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[Description]:

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Problem with PXE boot to Windows Server 2008 install. The reason is that UdpRead and UdpWrite interfaces cannot work well with the same UDP instance.
[Solution]
 Use separate instances for UDP Read and UDP write in UefiPxeBC module.
[Impaction]:
 UefiPxeBcDxe and Udp4Dxe module.
[Reference Info]:
 EDK tracker 1133 - Problem with PXE boot to Windows Server 2008 install. 



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5303 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-05-27 03:34:39 +00:00
parent ac64461468
commit 8792362f22
7 changed files with 186 additions and 57 deletions
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10
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h
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@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2007, Intel Corporation
Copyright (c) 2007 - 2008, Intel Corporation
All rights reserved. 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
@@ -64,8 +64,8 @@ struct _PXEBC_PRIVATE_DATA {
EFI_HANDLE Dhcp4Child;
EFI_HANDLE Ip4Child;
EFI_HANDLE Mtftp4Child;
EFI_HANDLE Udp4Child;
EFI_HANDLE Udp4ReadChild;
EFI_HANDLE Udp4WriteChild;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
@@ -78,7 +78,9 @@ struct _PXEBC_PRIVATE_DATA {
EFI_IP4_PROTOCOL *Ip4;
EFI_IP4_CONFIG_DATA Ip4ConfigData;
EFI_MTFTP4_PROTOCOL *Mtftp4;
EFI_UDP4_PROTOCOL *Udp4;
EFI_UDP4_PROTOCOL *Udp4Read;
EFI_UDP4_PROTOCOL *Udp4Write;
UINT16 CurrentUdpSrcPort;
EFI_UDP4_CONFIG_DATA Udp4CfgData;