[CIFS] Add various missing flags and defintions

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 97 insertions, 13 deletions

diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 47f79504f57b..64bd3ed6803a 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -1,7 +1,7 @@
 /*
  *   fs/cifs/cifspdu.h
  *
- *   Copyright (c) International Business Machines  Corp., 2002,2007
+ *   Copyright (c) International Business Machines  Corp., 2002,2008
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   This library is free software; you can redistribute it and/or modify
@@ -163,7 +163,10 @@
                                                    path names in response */
 #define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
 #define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
+#define SMBFLG2_COMPRESSED (8)
+#define SMBFLG2_SECURITY_SIGNATURE_REQUIRED (0x10)
 #define SMBFLG2_IS_LONG_NAME cpu_to_le16(0x40)
+#define SMBFLG2_REPARSE_PATH (0x400)
 #define SMBFLG2_EXT_SEC cpu_to_le16(0x800)
 #define SMBFLG2_DFS cpu_to_le16(0x1000)
 #define SMBFLG2_PAGING_IO cpu_to_le16(0x2000)
@@ -305,7 +308,7 @@
 #define FILE_SHARE_DELETE 0x00000004
 #define FILE_SHARE_ALL    0x00000007
 
-/* CreateDisposition flags */
+/* CreateDisposition flags, similar to CreateAction as well */
 #define FILE_SUPERSEDE    0x00000000
 #define FILE_OPEN         0x00000001
 #define FILE_CREATE       0x00000002
@@ -317,15 +320,25 @@
 #define CREATE_NOT_FILE         0x00000001      /* if set must not be file */
 #define CREATE_WRITE_THROUGH    0x00000002
 #define CREATE_SEQUENTIAL       0x00000004
-#define CREATE_SYNC_ALERT       0x00000010
-#define CREATE_ASYNC_ALERT      0x00000020
+#define CREATE_NO_BUFFER        0x00000008      /* should not buffer on srv */
+#define CREATE_SYNC_ALERT       0x00000010      /* MBZ */
+#define CREATE_ASYNC_ALERT      0x00000020      /* MBZ */
 #define CREATE_NOT_DIR          0x00000040    /* if set must not be directory */
+#define CREATE_TREE_CONNECTION  0x00000080      /* should be zero */
+#define CREATE_COMPLETE_IF_OPLK 0x00000100      /* should be zero */
 #define CREATE_NO_EA_KNOWLEDGE  0x00000200
-#define CREATE_EIGHT_DOT_THREE  0x00000400
+#define CREATE_EIGHT_DOT_THREE  0x00000400      /* doc says this is obsolete
+                                                 open for recovery flag - should
+                                                 be zero */
 #define CREATE_RANDOM_ACCESS    0x00000800
 #define CREATE_DELETE_ON_CLOSE  0x00001000
 #define CREATE_OPEN_BY_ID       0x00002000
+#define CREATE_OPEN_BACKUP_INTN 0x00004000
+#define CREATE_NO_COMPRESSION   0x00008000
+#define CREATE_RESERVE_OPFILTER 0x00100000      /* should be zero */
 #define OPEN_REPARSE_POINT      0x00200000
+#define OPEN_NO_RECALL          0x00400000
+#define OPEN_FREE_SPACE_QUERY   0x00800000      /* should be zero */
 #define CREATE_OPTIONS_MASK     0x007FFFFF
 #define CREATE_OPTION_SPECIAL   0x20000000   /* system. NB not sent over wire */
 
@@ -470,7 +483,7 @@ typedef struct lanman_neg_rsp {
 
 typedef struct negotiate_rsp {
         struct smb_hdr hdr;     /* wct = 17 */
-        __le16 DialectIndex;
+        __le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
         __u8 SecurityMode;
         __le16 MaxMpxCount;
         __le16 MaxNumberVcs;
@@ -516,10 +529,11 @@ typedef struct negotiate_rsp {
 #define CAP_INFOLEVEL_PASSTHRU 0x00002000
 #define CAP_LARGE_READ_X       0x00004000
 #define CAP_LARGE_WRITE_X      0x00008000
+#define CAP_LWIO               0x00010000 /* support fctl_srv_req_resume_key */
 #define CAP_UNIX               0x00800000
-#define CAP_RESERVED           0x02000000
-#define CAP_BULK_TRANSFER      0x20000000
-#define CAP_COMPRESSED_DATA    0x40000000
+#define CAP_COMPRESSED_DATA    0x02000000
+#define CAP_DYNAMIC_REAUTH     0x20000000
+#define CAP_PERSISTENT_HANDLES 0x40000000
 #define CAP_EXTENDED_SECURITY  0x80000000
 
 typedef union smb_com_session_setup_andx {
@@ -668,9 +682,7 @@ typedef struct smb_com_tconx_req {
 } __attribute__((packed)) TCONX_REQ;
 
 typedef struct smb_com_tconx_rsp {
-        struct smb_hdr hdr;     /* wct = 3 note that Win2000 has sent wct = 7
-                                 in some cases on responses. Four unspecified
-                                 words followed OptionalSupport */
+        struct smb_hdr hdr;     /* wct = 3 , not extended response */
         __u8 AndXCommand;
         __u8 AndXReserved;
         __le16 AndXOffset;
@@ -680,13 +692,48 @@ typedef struct smb_com_tconx_rsp {
         /* STRING NativeFileSystem */
 } __attribute__((packed)) TCONX_RSP;
 
