4 * Copyright (c) International Business Machines Corp., 2009, 2010
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * SMB2 Header Definition
32 * "MBZ" : Must be Zero
33 * "BB" : BugBug, Something to check/review/analyze later
34 * "PDU" : "Protocol Data Unit" (ie a network "frame")
38 __be32 smb2_buf_length; /* big endian on wire */
39 /* length is only two or three bytes - with
40 one or two byte type preceding it that MBZ */
41 __u8 ProtocolId[4]; /* 0xFE 'S' 'M' 'B' */
42 __le16 StructureSize; /* 64 */
43 __le16 CreditCharge; /* MBZ */
44 __le32 Status; /* Error from server */
46 __le16 CreditRequest; /* CreditResponse */
49 __u64 MessageId; /* opaque - so can stay little endian */
51 __u32 TreeId; /* opaque - so do not make little endian */
52 __u64 SessionId; /* opaque - so do not make little endian */
56 #endif /* _SMB2PDU_H */