smb: move some SMB1 definitions into common/smb1pdu.h

These definitions are only used by SMB1, so move them into the new
common/smb1pdu.h.

KSMBD only implements SMB_COM_NEGOTIATE, see MS-SMB2 3.3.5.2.

Co-developed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: ZhangGuoDong

fs/smb/client/cifspdu.h

@@ -12,7 +12,7 @@
 #include <net/sock.h>
 #include <linux/unaligned.h>
 #include "../common/smbfsctl.h"
-#include "../common/smb2pdu.h"
+#include "../common/smb1pdu.h"
 
 #define CIFS_PROT   0
 #define POSIX_PROT  (CIFS_PROT+1)

fs/smb/common/smb1pdu.h

@@ -0,0 +1,56 @@
+/* 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 */

fs/smb/common/smb2pdu.h

@@ -1986,39 +1986,6 @@ struct smb2_lease_ack {
 	__le64 LeaseDuration;
 } __packed;
 
-/*
- * 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;
-
 #define OP_BREAK_STRUCT_SIZE_20		24
 #define OP_BREAK_STRUCT_SIZE_21		36
 
@@ -2123,11 +2090,4 @@ struct smb_hdr {
 #define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \
 				| READ_CONTROL | SYNCHRONIZE)
 
-/* 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_SMB2PDU_H */

fs/smb/common/smbglob.h

@@ -11,8 +11,6 @@
 #ifndef _COMMON_SMB_GLOB_H
 #define _COMMON_SMB_GLOB_H
 
-#define SMB1_PROTO_NUMBER		cpu_to_le32(0x424d53ff)
-
 struct smb_version_values {
 	char		*version_string;
 	__u16		protocol_id;

fs/smb/server/smb_common.h

@@ -10,6 +10,7 @@
 
 #include "glob.h"
 #include "../common/smbglob.h"
+#include "../common/smb1pdu.h"
 #include "../common/smb2pdu.h"
 #include "../common/fscc.h"
 #include "smb2pdu.h"