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-rw-r--r--include/scsi/osd_protocol.h676
1 files changed, 0 insertions, 676 deletions
diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h
deleted file mode 100644
index e0ca835e7bf7..000000000000
--- a/include/scsi/osd_protocol.h
+++ /dev/null
@@ -1,676 +0,0 @@
-/*
- * osd_protocol.h - OSD T10 standard C definitions.
- *
- * Copyright (C) 2008 Panasas Inc. All rights reserved.
- *
- * Authors:
- * Boaz Harrosh <ooo@electrozaur.com>
- * Benny Halevy <bhalevy@panasas.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- *
- * This file contains types and constants that are defined by the protocol
- * Note: All names and symbols are taken from the OSD standard's text.
- */
-#ifndef __OSD_PROTOCOL_H__
-#define __OSD_PROTOCOL_H__
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/unaligned.h>
-#include <scsi/scsi.h>
-
-enum {
- OSDv1_ADDITIONAL_CDB_LENGTH = 192,
- OSDv1_TOTAL_CDB_LEN = OSDv1_ADDITIONAL_CDB_LENGTH + 8,
- OSDv1_CAP_LEN = 80,
-
- /* Latest supported version */
- OSDv2_ADDITIONAL_CDB_LENGTH = 228,
- OSD_ADDITIONAL_CDB_LENGTH =
- OSDv2_ADDITIONAL_CDB_LENGTH,
- OSD_TOTAL_CDB_LEN = OSD_ADDITIONAL_CDB_LENGTH + 8,
- OSD_CAP_LEN = 104,
-
- OSD_SYSTEMID_LEN = 20,
- OSDv1_CRYPTO_KEYID_SIZE = 20,
- OSDv2_CRYPTO_KEYID_SIZE = 32,
- OSD_CRYPTO_KEYID_SIZE = OSDv2_CRYPTO_KEYID_SIZE,
- OSD_CRYPTO_SEED_SIZE = 4,
- OSD_CRYPTO_NONCE_SIZE = 12,
- OSD_MAX_SENSE_LEN = 252, /* from SPC-3 */
-
- OSD_PARTITION_FIRST_ID = 0x10000,
- OSD_OBJECT_FIRST_ID = 0x10000,
-};
-
-/* (osd-r10 5.2.4)
- * osd2r03: 5.2.3 Caching control bits
- */
-enum osd_options_byte {
- OSD_CDB_FUA = 0x08, /* Force Unit Access */
- OSD_CDB_DPO = 0x10, /* Disable Page Out */
-};
-
-/*
- * osd2r03: 5.2.5 Isolation.
- * First 3 bits, V2-only.
- * Also for attr 110h "default isolation method" at Root Information page
- */
-enum osd_options_byte_isolation {
- OSD_ISOLATION_DEFAULT = 0,
- OSD_ISOLATION_NONE = 1,
- OSD_ISOLATION_STRICT = 2,
- OSD_ISOLATION_RANGE = 4,
- OSD_ISOLATION_FUNCTIONAL = 5,
- OSD_ISOLATION_VENDOR = 7,
-};
-
-/* (osd-r10: 6.7)
- * osd2r03: 6.8 FLUSH, FLUSH COLLECTION, FLUSH OSD, FLUSH PARTITION
- */
-enum osd_options_flush_scope_values {
- OSD_CDB_FLUSH_ALL = 0,
- OSD_CDB_FLUSH_ATTR_ONLY = 1,
-
- OSD_CDB_FLUSH_ALL_RECURSIVE = 2,
- /* V2-only */
- OSD_CDB_FLUSH_ALL_RANGE = 2,
-};
-
-/* osd2r03: 5.2.10 Timestamps control */
-enum {
- OSD_CDB_NORMAL_TIMESTAMPS = 0,
- OSD_CDB_BYPASS_TIMESTAMPS = 0x7f,
-};
-
-/* (osd-r10: 5.2.2.1)
- * osd2r03: 5.2.4.1 Get and set attributes CDB format selection
- * 2 bits at second nibble of command_specific_options byte
- */
-enum osd_attributes_mode {
