/** @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 - 2018, 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
#include "PxeBcImpl.h"\r
\r
-\r
-EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp4DriverBinding = {\r
+EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp4DriverBinding = {\r
PxeBcIp4DriverBindingSupported,\r
PxeBcIp4DriverBindingStart,\r
PxeBcIp4DriverBindingStop,\r
NULL\r
};\r
\r
-EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp6DriverBinding = {\r
+EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp6DriverBinding = {\r
PxeBcIp6DriverBindingSupported,\r
PxeBcIp6DriverBindingStart,\r
PxeBcIp6DriverBindingStop,\r
**/\r
EFI_HANDLE\r
PxeBcGetNicByIp4Children (\r
- IN EFI_HANDLE ControllerHandle\r
+ IN EFI_HANDLE ControllerHandle\r
)\r
{\r
- EFI_HANDLE NicHandle;\r
+ EFI_HANDLE NicHandle;\r
\r
NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiArpProtocolGuid);\r
if (NicHandle == NULL) {\r
return NicHandle;\r
}\r
\r
-\r
/**\r
Get the Nic handle using any child handle in the IPv6 stack.\r
\r
**/\r
EFI_HANDLE\r
PxeBcGetNicByIp6Children (\r
- IN EFI_HANDLE ControllerHandle\r
+ IN EFI_HANDLE ControllerHandle\r
)\r
{\r
- EFI_HANDLE NicHandle;\r
+ EFI_HANDLE NicHandle;\r
\r
NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiIp6ProtocolGuid);\r
if (NicHandle == NULL) {\r
return NicHandle;\r
}\r
\r
-\r
/**\r
Destroy the opened instances based on IPv4.\r
\r
IN PXEBC_PRIVATE_DATA *Private\r
)\r
{\r
- ASSERT(Private != NULL);\r
+ ASSERT (Private != NULL);\r
\r
if (Private->ArpChild != NULL) {\r
//\r
// Close Udp4 for PxeBc->UdpRead and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Udp4ReadChild,\r
- &gEfiUdp4ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Udp4ReadChild,\r
+ &gEfiUdp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
// Close Mtftp4 for PxeBc->Mtftp4 and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Mtftp4Child,\r
- &gEfiMtftp4ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Mtftp4Child,\r
+ &gEfiMtftp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
// Close Dhcp4 for PxeBc->Dhcp4 and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Dhcp4Child,\r
- &gEfiDhcp4ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Dhcp4Child,\r
+ &gEfiDhcp4ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\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->Snp\r
);\r
}\r
+\r
FreePool (Private->Ip4Nic);\r
}\r
\r
- Private->ArpChild = NULL;\r
- Private->Ip4Child = NULL;\r
- Private->Udp4WriteChild = NULL;\r
- Private->Udp4ReadChild = NULL;\r
- Private->Mtftp4Child = NULL;\r
- Private->Dhcp4Child = NULL;\r
- Private->Ip4Nic = NULL;\r
+ Private->ArpChild = NULL;\r
+ Private->Ip4Child = NULL;\r
+ Private->Udp4WriteChild = NULL;\r
+ Private->Udp4ReadChild = NULL;\r
+ Private->Mtftp4Child = NULL;\r
+ Private->Dhcp4Child = NULL;\r
+ Private->Ip4Nic = NULL;\r
}\r
\r
-\r
/**\r
Destroy the opened instances based on IPv6.\r
\r
IN PXEBC_PRIVATE_DATA *Private\r
)\r
{\r
- ASSERT(Private != NULL);\r
+ ASSERT (Private != NULL);\r
\r
if (Private->Ip6Child != NULL) {\r
//\r
// Close Ip6 for Ip6->Ip6Config and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Ip6Child,\r
