/** @file\r
+ The driver binding for IP4 CONFIG protocol.\r
\r
-Copyright (c) 2006, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\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
+which accompanies this distribution. The full text of the license may be found at<BR>\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
\r
-Module Name:\r
-\r
- Ip4ConfigDriver.c\r
-\r
-Abstract:\r
-\r
- The driver binding for IP4 CONFIG protocol.\r
-\r
-\r
**/\r
\r
\r
#include "Ip4Config.h"\r
+#include "Ip4ConfigNv.h"\r
+#include "NicIp4Variable.h"\r
\r
+EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding = {\r
+ Ip4ConfigDriverBindingSupported,\r
+ Ip4ConfigDriverBindingStart,\r
+ Ip4ConfigDriverBindingStop,\r
+ 0xa,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+//\r
+// The intance of template of IP4 Config private data\r
+//\r
+IP4_CONFIG_INSTANCE mIp4ConfigTemplate = {\r
+ IP4_CONFIG_INSTANCE_SIGNATURE,\r
+ NULL,\r
+ NULL,\r
+ (EFI_DEVICE_PATH_PROTOCOL *) NULL,\r
+ {\r
+ NULL,\r
+ NULL,\r
+ NULL\r
+ },\r
+ {\r
+ NULL,\r
+ NULL,\r
+ NULL\r
+ },\r
+ NULL,\r
+ (EFI_DEVICE_PATH_PROTOCOL *) NULL,\r
+ NULL,\r
+ {\r
+ FALSE,\r
+ FALSE,\r
+ {\r
+ 0\r
+ },\r
+ {\r
+ 0\r
+ },\r
+ {\r
+ 0\r
+ }\r
+ },\r
+ 0,\r
+ (EFI_MANAGED_NETWORK_PROTOCOL *) NULL,\r
+ NULL,\r
+ NULL,\r
+ NULL,\r
+ EFI_NOT_READY,\r
+ {\r
+ 0,\r
+ 0,\r
+ {\r
+ 0\r
+ }\r
+ },\r
+ (CHAR16 *) NULL,\r
+ (NIC_IP4_CONFIG_INFO *) NULL,\r
+ (EFI_DHCP4_PROTOCOL *) NULL,\r
+ NULL,\r
+ NULL\r
+};\r
\r
/**\r
- Stop all the auto configuration when the IP4 configure driver is\r
- being unloaded.\r
+ The entry point for IP4 config driver which install the driver\r
+ binding and component name protocol on its image.\r
\r
- @param ImageHandle The driver that is being unloaded\r
+ @param ImageHandle The image handle of the driver.\r
+ @param SystemTable The system table.\r
\r
- @retval EFI_SUCCESS The driver has been ready for unload.\r
+ @retval EFI_SUCCES All the related protocols are installed on the driver.\r
+ @retval Others Failed to install protocols.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-EfiIp4ConfigUnload (\r
- IN EFI_HANDLE ImageHandle\r
- )\r
-{\r
- UINT32 Index;\r
-\r
- //\r
- // Stop all the IP4_CONFIG instances\r
- //\r
- for (Index = 0; Index < MAX_IP4_CONFIG_IN_VARIABLE; Index++) {\r
- if (mIp4ConfigNicList[Index] == NULL) {\r
- continue;\r
- }\r
-\r
- gIp4ConfigDriverBinding.Stop (\r
- &gIp4ConfigDriverBinding,\r
- mIp4ConfigNicList[Index]->MnpHandle,\r
- 0,\r
- NULL\r
- );\r
- }\r
-\r
- return NetLibDefaultUnload (ImageHandle);\r
-}\r
-\r
-\r
-EFI_STATUS\r
Ip4ConfigDriverEntryPoint (\r
IN EFI_HANDLE ImageHandle,\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
-/*++\r
-\r
-Routine Description:\r
-\r
- The entry point for IP4 config driver which install the driver\r
- binding and component name protocol on its image.\r
-\r
-Arguments:\r
-\r
- ImageHandle - The Image handle of the driver\r
- SystemTable - The system table\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - All the related protocols are installed on the driver\r
- Others - Failed to install the protocol\r
-\r
---*/\r
{\r
return EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
EFI_HANDLE MnpHandle;\r
IP4_CONFIG_INSTANCE *Instance;\r