+typedef struct smb_com_tconx_rsp_ext {
+        struct smb_hdr hdr;     /* wct = 7, extended response */
+        __u8 AndXCommand;
+        __u8 AndXReserved;
+        __le16 AndXOffset;
+        __le16 OptionalSupport; /* see below */
+        __le32 MaximalShareAccessRights;
+        __le32 GuestMaximalShareAccessRights;
+        __u16 ByteCount;
+        unsigned char Service[1];       /* always ASCII, not Unicode */
+        /* STRING NativeFileSystem */
+} __attribute__((packed)) TCONX_RSP_EXT;
+
+
 /* tree connect Flags */
 #define DISCONNECT_TID          0x0001
+#define TCON_EXTENDED_SIGNATURES 0x0004
 #define TCON_EXTENDED_SECINFO   0x0008
+
 /* OptionalSupport bits */
 #define SMB_SUPPORT_SEARCH_BITS 0x0001  /* "must have" directory search bits
                                          (exclusive searches supported) */
 #define SMB_SHARE_IS_IN_DFS     0x0002
+#define SMB_CSC_MASK               0x000C
+/* CSC flags defined as follows */
+#define SMB_CSC_CACHE_MANUAL_REINT 0x0000
+#define SMB_CSC_CACHE_AUTO_REINT   0x0004
+#define SMB_CSC_CACHE_VDO          0x0008
+#define SMB_CSC_NO_CACHING         0x000C
+
+#define SMB_UNIQUE_FILE_NAME    0x0010
+#define SMB_EXTENDED_SIGNATURES 0x0020
+
+/* services
+ *
+ * A:       ie disk
+ * LPT1:    ie printer
+ * IPC      ie named pipe
+ * COMM
+ * ?????    ie any type
+ *
+ */
 
 typedef struct smb_com_logoff_andx_req {
         struct smb_hdr hdr;     /* wct = 2 */
@@ -750,6 +797,17 @@ typedef struct smb_com_findclose_req {
 #define COMM_DEV_TYPE           0x0004
 #define UNKNOWN_TYPE            0xFFFF
 
+/* Device Type or File Status Flags */
+#define NO_EAS                  0x0001
+#define NO_SUBSTREAMS           0x0002
+#define NO_REPARSETAG           0x0004
+/* following flags can apply if pipe */
+#define ICOUNT_MASK             0x00FF
+#define PIPE_READ_MODE          0x0100
+#define NAMED_PIPE_TYPE         0x0400
+#define PIPE_END_POINT          0x0800
+#define BLOCKING_NAMED_PIPE     0x8000
+
 typedef struct smb_com_open_req {       /* also handles create */
         struct smb_hdr hdr;     /* wct = 24 */
         __u8 AndXCommand;
@@ -758,7 +816,7 @@ typedef struct smb_com_open_req {	/* also handles create */
         __u8 Reserved;          /* Must Be Zero */
         __le16 NameLength;
         __le32 OpenFlags;
-        __le32 RootDirectoryFid;
+        __u32  RootDirectoryFid;
         __le32 DesiredAccess;
         __le64 AllocationSize;
         __le32 FileAttributes;
@@ -801,6 +859,32 @@ typedef struct smb_com_open_rsp {
         __u16 ByteCount;        /* bct = 0 */
 } __attribute__((packed)) OPEN_RSP;
 
+typedef struct smb_com_open_rsp_ext {
+        struct smb_hdr hdr;     /* wct = 42 but meaningless due to MS bug? */
+        __u8 AndXCommand;
+        __u8 AndXReserved;
+        __le16 AndXOffset;
+        __u8 OplockLevel;
+        __u16 Fid;
+        __le32 CreateAction;
+        __le64 CreationTime;
+        __le64 LastAccessTime;
+        __le64 LastWriteTime;
+        __le64 ChangeTime;
+        __le32 FileAttributes;
+        __le64 AllocationSize;
+        __le64 EndOfFile;
+        __le16 FileType;
+        __le16 DeviceState;
+        __u8 DirectoryFlag;
+        __u8 VolumeGUID[16];
+        __u64 FileId; /* note no endian conversion - is opaque UniqueID */
+        __le32 MaximalAccessRights;
+        __le32 GuestMaximalAccessRights;
+        __u16 ByteCount;        /* bct = 0 */
+} __attribute__((packed)) OPEN_RSP_EXT;
+
+
 /* format of legacy open request */
 typedef struct smb_com_openx_req {
         struct smb_hdr  hdr;    /* wct = 15 */