- /* V2-only */
- OSD_CDB_SET_ONE_ATTR = 0x10,
-
- OSD_CDB_GET_ATTR_PAGE_SET_ONE = 0x20,
- OSD_CDB_GET_SET_ATTR_LISTS = 0x30,
-
- OSD_CDB_GET_SET_ATTR_MASK = 0x30,
-};
-
-/* (osd-r10: 4.12.5)
- * osd2r03: 4.14.5 Data-In and Data-Out buffer offsets
- * byte offset = mantissa * (2^(exponent+8))
- * struct {
- * unsigned mantissa: 28;
- * int exponent: 04;
- * }
- */
-typedef __be32 osd_cdb_offset;
-
-enum {
- OSD_OFFSET_UNUSED = 0xFFFFFFFF,
- OSD_OFFSET_MAX_BITS = 28,
-
- OSDv1_OFFSET_MIN_SHIFT = 8,
- OSD_OFFSET_MIN_SHIFT = 3,
- OSD_OFFSET_MAX_SHIFT = 16,
-};
-
-/* Return the smallest allowed encoded offset that contains @offset.
- *
- * The actual encoded offset returned is @offset + *padding.
- * (up to max_shift, non-inclusive)
- */
-osd_cdb_offset __osd_encode_offset(u64 offset, unsigned *padding,
- int min_shift, int max_shift);
-
-/* Minimum alignment is 256 bytes
- * Note: Seems from std v1 that exponent can be from 0+8 to 0xE+8 (inclusive)
- * which is 8 to 23 but IBM code restricts it to 16, so be it.
- */
-static inline osd_cdb_offset osd_encode_offset_v1(u64 offset, unsigned *padding)
-{
- return __osd_encode_offset(offset, padding,
- OSDv1_OFFSET_MIN_SHIFT, OSD_OFFSET_MAX_SHIFT);
-}
-
-/* Minimum 8 bytes alignment
- * Same as v1 but since exponent can be signed than a less than
- * 256 alignment can be reached with small offsets (<2GB)
- */
-static inline osd_cdb_offset osd_encode_offset_v2(u64 offset, unsigned *padding)
-{
- return __osd_encode_offset(offset, padding,
- OSD_OFFSET_MIN_SHIFT, OSD_OFFSET_MAX_SHIFT);
-}
-
-/* osd2r03: 5.2.1 Overview */
-struct osd_cdb_head {
- struct scsi_varlen_cdb_hdr varlen_cdb;
-/*10*/ u8 options;
- u8 command_specific_options;
- u8 timestamp_control;
-/*13*/ u8 reserved1[3];
-/*16*/ __be64 partition;
-/*24*/ __be64 object;
-/*32*/ union { /* V1 vs V2 alignment differences */
- struct __osdv1_cdb_addr_len {
-/*32*/ __be32 list_identifier;/* Rarely used */
-/*36*/ __be64 length;
-/*44*/ __be64 start_address;
- } __packed v1;
-
- struct __osdv2_cdb_addr_len {
- /* called allocation_length in some commands */
-/*32*/ __be64 length;
-/*40*/ __be64 start_address;
- union {
-/*48*/ __be32 list_identifier;/* Rarely used */
- /* OSD2r05 5.2.5 CDB continuation length */
-/*48*/ __be32 cdb_continuation_length;
- };
- } __packed v2;
- };
-/*52*/ union { /* selected attributes mode Page/List/Single */
- struct osd_attributes_page_mode {
-/*52*/ __be32 get_attr_page;
-/*56*/ __be32 get_attr_alloc_length;
-/*60*/ osd_cdb_offset get_attr_offset;
-
-/*64*/ __be32 set_attr_page;
-/*68*/ __be32 set_attr_id;
-/*72*/ __be32 set_attr_length;
-/*76*/ osd_cdb_offset set_attr_offset;
