projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| be4cb9e3 PS |
1 | /* |
| 2 | * fs/cifs/smb2glob.h | |
| 3 | * | |
| 4 | * Definitions for various global variables and structures | |
| 5 | * | |
| 6 | * Copyright (C) International Business Machines Corp., 2002, 2011 | |
| 7 | * Etersoft, 2012 | |
| 8 | * Author(s): Steve French (sfrench@us.ibm.com) | |
| 9 | * Jeremy Allison (jra@samba.org) | |
| 10 | * Pavel Shilovsky (pshilovsky@samba.org) 2012 | |
| 11 | * | |
| 12 | * This library is free software; you can redistribute it and/or modify | |
| 13 | * it under the terms of the GNU Lesser General Public License as published | |
| 14 | * by the Free Software Foundation; either version 2.1 of the License, or | |
| 15 | * (at your option) any later version. | |
| 16 | * | |
| 17 | * This library is distributed in the hope that it will be useful, | |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
| 20 | * the GNU Lesser General Public License for more details. | |
| 21 | * | |
| 22 | */ | |
| 23 | #ifndef _SMB2_GLOB_H | |
| 24 | #define _SMB2_GLOB_H | |
| 25 | ||
| 6fc05c25 PS |
26 | #define SMB2_MAGIC_NUMBER 0xFE534D42 |
| 27 | ||
| be4cb9e3 PS |
28 | /* |
| 29 | ***************************************************************** | |
| 30 | * Constants go here | |
| 31 | ***************************************************************** | |
| 32 | */ | |
| 33 | ||
| 34 | /* | |
| 35 | * Identifiers for functions that use the open, operation, close pattern | |
| 36 | * in smb2inode.c:smb2_open_op_close() | |
| 37 | */ | |
| 38 | #define SMB2_OP_SET_DELETE 1 | |
| 39 | #define SMB2_OP_SET_INFO 2 | |
| 40 | #define SMB2_OP_QUERY_INFO 3 | |
| 41 | #define SMB2_OP_QUERY_DIR 4 | |
| 42 | #define SMB2_OP_MKDIR 5 | |
| 43 | #define SMB2_OP_RENAME 6 | |
| 44 | #define SMB2_OP_DELETE 7 | |
| 568798cc | 45 | #define SMB2_OP_HARDLINK 8 |
| c839ff24 | 46 | #define SMB2_OP_SET_EOF 9 |
| 897fba11 | 47 | #define SMB2_OP_RMDIR 10 |
| be4cb9e3 | 48 | |
| 09a4707e PS |
49 | /* Used when constructing chained read requests. */ |
| 50 | #define CHAINED_REQUEST 1 | |
| 51 | #define START_OF_CHAIN 2 | |
| 52 | #define END_OF_CHAIN 4 | |
| 53 | #define RELATED_REQUEST 8 | |
| 54 | ||
| 3c1bf7e4 PS |
55 | #define SMB2_SIGNATURE_SIZE (16) |
| 56 | #define SMB2_NTLMV2_SESSKEY_SIZE (16) | |
| 57 | #define SMB2_HMACSHA256_SIZE (32) | |
| 429b46f4 SF |
58 | #define SMB2_CMACAES_SIZE (16) |
| 59 | #define SMB3_SIGNKEY_SIZE (16) | |
| 3c1bf7e4 | 60 | |
| 2365c4ea PS |
61 | /* Maximum buffer size value we can send with 1 credit */ |
| 62 | #define SMB2_MAX_BUFFER_SIZE 65536 | |
| 63 | ||
| 7d414f39 RL |
64 | /* |
| 65 | * Maximum number of credits to keep available. | |
| 66 | * This value is chosen somewhat arbitrarily. The Windows client | |
| 67 | * defaults to 128 credits, the Windows server allows clients up to | |
| 68 | * 512 credits, and the NetApp server does not limit clients at all. | |
| 69 | * Choose a high enough value such that the client shouldn't limit | |
| 70 | * performance. | |
| 71 | */ | |
| 72 | #define SMB2_MAX_CREDITS_AVAILABLE 32000 | |
| 73 | ||
| be4cb9e3 | 74 | #endif /* _SMB2_GLOB_H */ |