- &gEfiIp6ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Ip6Child,\r
+ &gEfiIp6ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
// Close Udp6 for PxeBc->UdpRead and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Udp6ReadChild,\r
- &gEfiUdp6ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Udp6ReadChild,\r
+ &gEfiUdp6ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
This->DriverBindingHandle,\r
// Close Mtftp6 for PxeBc->Mtftp and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Mtftp6Child,\r
- &gEfiMtftp6ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Mtftp6Child,\r
+ &gEfiMtftp6ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
// Close Dhcp6 for PxeBc->Dhcp and destroy the instance.\r
//\r
gBS->CloseProtocol (\r
- Private->Dhcp6Child,\r
- &gEfiDhcp6ProtocolGuid,\r
- This->DriverBindingHandle,\r
- Private->Controller\r
- );\r
+ Private->Dhcp6Child,\r
+ &gEfiDhcp6ProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Controller\r
+ );\r
\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
NULL\r
);\r
FreePool (Private->Ip6Nic->DevicePath);\r
- \r
+\r
if (Private->Snp != NULL) {\r
//\r
// Close SNP from the child virtual handle\r
Private->Snp\r
);\r
}\r
+\r
FreePool (Private->Ip6Nic);\r
}\r
\r
**/\r
EFI_STATUS\r
PxeBcCheckIpv6Support (\r
- IN EFI_HANDLE ControllerHandle,\r
- IN PXEBC_PRIVATE_DATA *Private,\r
- OUT BOOLEAN *Ipv6Support\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN PXEBC_PRIVATE_DATA *Private,\r
+ OUT BOOLEAN *Ipv6Support\r
)\r
{\r
- EFI_HANDLE Handle;\r
- EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;\r
- EFI_STATUS Status;\r
- EFI_GUID *InfoTypesBuffer;\r
- UINTN InfoTypeBufferCount;\r
- UINTN TypeIndex;\r
- BOOLEAN Supported;\r
- VOID *InfoBlock;\r
- UINTN InfoBlockSize;\r
+ EFI_HANDLE Handle;\r
+ EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;\r
+ EFI_STATUS Status;\r
+ EFI_GUID *InfoTypesBuffer;\r
+ UINTN InfoTypeBufferCount;\r
+ UINTN TypeIndex;\r
+ BOOLEAN Supported;\r
+ VOID *InfoBlock;\r
+ UINTN InfoBlockSize;\r
\r
ASSERT (Private != NULL && Ipv6Support != NULL);\r
\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
Status = gBS->HandleProtocol (\r
Handle,\r
&gEfiAdapterInformationProtocolGuid,\r
- (VOID *) &Aip\r
+ (VOID *)&Aip\r
);\r
- if (EFI_ERROR (Status) || Aip == NULL) {\r
+ if (EFI_ERROR (Status) || (Aip == NULL)) {\r
return EFI_NOT_FOUND;\r
}\r
\r
InfoTypesBuffer = NULL;\r
InfoTypeBufferCount = 0;\r
- Status = Aip->GetSupportedTypes (Aip, &InfoTypesBuffer, &InfoTypeBufferCount);\r
- if (EFI_ERROR (Status) || InfoTypesBuffer == NULL) {\r
+ Status = Aip->GetSupportedTypes (Aip, &InfoTypesBuffer, &InfoTypeBufferCount);\r
+ if (EFI_ERROR (Status) || (InfoTypesBuffer == NULL)) {\r
FreePool (InfoTypesBuffer);\r
return EFI_NOT_FOUND;\r
}\r
//\r
InfoBlock = NULL;\r
InfoBlockSize = 0;\r
- Status = Aip->GetInformation (Aip, &gEfiAdapterInfoUndiIpv6SupportGuid, &InfoBlock, &InfoBlockSize);\r
- if (EFI_ERROR (Status) || InfoBlock == NULL) {\r
+ Status = Aip->GetInformation (Aip, &gEfiAdapterInfoUndiIpv6SupportGuid, &InfoBlock, &InfoBlockSize);\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
