diff options
Diffstat (limited to 'include/scsi/osd_protocol.h')
| -rw-r--r-- | include/scsi/osd_protocol.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 68566128354..a6026da25f3 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -631,4 +631,46 @@ static inline void osd_sec_set_caps(struct osd_capability_head *cap, 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__ */ |