NetworkPkg/Mtftp6Dxe: Support windowsize in read request operation.

[mirror_edk2.git] / NetworkPkg / Mtftp6Dxe / Mtftp6Impl.h

diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
index 6b1ce7f853ff72a50bff4057de64043c8fa6db70..cf1b6abacce2c1ba6bb5e233a07422fea9ab998b 100644 (file)
--- a/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
+++ b/NetworkPkg/Mtftp6Dxe/Mtftp6Impl.h
@@ -1,7 +1,7 @@
 /** @file\r
   Mtftp6 internal data structure and definition declaration.\r
 \r
-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved. <BR>\r
+  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved. <BR>\r
 \r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
@@ -46,6 +46,7 @@ typedef struct _MTFTP6_INSTANCE MTFTP6_INSTANCE;
 #define MTFTP6_GET_MAPPING_TIMEOUT     3\r
 #define MTFTP6_DEFAULT_MAX_RETRY       5\r
 #define MTFTP6_DEFAULT_BLK_SIZE        512\r
+#define MTFTP6_DEFAULT_WINDOWSIZE      1\r
 #define MTFTP6_TICK_PER_SECOND         10000000U\r
 \r
 #define MTFTP6_SERVICE_FROM_THIS(a)    CR (a, MTFTP6_SERVICE, ServiceBinding, MTFTP6_SERVICE_SIGNATURE)\r
@@ -77,6 +78,16 @@ struct _MTFTP6_INSTANCE {
   UINT16                        LastBlk;\r
   LIST_ENTRY                    BlkList;\r
 \r
+  UINT16                        Operation;\r
+\r
+  UINT16                        WindowSize;\r
+\r
+  //\r
+  // Record the total received block number and the already acked block number.\r
+  //\r
+  UINT64                        TotalBlock;\r
+  UINT64                        AckedBlock;\r
+\r
   EFI_IPv6_ADDRESS              ServerIp;\r
   UINT16                        ServerCmdPort;\r
   UINT16                        ServerDataPort;\r