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[Description]:

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

77
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDriver.c
View File

@@ -270,17 +270,20 @@ PxeBcDriverBindingStart (
ControllerHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
&Private->Udp4Child
&Private->Udp4ReadChild
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// The UDP instance for EfiPxeBcUdpRead
//
Status = gBS->OpenProtocol (
Private->Udp4Child,
Private->Udp4ReadChild,
&gEfiUdp4ProtocolGuid,
(VOID **) &Private->Udp4,
(VOID **) &Private->Udp4Read,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -290,18 +293,42 @@ PxeBcDriverBindingStart (
goto ON_ERROR;
}
//
// The UDP instance for EfiPxeBcUdpWrite
//
Status = NetLibCreateServiceChild (
ControllerHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
&Private->Udp4WriteChild
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
Status = gBS->OpenProtocol (
Private->Udp4WriteChild,
&gEfiUdp4ProtocolGuid,
(VOID **) &Private->Udp4Write,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
ZeroMem (&Private->Udp4CfgData, sizeof (EFI_UDP4_CONFIG_DATA));
Private->Udp4CfgData.AcceptBroadcast = FALSE;
Private->Udp4CfgData.AcceptPromiscuous = FALSE;
Private->Udp4CfgData.AcceptAnyPort = FALSE;
Private->Udp4CfgData.AcceptAnyPort = TRUE;
Private->Udp4CfgData.AllowDuplicatePort = TRUE;
Private->Udp4CfgData.TypeOfService = DEFAULT_ToS;
Private->Udp4CfgData.TimeToLive = DEFAULT_TTL;
Private->Udp4CfgData.DoNotFragment = FALSE;
Private->Udp4CfgData.ReceiveTimeout = 10000; // 10 milliseconds
Private->Udp4CfgData.ReceiveTimeout = 50000; // 50 milliseconds
Private->Udp4CfgData.UseDefaultAddress = FALSE;
PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4);
PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4Read);
Private->MacLen = Private->SeedPacket.Dhcp4.Header.HwAddrLen;
CopyMem (&Private->Mac, &Private->SeedPacket.Dhcp4.Header.ClientHwAddr[0], Private->MacLen);
@@ -330,9 +357,24 @@ PxeBcDriverBindingStart (
ON_ERROR:
if (Private->Udp4Child != NULL) {
if (Private->Udp4WriteChild != NULL) {
gBS->CloseProtocol (
Private->Udp4Child,
Private->Udp4WriteChild,
&gEfiUdp4ProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
NetLibDestroyServiceChild (
ControllerHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
Private->Udp4WriteChild
);
}
if (Private->Udp4ReadChild != NULL) {
gBS->CloseProtocol (
Private->Udp4ReadChild,
&gEfiUdp4ProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
@@ -341,7 +383,7 @@ ON_ERROR:
ControllerHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
Private->Udp4Child
Private->Udp4ReadChild
);
}
@@ -491,7 +533,20 @@ PxeBcDriverBindingStop (
if (!EFI_ERROR (Status)) {
gBS->CloseProtocol (
Private->Udp4Child,
Private->Udp4WriteChild,
&gEfiUdp4ProtocolGuid,
This->DriverBindingHandle,
NicHandle
);
NetLibDestroyServiceChild (
ControllerHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
Private->Udp4WriteChild
);
gBS->CloseProtocol (
Private->Udp4ReadChild,
&gEfiUdp4ProtocolGuid,
This->DriverBindingHandle,
NicHandle
@@ -500,7 +555,7 @@ PxeBcDriverBindingStop (
NicHandle,
This->DriverBindingHandle,
&gEfiUdp4ServiceBindingProtocolGuid,
Private->Udp4Child
Private->Udp4ReadChild
);
gBS->CloseProtocol (