+ *Ipv6Support = ((EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *)InfoBlock)->Ipv6Support;\r
FreePool (InfoBlock);\r
return EFI_SUCCESS;\r
-\r
}\r
\r
/**\r
IN PXEBC_PRIVATE_DATA *Private\r
)\r
{\r
- EFI_STATUS Status;\r
- IPv4_DEVICE_PATH Ip4Node;\r
- EFI_PXE_BASE_CODE_MODE *Mode;\r
- EFI_UDP4_CONFIG_DATA *Udp4CfgData;\r
- EFI_IP4_CONFIG_DATA *Ip4CfgData;\r
- EFI_IP4_MODE_DATA Ip4ModeData;\r
- PXEBC_PRIVATE_PROTOCOL *Id;\r
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
+ EFI_STATUS Status;\r
+ IPv4_DEVICE_PATH Ip4Node;\r
+ EFI_PXE_BASE_CODE_MODE *Mode;\r
+ EFI_UDP4_CONFIG_DATA *Udp4CfgData;\r
+ EFI_IP4_CONFIG_DATA *Ip4CfgData;\r
+ EFI_IP4_MODE_DATA Ip4ModeData;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
\r
if (Private->Ip4Nic != NULL) {\r
//\r
Status = gBS->OpenProtocol (\r
Private->Dhcp4Child,\r
&gEfiDhcp4ProtocolGuid,\r
- (VOID **) &Private->Dhcp4,\r
+ (VOID **)&Private->Dhcp4,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Mtftp4Child,\r
&gEfiMtftp4ProtocolGuid,\r
- (VOID **) &Private->Mtftp4,\r
+ (VOID **)&Private->Mtftp4,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Udp4ReadChild,\r
&gEfiUdp4ProtocolGuid,\r
- (VOID **) &Private->Udp4Read,\r
+ (VOID **)&Private->Udp4Read,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Udp4WriteChild,\r
&gEfiUdp4ProtocolGuid,\r
- (VOID **) &Private->Udp4Write,\r
+ (VOID **)&Private->Udp4Write,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->ArpChild,\r
&gEfiArpProtocolGuid,\r
- (VOID **) &Private->Arp,\r
+ (VOID **)&Private->Arp,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Ip4Child,\r
&gEfiIp4ProtocolGuid,\r
- (VOID **) &Private->Ip4,\r
+ (VOID **)&Private->Ip4,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Private->Ip4Nic->Private = Private;\r
Private->Ip4Nic->Signature = PXEBC_VIRTUAL_NIC_SIGNATURE;\r
\r
- //\r
+ //\r
// Locate Ip4->Ip4Config2 and store it for set IPv4 Policy.\r
//\r
Status = gBS->HandleProtocol (\r
ControllerHandle,\r
&gEfiIp4Config2ProtocolGuid,\r
- (VOID **) &Private->Ip4Config2\r
+ (VOID **)&Private->Ip4Config2\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\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
Private->Ip4Nic->Controller,\r
&gEfiSimpleNetworkProtocolGuid,\r
- (VOID **) &Snp,\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
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiCallerIdGuid,\r
- (VOID **) &Id,\r
+ (VOID **)&Id,\r
This->DriverBindingHandle,\r
Private->Ip4Nic->Controller,\r
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
//\r
// Set default configure data for Udp4Read and Ip4 instance.\r
//\r
- Mode = Private->PxeBc.Mode;\r
- Udp4CfgData = &Private->Udp4CfgData;\r
- Ip4CfgData = &Private->Ip4CfgData;\r
+ Mode = Private->PxeBc.Mode;\r
+ Udp4CfgData = &Private->Udp4CfgData;\r
+ Ip4CfgData = &Private->Ip4CfgData;\r
\r
Udp4CfgData->AcceptBroadcast = FALSE;\r
Udp4CfgData->AcceptAnyPort = TRUE;\r
Udp4CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
Udp4CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
\r
- Ip4CfgData->AcceptIcmpErrors = TRUE;\r
- Ip4CfgData->DefaultProtocol = EFI_IP_PROTO_ICMP;\r
- Ip4CfgData->TypeOfService = Mode->ToS;\r
- Ip4CfgData->TimeToLive = Mode->TTL;\r
