diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 747de9317659198b923b1a850da47bb6641d195c..ea735d59c36e106e7f8ada92486941948eaa9528 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -143,7 +143,9 @@ struct smb2_transform_hdr {
 #define SMB2_FLAGS_ASYNC_COMMAND	cpu_to_le32(0x00000002)
 #define SMB2_FLAGS_RELATED_OPERATIONS	cpu_to_le32(0x00000004)
 #define SMB2_FLAGS_SIGNED		cpu_to_le32(0x00000008)
+#define SMB2_FLAGS_PRIORITY_MASK	cpu_to_le32(0x00000070) /* SMB3.1.1 */
 #define SMB2_FLAGS_DFS_OPERATIONS	cpu_to_le32(0x10000000)
+#define SMB2_FLAGS_REPLAY_OPERATION	cpu_to_le32(0x20000000) /* SMB3 & up */
 
 /*
  *	Definitions for SMB2 Protocol Data Units (network frames)