/** @file\r
- Driver Binding functions implementationfor for UefiPxeBc Driver.\r
+ Driver Binding functions implementation for UefiPxeBc Driver.\r
\r
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>\r
- Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>\r
\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php.\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
&Private->PxeBc,\r
NULL\r
);\r
+ FreePool (Private->Ip4Nic->DevicePath);\r
\r
- if (Private->Snp != NULL) { \r
+ if (Private->Snp != NULL) {\r
//\r
// Close SNP from the child virtual handle\r
//\r
This->DriverBindingHandle,\r
Private->Ip4Nic->Controller\r
);\r
- \r
+\r
gBS->UninstallProtocolInterface (\r
Private->Ip4Nic->Controller,\r
&gEfiSimpleNetworkProtocolGuid,\r
&Private->PxeBc,\r
NULL\r
);\r
+ FreePool (Private->Ip6Nic->DevicePath);\r
+\r
if (Private->Snp != NULL) {\r
//\r
// Close SNP from the child virtual handle\r
\r
//\r
// Get the NIC handle by SNP protocol.\r
- // \r
+ //\r
Handle = NetLibGetSnpHandle (ControllerHandle, NULL);\r
if (Handle == NULL) {\r
return EFI_NOT_FOUND;\r
if (EFI_ERROR (Status) || InfoBlock == NULL) {\r
FreePool (InfoBlock);\r
return EFI_NOT_FOUND;\r
- } \r
+ }\r
\r
*Ipv6Support = ((EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *) InfoBlock)->Ipv6Support;\r
FreePool (InfoBlock);\r
}\r
\r
//\r
- // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r
+ // Open SNP on the child handle BY_DRIVER|EXCLUSIVE. It will prevent any additionally\r
// layering to perform the experiment.\r
//\r
Status = gBS->OpenProtocol (\r
(VOID **) &Snp,\r
This->DriverBindingHandle,\r
Private->Ip4Nic->Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER|EFI_OPEN_PROTOCOL_EXCLUSIVE\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
if (Private->Snp != NULL) {\r
for (Index = 0; Index < Private->Snp->Mode->HwAddressSize; Index++) {\r
Private->IaId |= (Private->Snp->Mode->CurrentAddress.Addr[Index] << ((Index << 3) & 31));\r
- } \r
+ }\r
}\r
\r
//\r
\r
Private->Ip6MaxPacketSize = Ip6ModeData.MaxPacketSize;\r
\r
+ if (Ip6ModeData.AddressList != NULL) {\r
+ FreePool (Ip6ModeData.AddressList);\r
+ }\r
+\r
+ if (Ip6ModeData.GroupTable != NULL) {\r
+ FreePool (Ip6ModeData.GroupTable);\r
+ }\r
+\r
+ if (Ip6ModeData.RouteTable != NULL) {\r
+ FreePool (Ip6ModeData.RouteTable);\r
+ }\r
+\r
+ if (Ip6ModeData.NeighborCache != NULL) {\r
+ FreePool (Ip6ModeData.NeighborCache);\r
+ }\r
+\r
+ if (Ip6ModeData.PrefixTable != NULL) {\r
+ FreePool (Ip6ModeData.PrefixTable);\r
+ }\r
+\r
+ if (Ip6ModeData.IcmpTypeList != NULL) {\r
+ FreePool (Ip6ModeData.IcmpTypeList);\r
+ }\r
+\r
//\r
// Locate Ip6->Ip6Config and store it for set IPv6 address.\r
//\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
- \r
+\r
if (Private->Snp != NULL) {\r
//\r
// Install SNP protocol on purpose is for some OS loader backward\r
}\r
\r
//\r
- // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r
+ // Open SNP on the child handle BY_DRIVER|EXCLUSIVE. It will prevent any additionally\r
// layering to perform the experiment.\r
//\r
Status = gBS->OpenProtocol (\r
(VOID **) &Snp,\r
This->DriverBindingHandle,\r
Private->Ip6Nic->Controller,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER|EFI_OPEN_PROTOCOL_EXCLUSIVE\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
//\r
- // Set IPv6 avaiable flag and set default configure data for\r
+ // Set IPv6 available flag and set default configure data for\r
// Udp6Read and Ip6 instance.\r
//\r
Status = PxeBcCheckIpv6Support (ControllerHandle, Private, &Private->Mode.Ipv6Available);\r
{\r
EFI_STATUS Status;\r
\r
+ if ((PcdGet8(PcdIPv4PXESupport) == PXE_DISABLED) && (PcdGet8(PcdIPv6PXESupport) == PXE_DISABLED)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
Status = EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
SystemTable,\r
&gPxeBcComponentName2\r
);\r
if (EFI_ERROR (Status)) {\r
- gBS->UninstallMultipleProtocolInterfaces (\r
- ImageHandle,\r
- &gEfiDriverBindingProtocolGuid,\r
- &gPxeBcIp4DriverBinding,\r
- &gEfiComponentName2ProtocolGuid,\r
- &gPxeBcComponentName2,\r
- &gEfiComponentNameProtocolGuid,\r
- &gPxeBcComponentName,\r
- NULL\r
- );\r
+ EfiLibUninstallDriverBindingComponentName2 (\r
+ &gPxeBcIp4DriverBinding,\r
+ &gPxeBcComponentName,\r
+ &gPxeBcComponentName2\r
+ );\r
}\r
\r
return Status;\r
@param[in] RemainingDevicePath Optional parameter used to pick a specific child\r
device to be started.\r
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.\r
- \r
+\r
@retval EFI_SUCCESS This driver supports this device.\r
@retval EFI_UNSUPPORTED This driver does not support this device.\r
\r
EFI_STATUS Status;\r
EFI_GUID *DhcpServiceBindingGuid;\r
EFI_GUID *MtftpServiceBindingGuid;\r
- \r
+\r
if (IpVersion == IP_VERSION_4) {\r
+ if (PcdGet8(PcdIPv4PXESupport) == PXE_DISABLED) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
DhcpServiceBindingGuid = &gEfiDhcp4ServiceBindingProtocolGuid;\r
MtftpServiceBindingGuid = &gEfiMtftp4ServiceBindingProtocolGuid;\r
} else {\r
+ if (PcdGet8(PcdIPv6PXESupport) == PXE_DISABLED) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
DhcpServiceBindingGuid = &gEfiDhcp6ServiceBindingProtocolGuid;\r
MtftpServiceBindingGuid = &gEfiMtftp6ServiceBindingProtocolGuid;\r
}\r
\r
//\r
// Install PxeBaseCodePrivate protocol onto the real NIC handler.\r
- // PxeBaseCodePrivate protocol is only used to keep the relationship between \r
+ // PxeBaseCodePrivate protocol is only used to keep the relationship between\r
// NIC handle and virtual child handles.\r
// gEfiCallerIdGuid will be used as its protocol guid.\r
//\r
//\r
// Try to locate SNP protocol.\r
//\r
- NetLibGetSnpHandle(ControllerHandle, &Private->Snp); \r
+ NetLibGetSnpHandle(ControllerHandle, &Private->Snp);\r
}\r
\r
if (IpVersion == IP_VERSION_4) {\r
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