-/*80*/ } __packed attrs_page;
-
- struct osd_attributes_list_mode {
-/*52*/ __be32 get_attr_desc_bytes;
-/*56*/ osd_cdb_offset get_attr_desc_offset;
-
-/*60*/ __be32 get_attr_alloc_length;
-/*64*/ osd_cdb_offset get_attr_offset;
-
-/*68*/ __be32 set_attr_bytes;
-/*72*/ osd_cdb_offset set_attr_offset;
- __be32 not_used;
-/*80*/ } __packed attrs_list;
-
- /* osd2r03:5.2.4.2 Set one attribute value using CDB fields */
- struct osd_attributes_cdb_mode {
-/*52*/ __be32 set_attr_page;
-/*56*/ __be32 set_attr_id;
-/*60*/ __be16 set_attr_len;
-/*62*/ u8 set_attr_val[18];
-/*80*/ } __packed attrs_cdb;
-/*52*/ u8 get_set_attributes_parameters[28];
- };
-} __packed;
-/*80*/
-
-/*160 v1*/
-struct osdv1_security_parameters {
-/*160*/u8 integrity_check_value[OSDv1_CRYPTO_KEYID_SIZE];
-/*180*/u8 request_nonce[OSD_CRYPTO_NONCE_SIZE];
-/*192*/osd_cdb_offset data_in_integrity_check_offset;
-/*196*/osd_cdb_offset data_out_integrity_check_offset;
-} __packed;
-/*200 v1*/
-
-/*184 v2*/
-struct osdv2_security_parameters {
-/*184*/u8 integrity_check_value[OSDv2_CRYPTO_KEYID_SIZE];
-/*216*/u8 request_nonce[OSD_CRYPTO_NONCE_SIZE];
-/*228*/osd_cdb_offset data_in_integrity_check_offset;
-/*232*/osd_cdb_offset data_out_integrity_check_offset;
-} __packed;
-/*236 v2*/
-
-struct osd_security_parameters {
- union {
- struct osdv1_security_parameters v1;
- struct osdv2_security_parameters v2;
- };
-};
-
-struct osdv1_cdb {
- struct osd_cdb_head h;
- u8 caps[OSDv1_CAP_LEN];
- struct osdv1_security_parameters sec_params;
-} __packed;
-
-struct osdv2_cdb {
- struct osd_cdb_head h;
- u8 caps[OSD_CAP_LEN];
- struct osdv2_security_parameters sec_params;
-} __packed;
-
-struct osd_cdb {
- union {
- struct osdv1_cdb v1;
- struct osdv2_cdb v2;
- u8 buff[OSD_TOTAL_CDB_LEN];
- };
-} __packed;
-
-static inline struct osd_cdb_head *osd_cdb_head(struct osd_cdb *ocdb)
-{
- return (struct osd_cdb_head *)ocdb->buff;
-}
-
-/* define both version actions
- * Ex name = FORMAT_OSD we have OSD_ACT_FORMAT_OSD && OSDv1_ACT_FORMAT_OSD
- */
-#define OSD_ACT___(Name, Num) \
- OSD_ACT_##Name = cpu_to_be16(0x8880 + Num), \
- OSDv1_ACT_##Name = cpu_to_be16(0x8800 + Num),
-
-/* V2 only actions */
-#define OSD_ACT_V2(Name, Num) \
- OSD_ACT_##Name = cpu_to_be16(0x8880 + Num),
-
-#define OSD_ACT_V1_V2(Name, Num1, Num2) \
- OSD_ACT_##Name = cpu_to_be16(Num2), \
- OSDv1_ACT_##Name = cpu_to_be16(Num1),
-
-enum osd_service_actions {
- OSD_ACT_V2(OBJECT_STRUCTURE_CHECK, 0x00)
- OSD_ACT___(FORMAT_OSD, 0x01)
- OSD_ACT___(CREATE, 0x02)
- OSD_ACT___(LIST, 0x03)
- OSD_ACT_V2(PUNCH, 0x04)
- OSD_ACT___(READ, 0x05)
- OSD_ACT___(WRITE, 0x06)
- OSD_ACT___(APPEND, 0x07)
- OSD_ACT___(FLUSH, 0x08)