- Ip4CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
- Ip4CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
+ Ip4CfgData->AcceptIcmpErrors = TRUE;\r
+ Ip4CfgData->DefaultProtocol = EFI_IP_PROTO_ICMP;\r
+ Ip4CfgData->TypeOfService = Mode->ToS;\r
+ Ip4CfgData->TimeToLive = Mode->TTL;\r
+ Ip4CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
+ Ip4CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
\r
return EFI_SUCCESS;\r
\r
return Status;\r
}\r
\r
-\r
/**\r
Create the opened instances based on IPv6.\r
\r
IN PXEBC_PRIVATE_DATA *Private\r
)\r
{\r
- EFI_STATUS Status;\r
- IPv6_DEVICE_PATH Ip6Node;\r
- EFI_UDP6_CONFIG_DATA *Udp6CfgData;\r
- EFI_IP6_CONFIG_DATA *Ip6CfgData;\r
- EFI_IP6_MODE_DATA Ip6ModeData;\r
- PXEBC_PRIVATE_PROTOCOL *Id;\r
- EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
- UINTN Index;\r
+ EFI_STATUS Status;\r
+ IPv6_DEVICE_PATH Ip6Node;\r
+ EFI_UDP6_CONFIG_DATA *Udp6CfgData;\r
+ EFI_IP6_CONFIG_DATA *Ip6CfgData;\r
+ EFI_IP6_MODE_DATA Ip6ModeData;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
+ UINTN Index;\r
\r
if (Private->Ip6Nic != NULL) {\r
//\r
Status = gBS->OpenProtocol (\r
Private->Dhcp6Child,\r
&gEfiDhcp6ProtocolGuid,\r
- (VOID **) &Private->Dhcp6,\r
+ (VOID **)&Private->Dhcp6,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\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
Status = gBS->OpenProtocol (\r
Private->Mtftp6Child,\r
&gEfiMtftp6ProtocolGuid,\r
- (VOID **) &Private->Mtftp6,\r
+ (VOID **)&Private->Mtftp6,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Udp6ReadChild,\r
&gEfiUdp6ProtocolGuid,\r
- (VOID **) &Private->Udp6Read,\r
+ (VOID **)&Private->Udp6Read,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Udp6WriteChild,\r
&gEfiUdp6ProtocolGuid,\r
- (VOID **) &Private->Udp6Write,\r
+ (VOID **)&Private->Udp6Write,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->OpenProtocol (\r
Private->Ip6Child,\r
&gEfiIp6ProtocolGuid,\r
- (VOID **) &Private->Ip6,\r
+ (VOID **)&Private->Ip6,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
Status = gBS->HandleProtocol (\r
ControllerHandle,\r
&gEfiIp6ConfigProtocolGuid,\r
- (VOID **) &Private->Ip6Cfg\r
+ (VOID **)&Private->Ip6Cfg\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
// Create a device path node for Ipv6 virtual nic, and append it.\r
//\r
ZeroMem (&Ip6Node, sizeof (IPv6_DEVICE_PATH));\r
- Ip6Node.Header.Type = MESSAGING_DEVICE_PATH;\r
- Ip6Node.Header.SubType = MSG_IPv6_DP;\r
- Ip6Node.PrefixLength = IP6_PREFIX_LENGTH;\r
+ Ip6Node.Header.Type = MESSAGING_DEVICE_PATH;\r
+ Ip6Node.Header.SubType = MSG_IPv6_DP;\r
+ Ip6Node.PrefixLength = IP6_PREFIX_LENGTH;\r
\r
SetDevicePathNodeLength (&Ip6Node.Header, sizeof (Ip6Node));\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
Private->Ip6Nic->Controller,\r
&gEfiSimpleNetworkProtocolGuid,\r
- (VOID **) &Snp,\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
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiCallerIdGuid,\r
- (VOID **) &Id,\r
+ (VOID **)&Id,\r
This->DriverBindingHandle,\r
Private->Ip6Nic->Controller,\r
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\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
// Fail to get the data whether UNDI supports IPv6. Set default value.\r
