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Add some missing SMB3 and SMB3.02 flags 

A few missing flags from SMB3.0 dialect, one missing from 2.1, and the
new #define flags for SMB3.02

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Steve French 2013-06-13 10:51:10 -05:00
parent 20b6d8b42e
commit 2b5dc286da
1 changed files with 18 additions and 5 deletions
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23
fs/cifs/smb2pdu.h
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@ -287,7 +287,11 @@ struct smb2_tree_connect_rsp {
#define SHI1005_FLAGS_ENABLE_HASH 0x00002000
/* Possible share capabilities */
#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008)
#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) /* all dialects */
#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */
#define SMB2_SHARE_CAP_SCALEOUT cpu_to_le32(0x00000020) /* 3.0 */
#define SMB2_SHARE_CAP_CLUSTER cpu_to_le32(0x00000040) /* 3.0 */
#define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */
struct smb2_tree_disconnect_req {
struct smb2_hdr hdr;
@ -518,17 +522,25 @@ struct smb2_flush_rsp {
__le16 Reserved;
} __packed;
/* For read request Flags field below, following flag is defined for SMB3.02 */
#define SMB2_READFLAG_READ_UNBUFFERED 0x01
/* Channel field for read and write: exactly one of following flags can be set*/
#define SMB2_CHANNEL_NONE 0x00000000
#define SMB2_CHANNEL_RDMA_V1 0x00000001 /* SMB3 or later */
#define SMB2_CHANNEL_RDMA_V1_INVALIDATE 0x00000001 /* SMB3.02 or later */
struct smb2_read_req {
struct smb2_hdr hdr;
__le16 StructureSize; /* Must be 49 */
__u8 Padding; /* offset from start of SMB2 header to place read */
__u8 Reserved;
__u8 Flags; /* MBZ unless SMB3.02 or later */
__le32 Length;
__le64 Offset;
__u64 PersistentFileId; /* opaque endianness */
__u64 VolatileFileId; /* opaque endianness */
__le32 MinimumCount;
__le32 Channel; /* Reserved MBZ */
__le32 Channel; /* MBZ except for SMB3 or later */
__le32 RemainingBytes;
__le16 ReadChannelInfoOffset; /* Reserved MBZ */
__le16 ReadChannelInfoLength; /* Reserved MBZ */
@ -546,8 +558,9 @@ struct smb2_read_rsp {
__u8 Buffer[1];
} __packed;
/* For write request Flags field below the following flag is defined: */
#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
/* For write request Flags field below the following flags are defined: */
#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001 /* SMB2.1 or later */
#define SMB2_WRITEFLAG_WRITE_UNBUFFERED 0x00000002 /* SMB3.02 or later */
struct smb2_write_req {
struct smb2_hdr hdr;