- OSD_ACT_V2(CLEAR, 0x09)
- OSD_ACT___(REMOVE, 0x0A)
- OSD_ACT___(CREATE_PARTITION, 0x0B)
- OSD_ACT___(REMOVE_PARTITION, 0x0C)
- OSD_ACT___(GET_ATTRIBUTES, 0x0E)
- OSD_ACT___(SET_ATTRIBUTES, 0x0F)
- OSD_ACT___(CREATE_AND_WRITE, 0x12)
- OSD_ACT___(CREATE_COLLECTION, 0x15)
- OSD_ACT___(REMOVE_COLLECTION, 0x16)
- OSD_ACT___(LIST_COLLECTION, 0x17)
- OSD_ACT___(SET_KEY, 0x18)
- OSD_ACT___(SET_MASTER_KEY, 0x19)
- OSD_ACT___(FLUSH_COLLECTION, 0x1A)
- OSD_ACT___(FLUSH_PARTITION, 0x1B)
- OSD_ACT___(FLUSH_OSD, 0x1C)
-
- OSD_ACT_V2(QUERY, 0x20)
- OSD_ACT_V2(REMOVE_MEMBER_OBJECTS, 0x21)
- OSD_ACT_V2(GET_MEMBER_ATTRIBUTES, 0x22)
- OSD_ACT_V2(SET_MEMBER_ATTRIBUTES, 0x23)
-
- OSD_ACT_V2(CREATE_CLONE, 0x28)
- OSD_ACT_V2(CREATE_SNAPSHOT, 0x29)
- OSD_ACT_V2(DETACH_CLONE, 0x2A)
- OSD_ACT_V2(REFRESH_SNAPSHOT_CLONE, 0x2B)
- OSD_ACT_V2(RESTORE_PARTITION_FROM_SNAPSHOT, 0x2C)
-
- OSD_ACT_V2(READ_MAP, 0x31)
- OSD_ACT_V2(READ_MAPS_COMPARE, 0x32)
-
- OSD_ACT_V1_V2(PERFORM_SCSI_COMMAND, 0x8F7E, 0x8F7C)
- OSD_ACT_V1_V2(SCSI_TASK_MANAGEMENT, 0x8F7F, 0x8F7D)
- /* 0x8F80 to 0x8FFF are Vendor specific */
-};
-
-/* osd2r03: 7.1.3.2 List entry format for retrieving attributes */
-struct osd_attributes_list_attrid {
- __be32 attr_page;
- __be32 attr_id;
-} __packed;
-
-/*
- * NOTE: v1: is not aligned.
- */
-struct osdv1_attributes_list_element {
- __be32 attr_page;
- __be32 attr_id;
- __be16 attr_bytes; /* valid bytes at attr_val without padding */
- u8 attr_val[0];
-} __packed;
-
-/*
- * osd2r03: 7.1.3.3 List entry format for retrieved attributes and
- * for setting attributes
- * NOTE: v2 is 8-bytes aligned
- */
-struct osdv2_attributes_list_element {
- __be32 attr_page;
- __be32 attr_id;
- u8 reserved[6];
- __be16 attr_bytes; /* valid bytes at attr_val without padding */
- u8 attr_val[0];
-} __packed;
-
-enum {
- OSDv1_ATTRIBUTES_ELEM_ALIGN = 1,
- OSD_ATTRIBUTES_ELEM_ALIGN = 8,
-};
-
-enum {
- OSD_ATTR_LIST_ALL_PAGES = 0xFFFFFFFF,
- OSD_ATTR_LIST_ALL_IN_PAGE = 0xFFFFFFFF,
-};
-
-static inline unsigned osdv1_attr_list_elem_size(unsigned len)
-{
- return ALIGN(len + sizeof(struct osdv1_attributes_list_element),
- OSDv1_ATTRIBUTES_ELEM_ALIGN);
-}
-
-static inline unsigned osdv2_attr_list_elem_size(unsigned len)
-{
- return ALIGN(len + sizeof(struct osdv2_attributes_list_element),
- OSD_ATTRIBUTES_ELEM_ALIGN);
-}
-
-/*
- * osd2r03: 7.1.3 OSD attributes lists (Table 184) — List type values
- */
-enum osd_attr_list_types {
- OSD_ATTR_LIST_GET = 0x1, /* descriptors only */
- OSD_ATTR_LIST_SET_RETRIEVE = 0x9, /*descriptors/values variable-length*/
- OSD_V2_ATTR_LIST_MULTIPLE = 0xE, /* ver2, Multiple Objects lists*/
- OSD_V1_ATTR_LIST_CREATE_MULTIPLE = 0xF,/*ver1, used by create_multple*/
