Add definition for new smb3.1.1 command type

Add structs and defines for new SMB3.1.1 command, server to client notification.

See MS-SMB2 section 2.2.44

Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index 0c3955e6fdb9fbd96ea2545556f82396c5e9e4b5..8983f45f8430f76ce8157344cf446545dc83d75d 100644 (file)
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -34,6 +34,7 @@
 #define SMB2_QUERY_INFO_HE     0x0010
 #define SMB2_SET_INFO_HE       0x0011
 #define SMB2_OPLOCK_BREAK_HE   0x0012
+#define SMB2_SERVER_TO_CLIENT_NOTIFICATION 0x0013
 
 /* The same list in little endian */
 #define SMB2_NEGOTIATE         cpu_to_le16(SMB2_NEGOTIATE_HE)
@@ -411,6 +412,7 @@ struct smb2_tree_disconnect_rsp {
 #define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */
 #define SMB2_GLOBAL_CAP_DIRECTORY_LEASING  0x00000020 /* New to SMB3 */
 #define SMB2_GLOBAL_CAP_ENCRYPTION     0x00000040 /* New to SMB3 */
+#define SMB2_GLOBAL_CAP_NOTIFICATIONS  0x00000080 /* New to SMB3.1.1 */
 /* Internal types */
 #define SMB2_NT_FIND                   0x00100000
 #define SMB2_LARGE_FILES               0x00200000
@@ -981,6 +983,19 @@ struct smb2_change_notify_rsp {
        __u8    Buffer[]; /* array of file notify structs */
 } __packed;
 
+/*
+ * SMB2_SERVER_TO_CLIENT_NOTIFICATION: See MS-SMB2 section 2.2.44
+ */
+
+#define SMB2_NOTIFY_SESSION_CLOSED     0x0000
+
+struct smb2_server_client_notification {
+       struct smb2_hdr hdr;
+       __le16  StructureSize;
+       __u16   Reserved; /* MBZ */
+       __le32  NotificationType;
+       __u8    NotificationBuffer[4]; /* MBZ */
+} __packed;
 
 /*
  * SMB2_CREATE  See MS-SMB2 section 2.2.13