diff options
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index c7f52e363d3..b08a277df89 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -85,6 +85,12 @@ /* BB FIXME - analyze following length BB */ #define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */ +#define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe) + +#define SMB2_HEADER_SIZE __constant_le16_to_cpu(64) + +#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) + /* * SMB2 Header Definition * @@ -112,4 +118,34 @@ struct smb2_hdr { __u8 Signature[16]; } __packed; +struct smb2_pdu { + struct smb2_hdr hdr; + __le16 StructureSize2; /* size of wct area (varies, request specific) */ +} __packed; + +/* + * SMB2 flag definitions + */ +#define SMB2_FLAGS_SERVER_TO_REDIR __constant_cpu_to_le32(0x00000001) +#define SMB2_FLAGS_ASYNC_COMMAND __constant_cpu_to_le32(0x00000002) +#define SMB2_FLAGS_RELATED_OPERATIONS __constant_cpu_to_le32(0x00000004) +#define SMB2_FLAGS_SIGNED __constant_cpu_to_le32(0x00000008) +#define SMB2_FLAGS_DFS_OPERATIONS __constant_cpu_to_le32(0x10000000) + +/* + * Definitions for SMB2 Protocol Data Units (network frames) + * + * See MS-SMB2.PDF specification for protocol details. + * The Naming convention is the lower case version of the SMB2 + * command code name for the struct. Note that structures must be packed. + * + */ +struct smb2_err_rsp { + struct smb2_hdr hdr; + __le16 StructureSize; + __le16 Reserved; /* MBZ */ + __le32 ByteCount; /* even if zero, at least one byte follows */ + __u8 ErrorData[1]; /* variable length */ +} __packed; + #endif /* _SMB2PDU_H */ |