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authorPavel Shilovsky <piastryyy@gmail.com>2011-06-08 15:51:07 +0400
committerPavel Shilovsky <pshilovsky@samba.org>2012-07-24 21:54:52 +0400
commit093b2bdad3221e3fae3c26d89387e7297a157664 (patch)
tree13f5d345c587b96e7890da13d0a8d1a4c6ab87c5 /fs/cifs/smb2pdu.h
parent4b1241006c337f57745b0fc2f17b24f8009ca82d (diff)
CIFS: Make demultiplex_thread work with SMB2 code
Now we can process SMB2 messages: check message, get message id and wakeup awaiting routines. Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index c7f52e363d3..b08a277df89 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -85,6 +85,12 @@
/* BB FIXME - analyze following length BB */
#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
+#define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe)
+
+#define SMB2_HEADER_SIZE __constant_le16_to_cpu(64)
+
+#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9)
+
/*
* SMB2 Header Definition
*
@@ -112,4 +118,34 @@ struct smb2_hdr {
__u8 Signature[16];
} __packed;
+struct smb2_pdu {
+ struct smb2_hdr hdr;
+ __le16 StructureSize2; /* size of wct area (varies, request specific) */
+} __packed;
+
+/*
+ * SMB2 flag definitions
+ */
+#define SMB2_FLAGS_SERVER_TO_REDIR __constant_cpu_to_le32(0x00000001)
+#define SMB2_FLAGS_ASYNC_COMMAND __constant_cpu_to_le32(0x00000002)
+#define SMB2_FLAGS_RELATED_OPERATIONS __constant_cpu_to_le32(0x00000004)
+#define SMB2_FLAGS_SIGNED __constant_cpu_to_le32(0x00000008)
+#define SMB2_FLAGS_DFS_OPERATIONS __constant_cpu_to_le32(0x10000000)
+
+/*
+ * Definitions for SMB2 Protocol Data Units (network frames)
+ *
+ * See MS-SMB2.PDF specification for protocol details.
+ * The Naming convention is the lower case version of the SMB2
+ * command code name for the struct. Note that structures must be packed.
+ *
+ */
+struct smb2_err_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize;
+ __le16 Reserved; /* MBZ */
+ __le32 ByteCount; /* even if zero, at least one byte follows */
+ __u8 ErrorData[1]; /* variable length */
+} __packed;
+
#endif /* _SMB2PDU_H */