-};
-
-/* osd2r03: 7.1.3.4 Multi-object retrieved attributes format */
-struct osd_attributes_list_multi_header {
- __be64 object_id;
- u8 object_type; /* object_type enum below */
- u8 reserved[5];
- __be16 list_bytes;
- /* followed by struct osd_attributes_list_element's */
-};
-
-struct osdv1_attributes_list_header {
- u8 type; /* low 4-bit only */
- u8 pad;
- __be16 list_bytes; /* Initiator shall set to Zero. Only set by target */
- /*
- * type=9 followed by struct osd_attributes_list_element's
- * type=E followed by struct osd_attributes_list_multi_header's
- */
-} __packed;
-
-static inline unsigned osdv1_list_size(struct osdv1_attributes_list_header *h)
-{
- return be16_to_cpu(h->list_bytes);
-}
-
-struct osdv2_attributes_list_header {
- u8 type; /* lower 4-bits only */
- u8 pad[3];
-/*4*/ __be32 list_bytes; /* Initiator shall set to zero. Only set by target */
- /*
- * type=9 followed by struct osd_attributes_list_element's
- * type=E followed by struct osd_attributes_list_multi_header's
- */
-} __packed;
-
-static inline unsigned osdv2_list_size(struct osdv2_attributes_list_header *h)
-{
- return be32_to_cpu(h->list_bytes);
-}
-
-/* (osd-r10 6.13)
- * osd2r03: 6.15 LIST (Table 79) LIST command parameter data.
- * for root_lstchg below
- */
-enum {
- OSD_OBJ_ID_LIST_PAR = 0x1, /* V1-only. Not used in V2 */
- OSD_OBJ_ID_LIST_LSTCHG = 0x2,
-};
-
-/*
- * osd2r03: 6.15.2 LIST command parameter data
- * (Also for LIST COLLECTION)
- */
-struct osd_obj_id_list {
- __be64 list_bytes; /* bytes in list excluding list_bytes (-8) */
- __be64 continuation_id;
- __be32 list_identifier;
- u8 pad[3];
- u8 root_lstchg;
- __be64 object_ids[0];
-} __packed;
-
-static inline bool osd_is_obj_list_done(struct osd_obj_id_list *list,
- bool *is_changed)
-{
- *is_changed = (0 != (list->root_lstchg & OSD_OBJ_ID_LIST_LSTCHG));
- return 0 != list->continuation_id;
-}
-
-/*
- * osd2r03: 4.12.4.5 The ALLDATA security method
- */
-struct osd_data_out_integrity_info {
- __be64 data_bytes;
- __be64 set_attributes_bytes;
- __be64 get_attributes_bytes;
- __u8 integrity_check_value[OSD_CRYPTO_KEYID_SIZE];
-} __packed;
-
-/* Same osd_data_out_integrity_info is used for OSD2/OSD1. The only difference
- * Is the sizeof the structure since in OSD1 the last array is smaller. Use
- * below for version independent handling of this structure
- */
-static inline int osd_data_out_integrity_info_sizeof(bool is_ver1)
-{
- return sizeof(struct osd_data_out_integrity_info) -
- (is_ver1 * (OSDv2_CRYPTO_KEYID_SIZE - OSDv1_CRYPTO_KEYID_SIZE));
-}
-
-struct osd_data_in_integrity_info {
- __be64 data_bytes;
