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/* 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 */
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