1 files changed, 56 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
new file mode 100644
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+++ b/fs/cifs/smb2pdu.h
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+/*
+ *   fs/cifs/smb2pdu.h
+ *
+ *   Copyright (c) International Business Machines  Corp., 2009, 2010
+ *                 Etersoft, 2012
+ *   Author(s): Steve French (sfrench@us.ibm.com)
+ *              Pavel Shilovsky (pshilovsky@samba.org) 2012
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as published
+ *   by the Free Software Foundation; either version 2.1 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This library is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public License
+ *   along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _SMB2PDU_H
+#define _SMB2PDU_H
+
+#include <net/sock.h>
+
+/*
+ * SMB2 Header Definition
+ *
+ * "MBZ" :  Must be Zero
+ * "BB"  :  BugBug, Something to check/review/analyze later
+ * "PDU" :  "Protocol Data Unit" (ie a network "frame")
+ *
+ */
+struct smb2_hdr {
+	__be32 smb2_buf_length;	/* big endian on wire */
+				/* length is only two or three bytes - with
+				 one or two byte type preceding it that MBZ */
+	__u8   ProtocolId[4];	/* 0xFE 'S' 'M' 'B' */
+	__le16 StructureSize;	/* 64 */
+	__le16 CreditCharge;	/* MBZ */
+	__le32 Status;		/* Error from server */
+	__le16 Command;
+	__le16 CreditRequest;  /* CreditResponse */
+	__le32 Flags;
+	__le32 NextCommand;
+	__u64  MessageId;	/* opaque - so can stay little endian */
+	__le32 ProcessId;
+	__u32  TreeId;		/* opaque - so do not make little endian */
+	__u64  SessionId;	/* opaque - so do not make little endian */
+	__u8   Signature[16];
+} __packed;
+
+#endif				/* _SMB2PDU_H */