| /* SPDX-License-Identifier: LGPL-2.1 */ |
| /* |
| * |
| * Copyright (C) International Business Machines Corp., 2002,2009 |
| * 2018 Samsung Electronics Co., Ltd. |
| * Author(s): Steve French <sfrench@us.ibm.com> |
| * Namjae Jeon <linkinjeon@kernel.org> |
| * |
| */ |
| |
| #ifndef _COMMON_SMB1_PDU_H |
| #define _COMMON_SMB1_PDU_H |
| |
| #define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff) |
| |
| /* |
| * See MS-CIFS 2.2.3.1 |
| * MS-SMB 2.2.3.1 |
| */ |
| struct smb_hdr { |
| __u8 Protocol[4]; |
| __u8 Command; |
| union { |
| struct { |
| __u8 ErrorClass; |
| __u8 Reserved; |
| __le16 Error; |
| } __packed DosError; |
| __le32 CifsError; |
| } __packed Status; |
| __u8 Flags; |
| __le16 Flags2; /* note: le */ |
| __le16 PidHigh; |
| union { |
| struct { |
| __le32 SequenceNumber; /* le */ |
| __u32 Reserved; /* zero */ |
| } __packed Sequence; |
| __u8 SecuritySignature[8]; /* le */ |
| } __packed Signature; |
| __u8 pad[2]; |
| __u16 Tid; |
| __le16 Pid; |
| __u16 Uid; |
| __le16 Mid; |
| __u8 WordCount; |
| } __packed; |
| |
| /* See MS-CIFS 2.2.4.52.1 */ |
| typedef struct smb_negotiate_req { |
| struct smb_hdr hdr; /* wct = 0 */ |
| __le16 ByteCount; |
| unsigned char DialectsArray[]; |
| } __packed SMB_NEGOTIATE_REQ; |
| |
| #endif /* _COMMON_SMB1_PDU_H */ |