//\r
- Private->Mode.Ipv6Available = TRUE;\r
+ Private->Mode.Ipv6Available = TRUE;\r
}\r
\r
if (!Private->Mode.Ipv6Available) {\r
goto ON_ERROR;\r
}\r
\r
- Udp6CfgData = &Private->Udp6CfgData;\r
- Ip6CfgData = &Private->Ip6CfgData;\r
+ Udp6CfgData = &Private->Udp6CfgData;\r
+ Ip6CfgData = &Private->Ip6CfgData;\r
\r
Udp6CfgData->AcceptAnyPort = TRUE;\r
Udp6CfgData->AllowDuplicatePort = TRUE;\r
Udp6CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
Udp6CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
\r
- Ip6CfgData->AcceptIcmpErrors = TRUE;\r
- Ip6CfgData->DefaultProtocol = IP6_ICMP;\r
- Ip6CfgData->HopLimit = PXEBC_DEFAULT_HOPLIMIT;\r
- Ip6CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
- Ip6CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
+ Ip6CfgData->AcceptIcmpErrors = TRUE;\r
+ Ip6CfgData->DefaultProtocol = IP6_ICMP;\r
+ Ip6CfgData->HopLimit = PXEBC_DEFAULT_HOPLIMIT;\r
+ Ip6CfgData->ReceiveTimeout = PXEBC_DEFAULT_LIFETIME;\r
+ Ip6CfgData->TransmitTimeout = PXEBC_DEFAULT_LIFETIME;\r
\r
return EFI_SUCCESS;\r
\r
return Status;\r
}\r
\r
-\r
/**\r
The entry point for UefiPxeBc driver that installs the driver\r
binding and component name protocol on its image.\r
EFI_STATUS\r
EFIAPI\r
PxeBcDriverEntryPoint (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
)\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
IN UINT8 IpVersion\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_GUID *DhcpServiceBindingGuid;\r
- EFI_GUID *MtftpServiceBindingGuid;\r
- \r
+ EFI_STATUS Status;\r
+ EFI_GUID *DhcpServiceBindingGuid;\r
+ EFI_GUID *MtftpServiceBindingGuid;\r
+\r
if (IpVersion == IP_VERSION_4) {\r
+ if (PcdGet8 (PcdIPv4PXESupport) == PXE_DISABLED) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
DhcpServiceBindingGuid = &gEfiDhcp4ServiceBindingProtocolGuid;\r
MtftpServiceBindingGuid = &gEfiMtftp4ServiceBindingProtocolGuid;\r
} else {\r
+ if (PcdGet8 (PcdIPv6PXESupport) == PXE_DISABLED) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
DhcpServiceBindingGuid = &gEfiDhcp6ServiceBindingProtocolGuid;\r
MtftpServiceBindingGuid = &gEfiMtftp6ServiceBindingProtocolGuid;\r
}\r
// Try to open the Mtftp and Dhcp protocol to test whether IP stack is ready.\r
//\r
Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- DhcpServiceBindingGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
+ ControllerHandle,\r
+ DhcpServiceBindingGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
if (!EFI_ERROR (Status)) {\r
Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- MtftpServiceBindingGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
+ ControllerHandle,\r
+ MtftpServiceBindingGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
}\r
\r
//\r
IN UINT8 IpVersion\r
)\r
{\r
- PXEBC_PRIVATE_DATA *Private;\r
- EFI_STATUS Status;\r
- PXEBC_PRIVATE_PROTOCOL *Id;\r
- BOOLEAN FirstStart;\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ EFI_STATUS Status;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
+ BOOLEAN FirstStart;\r
\r
FirstStart = FALSE;\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiCallerIdGuid,\r
- (VOID **) &Id,\r
- This->DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiCallerIdGuid,\r
