BaseTools:Change the path of the file that Binary Cache

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Mtftp4Dxe / Mtftp4Impl.h

diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
index a1abf6fd6504c739519afec8b460b236264bf9b3..33393d42472ccca9b9f994626d1bd646d4655a5f 100644 (file)
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
@@ -1,22 +1,17 @@
 /** @file\r
-  \r
+\r
   Mtftp4 Implementation.\r
-  \r
+\r
   Mtftp4 Implementation, it supports the following RFCs:\r
   RFC1350 - THE TFTP PROTOCOL (REVISION 2)\r
   RFC2090 - TFTP Multicast Option\r
   RFC2347 - TFTP Option Extension\r
   RFC2348 - TFTP Blocksize Option\r
   RFC2349 - TFTP Timeout Interval and Transfer Size Options\r
-  \r
-Copyright (c) 2006 - 2009, Intel Corporation<BR>\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php<BR>\r
+  RFC7440 - TFTP Windowsize Option\r
 \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -34,6 +29,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/MemoryAllocationLib.h>\r
 #include <Library/UefiBootServicesTableLib.h>\r
 #include <Library/UdpIoLib.h>\r
+#include <Library/PrintLib.h>\r
 \r
 extern EFI_MTFTP4_PROTOCOL  gMtftp4ProtocolTemplate;\r
 \r
@@ -55,11 +51,12 @@ typedef struct _MTFTP4_PROTOCOL MTFTP4_PROTOCOL;
 #define MTFTP4_DEFAULT_TIMEOUT      3\r
 #define MTFTP4_DEFAULT_RETRY        5\r
 #define MTFTP4_DEFAULT_BLKSIZE      512\r
+#define MTFTP4_DEFAULT_WINDOWSIZE   1\r
 #define MTFTP4_TIME_TO_GETMAP       5\r
 \r
 #define MTFTP4_STATE_UNCONFIGED     0\r
 #define MTFTP4_STATE_CONFIGED       1\r
-#define MTFTP4_STATE_DESTORY        2\r
+#define MTFTP4_STATE_DESTROY        2\r
 \r
 ///\r
 /// Mtftp service block\r
@@ -68,12 +65,11 @@ struct _MTFTP4_SERVICE {
   UINT32                        Signature;\r
   EFI_SERVICE_BINDING_PROTOCOL  ServiceBinding;\r
 \r
-  BOOLEAN                       InDestory;\r
-\r
   UINT16                        ChildrenNum;\r
   LIST_ENTRY                    Children;\r
 \r
-  EFI_EVENT                     Timer;  ///< Ticking timer for all the MTFTP clients\r
+  EFI_EVENT                     Timer;  ///< Ticking timer for all the MTFTP clients to handle the packet timeout case.\r
+  EFI_EVENT                     TimerNotifyLevel; ///< Ticking timer for all the MTFTP clients to calculate the packet live time.\r
   EFI_EVENT                     TimerToGetMap;\r
 \r
   EFI_HANDLE                    Controller;\r
@@ -99,7 +95,7 @@ struct _MTFTP4_PROTOCOL {
   EFI_MTFTP4_PROTOCOL           Mtftp4;\r
 \r
   INTN                          State;\r
-  BOOLEAN                       InDestory;\r
+  BOOLEAN                       InDestroy;\r
 \r
   MTFTP4_SERVICE                *Service;\r
   EFI_HANDLE                    Handle;\r
@@ -121,6 +117,18 @@ struct _MTFTP4_PROTOCOL {
   UINT16                        LastBlock;\r
   LIST_ENTRY                    Blocks;\r
 \r
+  UINT16                        WindowSize;\r
+\r
+  //\r
+  // Record the total received and saved block number.\r
+  //\r
+  UINT64                        TotalBlock;\r
+\r
+  //\r
+  // Record the acked block number.\r
+  //\r
+  UINT64                        AckedBlock;\r
+\r
   //\r
   // The server's communication end point: IP and two ports. one for\r
   // initial request, one for its selected port.\r
@@ -136,6 +144,7 @@ struct _MTFTP4_PROTOCOL {
   //\r
   NET_BUF                       *LastPacket;\r
   UINT32                        PacketToLive;\r
+  BOOLEAN                       HasTimeout;\r
   UINT32                        CurRetry;\r
   UINT32                        MaxRetry;\r
   UINT32                        Timeout;\r
@@ -149,6 +158,12 @@ struct _MTFTP4_PROTOCOL {
   UDP_IO                        *McastUdpPort;\r
 };\r
 \r
+typedef struct {\r
+  EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;\r
+  UINTN                         NumberOfChildren;\r
+  EFI_HANDLE                    *ChildHandleBuffer;\r
+} MTFTP4_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;\r
+\r
 /**\r
   Clean up the MTFTP session to get ready for new operation.\r
 \r
@@ -164,8 +179,8 @@ Mtftp4CleanOperation (
 \r
 /**\r
   Start the MTFTP session for upload.\r
-  \r
-  It will first init some states, then send the WRQ request packet, \r
+\r
+  It will first init some states, then send the WRQ request packet,\r
   and start receiving the packet.\r
 \r
   @param  Instance              The MTFTP session\r
@@ -183,9 +198,9 @@ Mtftp4WrqStart (
   );\r
 \r
 /**\r
-  Start the MTFTP session to download. \r
-  \r
-  It will first initialize some of the internal states then build and send a RRQ \r
+  Start the MTFTP session to download.\r
+\r
+  It will first initialize some of the internal states then build and send a RRQ\r
   reqeuest packet, at last, it will start receive for the downloading.\r
 \r
   @param  Instance              The Mtftp session\r