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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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52
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
View File

@@ -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
@@ -162,6 +162,56 @@ PxeBcCommonNotify (
*((BOOLEAN *) Context) = TRUE;
}
EFI_STATUS
PxeBcConfigureUdpWriteInstance (
IN EFI_UDP4_PROTOCOL *Udp4,
IN EFI_IPv4_ADDRESS *StationIp,
IN EFI_IPv4_ADDRESS *SubnetMask,
IN EFI_IPv4_ADDRESS *Gateway,
IN OUT UINT16 *SrcPort
)
{
EFI_UDP4_CONFIG_DATA Udp4CfgData;
EFI_STATUS Status;
ZeroMem (&Udp4CfgData, sizeof (Udp4CfgData));
Udp4CfgData.ReceiveTimeout = 1000;
Udp4CfgData.TypeOfService = DEFAULT_ToS;
Udp4CfgData.TimeToLive = DEFAULT_TTL;
CopyMem (&Udp4CfgData.StationAddress, StationIp, sizeof (*StationIp));
CopyMem (&Udp4CfgData.SubnetMask, SubnetMask, sizeof (*SubnetMask));
Udp4CfgData.StationPort = *SrcPort;
//
// Reset the instance.
//
Udp4->Configure (Udp4, NULL);
Status = Udp4->Configure (Udp4, &Udp4CfgData);
if (!EFI_ERROR (Status) && (Gateway->Addr[0] != 0)) {
//
// basic configuration OK, need to add the default route entry
//
Status = Udp4->Routes (Udp4, FALSE, &mZeroIp4Addr, &mZeroIp4Addr, Gateway);
if (EFI_ERROR (Status)) {
//
// roll back
//
Udp4->Configure (Udp4, NULL);
}
}
if (!EFI_ERROR (Status) && (*SrcPort == 0)) {
Udp4->GetModeData (Udp4, &Udp4CfgData, NULL, NULL, NULL);
*SrcPort = Udp4CfgData.StationPort;
}
return Status;
}
/**
Convert number to ASCII value