CIFS: Add session setup/logoff capability for SMB2

[deliverable/linux.git] / fs / cifs / smb2pdu.h

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index ef8dae213f608763cd1231675eb76f29b7b84212..26af68b2955a218cac4a46fd5109df71c24a5840 100644 (file)
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -187,4 +187,41 @@ struct smb2_negotiate_rsp {
        __u8   Buffer[1];       /* variable length GSS security buffer */
 } __packed;
 
+struct smb2_sess_setup_req {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 25 */
+       __u8   VcNumber;
+       __u8   SecurityMode;
+       __le32 Capabilities;
+       __le32 Channel;
+       __le16 SecurityBufferOffset;
+       __le16 SecurityBufferLength;
+       __le64 PreviousSessionId;
+       __u8   Buffer[1];       /* variable length GSS security buffer */
+} __packed;
+
+/* Currently defined SessionFlags */
+#define SMB2_SESSION_FLAG_IS_GUEST     0x0001
+#define SMB2_SESSION_FLAG_IS_NULL      0x0002
+struct smb2_sess_setup_rsp {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 9 */
+       __le16 SessionFlags;
+       __le16 SecurityBufferOffset;
+       __le16 SecurityBufferLength;
+       __u8   Buffer[1];       /* variable length GSS security buffer */
+} __packed;
+
+struct smb2_logoff_req {
+       struct smb2_hdr hdr;
+       __le16 StructureSize;   /* Must be 4 */
+       __le16 Reserved;
+} __packed;
+
+struct smb2_logoff_rsp {
+       struct smb2_hdr hdr;
+       __le16 StructureSize;   /* Must be 4 */
+       __le16 Reserved;
+} __packed;
+
 #endif                         /* _SMB2PDU_H */