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Fixed a bug in Mtftp4: to allow the block number to roll over to accept transfers of unlimited size.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10609 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
hhuan13
2010-06-29 01:26:28 +00:00
parent 97c0d02fd6
commit f1f11ea29a
4 changed files with 49 additions and 15 deletions
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7
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Wrq.c
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@@ -1,7 +1,7 @@
/** @file
Routines to process Wrq (upload).
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -145,7 +145,8 @@ Mtftp4WrqHandleAck (
{
UINT16 AckNum;
INTN Expected;
UINT64 TotalBlock;
*Completed = FALSE;
AckNum = NTOHS (Packet->Ack.Block[0]);
Expected = Mtftp4GetNextBlockNum (&Instance->Blocks);
@@ -165,7 +166,7 @@ Mtftp4WrqHandleAck (
// tell the Mtftp4WrqInput to finish the transfer. This is the last
// block number if the block range are empty..
//
Mtftp4RemoveBlockNum (&Instance->Blocks, AckNum);
Mtftp4RemoveBlockNum (&Instance->Blocks, AckNum, &TotalBlock);
Expected = Mtftp4GetNextBlockNum (&Instance->Blocks);