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Add IPV6 support from UNDI

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Add new information block ‘IPV6 support from UNDI’ in AIP protocol and provide sample implementation in UNDI driver.
Update PXE driver to get ‘Ipv6Available’ of PXE BC Mode data from UNDI driver, if unsupported then not to start PXE over IPv6 path. 


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17275 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ye Ting
2015-04-30 02:57:10 +00:00
committed by tye1
parent 1f17c7f71b
commit 2bbe9553c4
9 changed files with 405 additions and 10 deletions
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112
NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
View File

@@ -2,7 +2,7 @@
Driver Binding functions implementationfor for UefiPxeBc Driver.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2015, 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
@@ -442,6 +442,103 @@ PxeBcDestroyIp6Children (
Private->Mode.Ipv6Available = FALSE;
}
/**
Check whether UNDI protocol supports IPv6.
@param[in] ControllerHandle Controller handle.
@param[in] Private Pointer to PXEBC_PRIVATE_DATA.
@param[out] Ipv6Support TRUE if UNDI supports IPv6.
@retval EFI_SUCCESS Get the result whether UNDI supports IPv6 by NII or AIP protocol successfully.
@retval EFI_NOT_FOUND Don't know whether UNDI supports IPv6 since NII or AIP is not available.
**/
EFI_STATUS
PxeBcCheckIpv6Support (
IN EFI_HANDLE ControllerHandle,
IN PXEBC_PRIVATE_DATA *Private,
OUT BOOLEAN *Ipv6Support
)
{
EFI_HANDLE Handle;
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
EFI_STATUS Status;
EFI_GUID *InfoTypesBuffer;
UINTN InfoTypeBufferCount;
UINTN TypeIndex;
BOOLEAN Supported;
VOID *InfoBlock;
UINTN InfoBlockSize;
ASSERT (Private != NULL && Ipv6Support != NULL);
//
// Check whether the UNDI supports IPv6 by NII protocol.
//
if (Private->Nii != NULL) {
*Ipv6Support = Private->Nii->Ipv6Supported;
return EFI_SUCCESS;
}
//
// Check whether the UNDI supports IPv6 by AIP protocol.
//
//
// Get the NIC handle by SNP protocol.
//
Handle = NetLibGetSnpHandle (ControllerHandle, NULL);
if (Handle == NULL) {
return EFI_NOT_FOUND;
}
Aip = NULL;
Status = gBS->HandleProtocol (
Handle,
&gEfiAdapterInformationProtocolGuid,
(VOID *) &Aip
);
if (EFI_ERROR (Status) || Aip == NULL) {
return EFI_NOT_FOUND;
}
InfoTypesBuffer = NULL;
InfoTypeBufferCount = 0;
Status = Aip->GetSupportedTypes (Aip, &InfoTypesBuffer, &InfoTypeBufferCount);
if (EFI_ERROR (Status) || InfoTypesBuffer == NULL) {
FreePool (InfoTypesBuffer);
return EFI_NOT_FOUND;
}
Supported = FALSE;
for (TypeIndex = 0; TypeIndex < InfoTypeBufferCount; TypeIndex++) {
if (CompareGuid (&InfoTypesBuffer[TypeIndex], &gEfiAdapterInfoUndiIpv6SupportGuid)) {
Supported = TRUE;
break;
}
}
FreePool (InfoTypesBuffer);
if (!Supported) {
return EFI_NOT_FOUND;
}
//
// We now have adapter information block.
//
InfoBlock = NULL;
InfoBlockSize = 0;
Status = Aip->GetInformation (Aip, &gEfiAdapterInfoUndiIpv6SupportGuid, &InfoBlock, &InfoBlockSize);
if (EFI_ERROR (Status) || InfoBlock == NULL) {
FreePool (InfoBlock);
return EFI_NOT_FOUND;
}
*Ipv6Support = ((EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *) InfoBlock)->Ipv6Support;
FreePool (InfoBlock);
return EFI_SUCCESS;
}
/**
Create the opened instances based on IPv4.
@@ -1057,7 +1154,18 @@ PxeBcCreateIp6Children (
// Set IPv6 avaiable flag and set default configure data for
// Udp6Read and Ip6 instance.
//
Private->Mode.Ipv6Available = TRUE;
Status = PxeBcCheckIpv6Support (ControllerHandle, Private, &Private->Mode.Ipv6Available);
if (EFI_ERROR (Status)) {
//
// Fail to get the data whether UNDI supports IPv6. Set default value.
//
Private->Mode.Ipv6Available = TRUE;
}
if (!Private->Mode.Ipv6Available) {
goto ON_ERROR;
}
Udp6CfgData = &Private->Udp6CfgData;
Ip6CfgData = &Private->Ip6CfgData;