EFI_SIMPLE_NETWORK_MODE SnpMode;\r
- IP4_CONFIG_VARIABLE *Variable;\r
NIC_IP4_CONFIG_INFO *NicConfig;\r
- IP4_CONFIG_VARIABLE *NewVariable;\r
EFI_STATUS Status;\r
- UINT32 Index;\r
+ EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ ControllerHandle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ (VOID **) &ParentDevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
\r
//\r
// Check for multiple start.\r
//\r
// Allocate an instance then initialize it\r
//\r
- Instance = AllocatePool (sizeof (IP4_CONFIG_INSTANCE));\r
+ Instance = AllocateCopyPool (sizeof (IP4_CONFIG_INSTANCE), &mIp4ConfigTemplate);\r
\r
if (Instance == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_ERROR;\r
}\r
\r
- Instance->Signature = IP4_CONFIG_INSTANCE_SIGNATURE;\r
Instance->Controller = ControllerHandle;\r
Instance->Image = This->DriverBindingHandle;\r
+ Instance->ParentDevicePath = ParentDevicePath;\r
\r
CopyMem (&Instance->Ip4ConfigProtocol, &mIp4ConfigProtocolTemplate, sizeof (mIp4ConfigProtocolTemplate));\r
- CopyMem (&Instance->NicIp4Protocol, &mNicIp4ConfigProtocolTemplate, sizeof (mNicIp4ConfigProtocolTemplate));\r
\r
Instance->State = IP4_CONFIG_STATE_IDLE;\r
Instance->Mnp = Mnp;\r
Instance->MnpHandle = MnpHandle;\r
\r
- Instance->DoneEvent = NULL;\r
- Instance->ReconfigEvent = NULL;\r
- Instance->Result = EFI_NOT_READY;\r
- Instance->NicConfig = NULL;\r
-\r
- Instance->Dhcp4 = NULL;\r
- Instance->Dhcp4Handle = NULL;\r
- Instance->Dhcp4Event = NULL;\r
-\r
Status = Mnp->GetModeData (Mnp, NULL, &SnpMode);\r
\r
if (EFI_ERROR (Status) && (Status != EFI_NOT_STARTED)) {\r
\r
Instance->NicAddr.Type = (UINT16) SnpMode.IfType;\r
Instance->NicAddr.Len = (UINT8) SnpMode.HwAddressSize;\r
- CopyMem (&Instance->NicAddr.MacAddr, &SnpMode.CurrentAddress, sizeof (Instance->NicAddr.MacAddr));\r
+ CopyMem (&Instance->NicAddr.MacAddr, &SnpMode.CurrentAddress, Instance->NicAddr.Len);\r
\r
//\r
// Add it to the global list, and compose the name\r
//\r
- for (Index = 0; Index < MAX_IP4_CONFIG_IN_VARIABLE; Index++) {\r
- if (mIp4ConfigNicList[Index] == NULL) {\r
- mIp4ConfigNicList[Index] = Instance;\r
- Instance->NicIndex = Index;\r
-\r
- if (Instance->NicAddr.Type == NET_IFTYPE_ETHERNET) {\r
- Instance->NicName[0] = 'e';\r
- Instance->NicName[1] = 't';\r
- Instance->NicName[2] = 'h';\r
- Instance->NicName[3] = (UINT16) ('0' + Index);\r
- Instance->NicName[4] = 0;\r
- } else {\r
- Instance->NicName[0] = 'u';\r
- Instance->NicName[1] = 'n';\r
- Instance->NicName[2] = 'k';\r
- Instance->NicName[3] = (UINT16) ('0' + Index);\r
- Instance->NicName[4] = 0;\r
- }\r
-\r
- break;\r
- }\r
- }\r
-\r
- if (Index == MAX_IP4_CONFIG_IN_VARIABLE) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
+ Status = NetLibGetMacString (Instance->Controller, Instance->Image, &Instance->MacString);\r
+ if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
+ Status = Ip4ConfigDeviceInit (Instance);\r
+\r
//\r
- // Install the IP4_CONFIG and NIC_IP4CONFIG protocols\r
+ // Install the IP4_CONFIG protocols\r
//\r
Status = gBS->InstallMultipleProtocolInterfaces (\r
&ControllerHandle,\r
&gEfiIp4ConfigProtocolGuid,\r
&Instance->Ip4ConfigProtocol,\r
- &gEfiNicIp4ConfigProtocolGuid,\r
- &Instance->NicIp4Protocol,\r
NULL\r