- __be64 retrieved_attributes_bytes;
- __u8 integrity_check_value[OSD_CRYPTO_KEYID_SIZE];
-} __packed;
-
-/* Same osd_data_in_integrity_info is used for OSD2/OSD1. The only difference
- * Is the sizeof the structure since in OSD1 the last array is smaller. Use
- * below for version independent handling of this structure
- */
-static inline int osd_data_in_integrity_info_sizeof(bool is_ver1)
-{
- return sizeof(struct osd_data_in_integrity_info) -
- (is_ver1 * (OSDv2_CRYPTO_KEYID_SIZE - OSDv1_CRYPTO_KEYID_SIZE));
-}
-
-struct osd_timestamp {
- u8 time[6]; /* number of milliseconds since 1/1/1970 UT (big endian) */
-} __packed;
-/* FIXME: define helper functions to convert to/from osd time format */
-
-/*
- * Capability & Security definitions
- * osd2r03: 4.11.2.2 Capability format
- * osd2r03: 5.2.8 Security parameters
- */
-
-struct osd_key_identifier {
- u8 id[7]; /* if you know why 7 please email ooo@electrozaur.com */
-} __packed;
-
-/* for osd_capability.format */
-enum {
- OSD_SEC_CAP_FORMAT_NO_CAPS = 0,
- OSD_SEC_CAP_FORMAT_VER1 = 1,
- OSD_SEC_CAP_FORMAT_VER2 = 2,
-};
-
-/* security_method */
-enum {
- OSD_SEC_NOSEC = 0,
- OSD_SEC_CAPKEY = 1,
- OSD_SEC_CMDRSP = 2,
- OSD_SEC_ALLDATA = 3,
-};
-
-enum object_type {
- OSD_SEC_OBJ_ROOT = 0x1,
- OSD_SEC_OBJ_PARTITION = 0x2,
- OSD_SEC_OBJ_COLLECTION = 0x40,
- OSD_SEC_OBJ_USER = 0x80,
-};
-
-enum osd_capability_bit_masks {
- OSD_SEC_CAP_APPEND = BIT(0),
- OSD_SEC_CAP_OBJ_MGMT = BIT(1),
- OSD_SEC_CAP_REMOVE = BIT(2),
- OSD_SEC_CAP_CREATE = BIT(3),
- OSD_SEC_CAP_SET_ATTR = BIT(4),
- OSD_SEC_CAP_GET_ATTR = BIT(5),
- OSD_SEC_CAP_WRITE = BIT(6),
- OSD_SEC_CAP_READ = BIT(7),
-
- OSD_SEC_CAP_NONE1 = BIT(8),
- OSD_SEC_CAP_NONE2 = BIT(9),
- OSD_SEC_GBL_REM = BIT(10), /*v2 only*/
- OSD_SEC_CAP_QUERY = BIT(11), /*v2 only*/
- OSD_SEC_CAP_M_OBJECT = BIT(12), /*v2 only*/
- OSD_SEC_CAP_POL_SEC = BIT(13),
- OSD_SEC_CAP_GLOBAL = BIT(14),
- OSD_SEC_CAP_DEV_MGMT = BIT(15),
-};
-
-/* for object_descriptor_type (hi nibble used) */
-enum {
- OSD_SEC_OBJ_DESC_NONE = 0, /* Not allowed */
- OSD_SEC_OBJ_DESC_OBJ = 1 << 4, /* v1: also collection */
- OSD_SEC_OBJ_DESC_PAR = 2 << 4, /* also root */
- OSD_SEC_OBJ_DESC_COL = 3 << 4, /* v2 only */
-};
-
-/* (osd-r10:4.9.2.2)
- * osd2r03:4.11.2.2 Capability format
- */
-struct osd_capability_head {
- u8 format; /* low nibble */
- u8 integrity_algorithm__key_version; /* MAKE_BYTE(integ_alg, key_ver) */
- u8 security_method;
- u8 reserved1;
-/*04*/ struct osd_timestamp expiration_time;
-/*10*/ u8 audit[20];
-/*30*/ u8 discriminator[12];
-/*42*/ struct osd_timestamp object_created_time;
-/*48*/ u8 object_type;
-/*49*/ u8 permissions_bit_mask[5];
-/*54*/ u8 reserved2;