+ (VOID **)&Id,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
if (!EFI_ERROR (Status)) {\r
//\r
// Skip the initialization if the driver has been started already.\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiDevicePathProtocolGuid,\r
- (VOID **) &Private->DevicePath,\r
+ (VOID **)&Private->DevicePath,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
- (VOID **) &Private->Nii,\r
+ (VOID **)&Private->Nii,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\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
//\r
Status = PxeBcCreateIp6Children (This, ControllerHandle, Private);\r
}\r
+\r
if (EFI_ERROR (Status)) {\r
//\r
// Failed to start PXE driver if IPv4 and IPv6 stack are both not available.\r
PxeBcDestroyIp6Children (This, Private);\r
}\r
\r
- if (FirstStart && Private != NULL) {\r
+ if (FirstStart && (Private != NULL)) {\r
FreePool (Private);\r
}\r
\r
return Status;\r
}\r
\r
-\r
/**\r
Stop this driver on ControllerHandle. This is the worker function for\r
PxeBcIp4(6)DriverBindingStop.\r
IN UINT8 IpVersion\r
)\r
{\r
- PXEBC_PRIVATE_DATA *Private;\r
- PXEBC_VIRTUAL_NIC *VirtualNic;\r
- EFI_LOAD_FILE_PROTOCOL *LoadFile;\r
- EFI_STATUS Status;\r
- EFI_HANDLE NicHandle;\r
- PXEBC_PRIVATE_PROTOCOL *Id;\r
+ PXEBC_PRIVATE_DATA *Private;\r
+ PXEBC_VIRTUAL_NIC *VirtualNic;\r
+ EFI_LOAD_FILE_PROTOCOL *LoadFile;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE NicHandle;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
\r
Private = NULL;\r
NicHandle = NULL;\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiLoadFileProtocolGuid,\r
- (VOID **) &LoadFile,\r
+ (VOID **)&LoadFile,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
} else {\r
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r
}\r
+\r
if (NicHandle == NULL) {\r
return EFI_SUCCESS;\r
}\r
Status = gBS->OpenProtocol (\r
NicHandle,\r
&gEfiCallerIdGuid,\r
- (VOID **) &Id,\r
+ (VOID **)&Id,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r
\r
+ Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r
} else {\r
//\r
// It's a virtual handle with LoadFileProtocol.\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
&gEfiLoadFileProtocolGuid,\r
- (VOID **) &LoadFile,\r
+ (VOID **)&LoadFile,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
// Stop functionality of PXE Base Code protocol\r
//\r
Status = Private->PxeBc.Stop (&Private->PxeBc);\r
- if (Status != EFI_SUCCESS && Status != EFI_NOT_STARTED) {\r
+ if ((Status != EFI_SUCCESS) && (Status != EFI_NOT_STARTED)) {\r
return Status;\r
}\r
\r
-\r
- if (Private->Ip4Nic != NULL && IpVersion == IP_VERSION_4) {\r
+ if ((Private->Ip4Nic != NULL) && (IpVersion == IP_VERSION_4)) {\r
PxeBcDestroyIp4Children (This, Private);\r
}\r
\r
- if (Private->Ip6Nic != NULL && IpVersion == IP_VERSION_6) {\r
+ if ((Private->Ip6Nic != NULL) && (IpVersion == IP_VERSION_6)) {\r
PxeBcDestroyIp6Children (This, Private);\r
}\r
\r
- if (Private->Ip4Nic == NULL && Private->Ip6Nic == NULL) {\r
+ if ((Private->Ip4Nic == NULL) && (Private->Ip6Nic == NULL)) {\r
gBS->UninstallProtocolInterface (\r
NicHandle,\r
&gEfiCallerIdGuid,\r
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