);\r
\r
if (EFI_ERROR (Status)) {\r
- mIp4ConfigNicList[Index] = NULL;\r
goto ON_ERROR;\r
}\r
\r
// Get the previous configure parameters. If an error happend here,\r
// just ignore it because the driver should be able to operate.\r
//\r
- Variable = Ip4ConfigReadVariable ();\r
-\r
- if (Variable == NULL) {\r
- return EFI_SUCCESS;\r
- }\r
-\r
- NicConfig = Ip4ConfigFindNicVariable (Variable, &Instance->NicAddr);\r
-\r
- if (NicConfig == NULL) {\r
- goto ON_EXIT;\r
- }\r
-\r
- //\r
- // Don't modify the permant static configuration\r
- //\r
- if (NicConfig->Perment && (NicConfig->Source == IP4_CONFIG_SOURCE_STATIC)) {\r
- goto ON_EXIT;\r
- }\r
-\r
- //\r
- // Delete the non-permant configuration and remove the previous\r
- // acquired DHCP parameters. Only doing DHCP itself is permant\r
- //\r
- NewVariable = NULL;\r
-\r
- if (!NicConfig->Perment) {\r
- NewVariable = Ip4ConfigModifyVariable (Variable, &Instance->NicAddr, NULL);\r
-\r
- } else if (NicConfig->Source == IP4_CONFIG_SOURCE_DHCP) {\r
- ZeroMem (&NicConfig->Ip4Info, sizeof (EFI_IP4_IPCONFIG_DATA));\r
- NewVariable = Ip4ConfigModifyVariable (Variable, &Instance->NicAddr, NicConfig);\r
-\r
- }\r
-\r
- Ip4ConfigWriteVariable (NewVariable);\r
-\r
- if (NewVariable != NULL) {\r
- gBS->FreePool (NewVariable);\r
- }\r
-\r
-ON_EXIT:\r
- gBS->FreePool (Variable);\r
-\r
+ NicConfig = Ip4ConfigReadVariable (Instance);\r
if (NicConfig != NULL) {\r
- gBS->FreePool (NicConfig);\r
+ if (NicConfig->Perment) {\r
+ if (NicConfig->Source == IP4_CONFIG_SOURCE_STATIC) {\r
+ //\r
+ // Don't modify the permanent static configuration.\r
+ //\r
+ } else if (NicConfig->Source == IP4_CONFIG_SOURCE_DHCP) {\r
+ //\r
+ // Remove the previous acquired DHCP parameters.\r
+ //\r
+ ZeroMem (&NicConfig->Ip4Info, sizeof (EFI_IP4_IPCONFIG_DATA));\r
+ Ip4ConfigWriteVariable (Instance, NicConfig);\r
+ }\r
+ } else {\r
+ //\r
+ // Delete the non-permanent configuration.\r
+ //\r
+ Ip4ConfigWriteVariable (Instance, NULL);\r
+ }\r
+\r
+ FreePool (NicConfig);\r
}\r
\r
return EFI_SUCCESS;\r
\r
ON_ERROR:\r
if (Instance != NULL) {\r
- gBS->FreePool (Instance);\r
+ FreePool (Instance);\r
}\r
\r
if (Mnp != NULL) {\r
NetLibDestroyServiceChild (\r
ControllerHandle,\r
This->DriverBindingHandle,\r
- &gEfiManagedNetworkProtocolGuid,\r
+ &gEfiManagedNetworkServiceBindingProtocolGuid,\r
MnpHandle\r
);\r
\r
\r
Instance = IP4_CONFIG_INSTANCE_FROM_IP4CONFIG (Ip4Config);\r
\r
+ Ip4ConfigDeviceUnload (Instance);\r
+\r
//\r
// Unload the protocols first to inform the top drivers\r
//\r
NicHandle,\r
&gEfiIp4ConfigProtocolGuid,\r
&Instance->Ip4ConfigProtocol,\r
- &gEfiNicIp4ConfigProtocolGuid,\r
- &Instance->NicIp4Protocol,\r
NULL\r
);\r
\r
Instance->MnpHandle = NULL;\r
}\r
\r
+ if (Instance->MacString != NULL) {\r
+ FreePool (Instance->MacString);\r
+ }\r
+\r
Ip4ConfigCleanConfig (Instance);\r
- mIp4ConfigNicList[Instance->NicIndex] = NULL;\r
- gBS->FreePool (Instance);\r
+ FreePool (Instance);\r
\r
return EFI_SUCCESS;\r
}\r
-\r
-EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding = {\r
- Ip4ConfigDriverBindingSupported,\r
- Ip4ConfigDriverBindingStart,\r
- Ip4ConfigDriverBindingStop,\r
- 0xa,\r
- NULL,\r
- NULL\r
-};\r
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