-/*55*/ u8 object_descriptor_type; /* high nibble */
-} __packed;
-
-/*56 v1*/
-struct osdv1_cap_object_descriptor {
- union {
- struct {
-/*56*/ __be32 policy_access_tag;
-/*60*/ __be64 allowed_partition_id;
-/*68*/ __be64 allowed_object_id;
-/*76*/ __be32 reserved;
- } __packed obj_desc;
-
-/*56*/ u8 object_descriptor[24];
- };
-} __packed;
-/*80 v1*/
-
-/*56 v2*/
-struct osd_cap_object_descriptor {
- union {
- struct {
-/*56*/ __be32 allowed_attributes_access;
-/*60*/ __be32 policy_access_tag;
-/*64*/ __be16 boot_epoch;
-/*66*/ u8 reserved[6];
-/*72*/ __be64 allowed_partition_id;
-/*80*/ __be64 allowed_object_id;
-/*88*/ __be64 allowed_range_length;
-/*96*/ __be64 allowed_range_start;
- } __packed obj_desc;
-
-/*56*/ u8 object_descriptor[48];
- };
-} __packed;
-/*104 v2*/
-
-struct osdv1_capability {
- struct osd_capability_head h;
- struct osdv1_cap_object_descriptor od;
-} __packed;
-
-struct osd_capability {
- struct osd_capability_head h;
- struct osd_cap_object_descriptor od;
-} __packed;
-
-/**
- * osd_sec_set_caps - set cap-bits into the capabilities header
- *
- * @cap: The osd_capability_head to set cap bits to.
- * @bit_mask: Use an ORed list of enum osd_capability_bit_masks values
- *
- * permissions_bit_mask is unaligned use below to set into caps
- * in a version independent way
- */
-static inline void osd_sec_set_caps(struct osd_capability_head *cap,
- u16 bit_mask)
-{
- /*
- *Note: The bits above are defined LE order this is because this way
- * they can grow in the future to more then 16, and still retain
- * there constant values.
- */
- put_unaligned_le16(bit_mask, &cap->permissions_bit_mask);
-}
-
-/* osd2r05a sec 5.3: CDB continuation segment formats */
-enum osd_continuation_segment_format {
- CDB_CONTINUATION_FORMAT_V2 = 0x01,
-};
-
-struct osd_continuation_segment_header {
- u8 format;
- u8 reserved1;
- __be16 service_action;
- __be32 reserved2;
- u8 integrity_check[OSDv2_CRYPTO_KEYID_SIZE];
-} __packed;
-
-/* osd2r05a sec 5.4.1: CDB continuation descriptors */
-enum osd_continuation_descriptor_type {
- NO_MORE_DESCRIPTORS = 0x0000,
- SCATTER_GATHER_LIST = 0x0001,
- QUERY_LIST = 0x0002,
- USER_OBJECT = 0x0003,
- COPY_USER_OBJECT_SOURCE = 0x0101,
- EXTENSION_CAPABILITIES = 0xFFEE
-};
-
-struct osd_continuation_descriptor_header {
- __be16 type;
- u8 reserved;
- u8 pad_length;
- __be32 length;
-} __packed;
-
-
-/* osd2r05a sec 5.4.2: Scatter/gather list */
-struct osd_sg_list_entry {
- __be64 offset;
- __be64 len;
-};
-
-struct osd_sg_continuation_descriptor {
- struct osd_continuation_descriptor_header hdr;
- struct osd_sg_list_entry entries[];
-};
-
-#endif /* ndef __OSD_PROTOCOL_H__ */