Release 4.16 include/scsi/osd_attributes.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OSD_ATTRIBUTES_H__
#define __OSD_ATTRIBUTES_H__
#include <scsi/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_ATTR_ACCESS = OSD_APAGE_PARTITION_FIRST + 4,
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 = 0xFFFFFFFD,
OSD_APAGE_CURRENT_COMMAND = 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_MAX_CDB_CONTINUATION_LEN = 0xA, /* 4 */
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 */
OARI_DEFAULT_ISOLATION_METHOD = 0X110, /* 1 */
OARI_SUPPORTED_ISOLATION_METHODS = 0X111, /* 32 */
OARI_DATA_ATOMICITY_GUARANTEE = 0X120, /* 8 */
OARI_DATA_ATOMICITY_ALIGNMENT = 0X121, /* 8 */
OARI_ATTRIBUTES_ATOMICITY_GUARANTEE = 0X122, /* 8 */
OARI_DATA_ATTRIBUTES_ATOMICITY_MULTIPLIER = 0X123, /* 1 */
OARI_MAXIMUM_SNAPSHOTS_COUNT = 0X1C1, /* 0 or 4 */
OARI_MAXIMUM_CLONES_COUNT = 0X1C2, /* 0 or 4 */
OARI_MAXIMUM_BRANCH_DEPTH = 0X1CC, /* 0 or 4 */
OARI_SUPPORTED_OBJECT_DUPLICATION_METHOD_FIRST = 0X200, /* 0 or 4 */
OARI_SUPPORTED_OBJECT_DUPLICATION_METHOD_LAST = 0X2ff, /* 0 or 4 */
OARI_SUPPORTED_TIME_OF_DUPLICATION_METHOD_FIRST = 0X300, /* 0 or 4 */
OARI_SUPPORTED_TIME_OF_DUPLICATION_METHOD_LAST = 0X30F, /* 0 or 4 */
OARI_SUPPORT_FOR_DUPLICATED_OBJECT_FREEZING = 0X310, /* 0 or 4 */
OARI_SUPPORT_FOR_SNAPSHOT_REFRESHING = 0X311, /* 0 or 1 */
OARI_SUPPORTED_CDB_CONTINUATION_DESC_TYPE_FIRST = 0X7000001,/* 0 or 4 */
OARI_SUPPORTED_CDB_CONTINUATION_DESC_TYPE_LAST = 0X700FFFF,/* 0 or 4 */
};
/* 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_USED_CAPACITY_INCREMENT = 0x84, /* 0 or 8 */
OSD_ATTR_PI_NUMBER_OF_OBJECTS = 0xC1, /* 8 */
OSD_ATTR_PI_ACTUAL_DATA_SPACE = 0xD1, /* 0 or 8 */
OSD_ATTR_PI_RESERVED_DATA_SPACE = 0xD2, /* 0 or 8 */
OSD_ATTR_PI_DEFAULT_SNAPSHOT_DUPLICATION_METHOD = 0x200,/* 0 or 4 */
OSD_ATTR_PI_DEFAULT_CLONE_DUPLICATION_METHOD = 0x201,/* 0 or 4 */
OSD_ATTR_PI_DEFAULT_SP_TIME_OF_DUPLICATION = 0x300,/* 0 or 4 */
OSD_ATTR_PI_DEFAULT_CLONE_TIME_OF_DUPLICATION = 0x301,/* 0 or 4 */
};
/* 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_COLLECTION_TYPE = 0xA, /* 1 */
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 */
SD_ATTR_OI_ACTUAL_DATA_SPACE = 0XD1, /* 0 OR 8 */
SD_ATTR_OI_RESERVED_DATA_SPACE = 0XD2, /* 0 OR 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;
/* OSD2r05: 7.1.3.19 Attributes Access attributes page
* (OSD_APAGE_PARTITION_ATTR_ACCESS)
*
* each attribute is of the form below. Total array length is deduced
* from the attribute's length
* (See allowed_attributes_access of the struct osd_cap_object_descriptor)
*/
struct attributes_access_attr {
struct osd_attributes_list_attrid attr_list[0];
} __packed;
/* OSD2r05: 7.1.2.21 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;
/* OSD2r05: 7.1.3.31 Current Command attributes page
* (OSD_APAGE_CURRENT_COMMAND)
*/
enum {
OSD_ATTR_CC_RESPONSE_INTEGRITY_CHECK_VALUE = 0x1, /* 32 */
OSD_ATTR_CC_OBJECT_TYPE = 0x2, /* 1 */
OSD_ATTR_CC_PARTITION_ID = 0x3, /* 8 */
OSD_ATTR_CC_OBJECT_ID = 0x4, /* 8 */
OSD_ATTR_CC_STARTING_BYTE_ADDRESS_OF_APPEND = 0x5, /* 8 */
OSD_ATTR_CC_CHANGE_IN_USED_CAPACITY = 0x6, /* 8 */
};
/*TBD: osdv1_current_command_attributes_page */
struct osdv2_current_command_attributes_page {
struct osd_attr_page_header hdr; /* id=0xFFFFFFFE, size=0x44 */
u8 response_integrity_check_value[OSD_CRYPTO_KEYID_SIZE];
u8 object_type;
u8 reserved[3];
__be64 partition_id;
__be64 object_id;
__be64 starting_byte_address_of_append;
__be64 change_in_used_capacity;
};
#endif /*ndef __OSD_ATTRIBUTES_H__*/
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Boaz Harrosh | 1254 | 99.84% | 2 | 50.00% |
| David Howells | 1 | 0.08% | 1 | 25.00% |
| Greg Kroah-Hartman | 1 | 0.08% | 1 | 25.00% |
| Total | 1256 | 100.00% | 4 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.