_security_method;
__be16 supported_security_methods;
u8 mki_valid_rki_valid;
struct osd_timestamp oldest_valid_nonce_limit;
struct osd_timestamp newest_valid_nonce_limit;
struct osd_timestamp adjustable_clock;
u8 master_key_identifier[32-25];
u8 root_key_identifier[39-32];
u8 supported_integrity_algorithm[16];
u8 supported_dh_group[16];
} __packed;
/* 7.1.2.21 Partition Policy/Security attributes page
* (OSD_APAGE_PARTITION_SECURITY)
*/
enum {
OSD_ATTR_PS_DEFAULT_SECURITY_METHOD = 0x1, /* 1 */
OSD_ATTR_PS_OLDEST_VALID_NONCE = 0x2, /* 6 */
OSD_ATTR_PS_NEWEST_VALID_NONCE = 0x3, /* 6 */
OSD_ATTR_PS_REQUEST_NONCE_LIST_DEPTH = 0x4, /* 2 */
OSD_ATTR_PS_FROZEN_WORKING_KEY_BIT_MASK = 0x5, /* 2 */
OSD_ATTR_PS_PARTITION_KEY_IDENTIFIER = 0x7FFF, /* 0 or 7 */
OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_FIRST = 0x8000, /* 0 or 7 */
OSD_ATTR_PS_WORKING_KEY_IDENTIFIER_LAST = 0x800F, /* 0 or 7 */
OSD_ATTR_PS_POLICY_ACCESS_TAG = 0x40000001, /* 4 */
OSD_ATTR_PS_USER_OBJECT_POLICY_ACCESS_TAG = 0x40000002, /* 4 */
};
struct partition_security_attributes_page {
struct osd_attr_page_header hdr; /* id=p+5, size=0x8f */
u8 reserved[3];
u8 default_security_method;
struct osd_timestamp oldest_valid_nonce;
struct osd_timestamp newest_valid_nonce;
__be16 request_nonce_list_depth;
__be16 frozen_working_key_bit_mask;
__be32 policy_access_tag;
__be32 user_object_policy_access_tag;
u8 pki_valid;
__be16 wki_00_0f_vld;
struct osd_key_identifier partition_key_identifier;
struct osd_key_identifier working_key_identifiers[16];
} __packed;
/* 7.1.2.22/23 Collection/Object Policy-Security attributes page
* (OSD_APAGE_COLLECTION_SECURITY/OSD_APAGE_OBJECT_SECURITY)
*/
enum {
OSD_ATTR_OS_POLICY_ACCESS_TAG = 0x40000001, /* 4 */
};
struct object_security_attributes_page {
struct osd_attr_page_header hdr; /* id=C+5/5, size=4 */
__be32 policy_access_tag;
} __packed;
#endif /*ndef __OSD_ATTRIBUTES_H__*/
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