/** @file\r
The entry point of IScsi driver.\r
\r
-Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2015, 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
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Check whether an iSCSI HBA adapter already installs an AIP instance with\r
+ network boot policy matching the value specified in PcdIScsiAIPNetworkBootPolicy.\r
+ If yes, return EFI_SUCCESS.\r
+\r
+ @retval EFI_SUCCESS Found an AIP with matching network boot policy.\r
+ @retval EFI_NOT_FOUND AIP is unavailable or the network boot policy\r
+ not matched.\r
+**/\r
+EFI_STATUS\r
+IScsiCheckAip (\r
+ )\r
+{\r
+ UINTN AipHandleCount;\r
+ EFI_HANDLE *AipHandleBuffer;\r
+ UINTN AipIndex;\r
+ EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;\r
+ EFI_EXT_SCSI_PASS_THRU_PROTOCOL *ExtScsiPassThru;\r
+ EFI_GUID *InfoTypesBuffer;\r
+ UINTN InfoTypeBufferCount;\r
+ UINTN TypeIndex;\r
+ VOID *InfoBlock;\r
+ UINTN InfoBlockSize;\r
+ BOOLEAN Supported;\r
+ EFI_ADAPTER_INFO_NETWORK_BOOT *NetworkBoot;\r
+ EFI_STATUS Status;\r
+ UINT8 NetworkBootPolicy;\r
+\r
+ //\r
+ // Check any AIP instances exist in system.\r
+ //\r
+ AipHandleCount = 0;\r
+ AipHandleBuffer = NULL;\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiAdapterInformationProtocolGuid,\r
+ NULL,\r
+ &AipHandleCount,\r
+ &AipHandleBuffer\r
+ );\r
+ if (EFI_ERROR (Status) || AipHandleCount == 0) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ ASSERT (AipHandleBuffer != NULL);\r
+\r
+ InfoBlock = NULL;\r
+\r
+ for (AipIndex = 0; AipIndex < AipHandleCount; AipIndex++) {\r
+ Status = gBS->HandleProtocol (\r
+ AipHandleBuffer[AipIndex],\r
+ &gEfiAdapterInformationProtocolGuid,\r
+ (VOID *) &Aip\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (Aip != NULL);\r
+\r
+ Status = gBS->HandleProtocol (\r
+ AipHandleBuffer[AipIndex],\r
+ &gEfiExtScsiPassThruProtocolGuid,\r
+ (VOID *) &ExtScsiPassThru\r
+ );\r
+ if (EFI_ERROR (Status) || ExtScsiPassThru == NULL) {\r
+ continue;\r
+ }\r
+\r
+ InfoTypesBuffer = NULL;\r
+ InfoTypeBufferCount = 0;\r
+ Status = Aip->GetSupportedTypes (Aip, &InfoTypesBuffer, &InfoTypeBufferCount);\r
+ if (EFI_ERROR (Status) || InfoTypesBuffer == NULL) {\r
+ continue;\r
+ }\r
+ //\r
+ // Check whether the AIP instance has Network boot information block.\r
+ //\r
+ Supported = FALSE;\r
+ for (TypeIndex = 0; TypeIndex < InfoTypeBufferCount; TypeIndex++) {\r
+ if (CompareGuid (&InfoTypesBuffer[TypeIndex], &gEfiAdapterInfoNetworkBootGuid)) {\r
+ Supported = TRUE;\r
+ break;\r
+ }\r
+ }\r
+\r
+ FreePool (InfoTypesBuffer);\r
+ if (!Supported) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // We now have network boot information block.\r
+ //\r
+ InfoBlock = NULL;\r
+ InfoBlockSize = 0;\r
+ Status = Aip->GetInformation (Aip, &gEfiAdapterInfoNetworkBootGuid, &InfoBlock, &InfoBlockSize);\r
+ if (EFI_ERROR (Status) || InfoBlock == NULL) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Check whether the network boot policy matches.\r
+ //\r
+ NetworkBoot = (EFI_ADAPTER_INFO_NETWORK_BOOT *) InfoBlock;\r
+ NetworkBootPolicy = PcdGet8 (PcdIScsiAIPNetworkBootPolicy);\r
+\r
+ if (NetworkBootPolicy == STOP_UEFI_ISCSI_IF_HBA_INSTALL_AIP) {\r
+ Status = EFI_SUCCESS;\r
+ goto Exit;\r
+ }\r
+ if (((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_SUPPORT_IP4) != 0 &&\r
+ !NetworkBoot->iScsiIpv4BootCapablity) ||\r
+ ((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_SUPPORT_IP6) != 0 &&\r
+ !NetworkBoot->iScsiIpv6BootCapablity) ||\r
+ ((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_SUPPORT_OFFLOAD) != 0 &&\r
+ !NetworkBoot->OffloadCapability) ||\r
+ ((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_SUPPORT_MPIO) != 0 &&\r
+ !NetworkBoot->iScsiMpioCapability) ||\r
+ ((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_CONFIGURED_IP4) != 0 &&\r
+ !NetworkBoot->iScsiIpv4Boot) ||\r
+ ((NetworkBootPolicy & STOP_UEFI_ISCSI_IF_AIP_CONFIGURED_IP6) != 0 &&\r
+ !NetworkBoot->iScsiIpv6Boot)) {\r
+ FreePool (InfoBlock);\r
+ continue;\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+ goto Exit;\r
+ }\r
+\r
+ Status = EFI_NOT_FOUND;\r
+\r
+Exit:\r
+ if (InfoBlock != NULL) {\r
+ FreePool (InfoBlock);\r
+ }\r
+ if (AipHandleBuffer != NULL) {\r
+ FreePool (AipHandleBuffer);\r
+ }\r
+ return Status;\r
+}\r
\r
/**\r
Tests to see if this driver supports a given controller. This is the worker function for\r
BOOLEAN NeedUpdate;\r
VOID *Interface;\r
EFI_GUID *ProtocolGuid;\r
+ UINT8 NetworkBootPolicy;\r
\r
//\r
// Test to see if iSCSI driver supports the given controller.\r
return EFI_UNSUPPORTED;\r
}\r
\r
+ NetworkBootPolicy = PcdGet8 (PcdIScsiAIPNetworkBootPolicy);\r
+ if (NetworkBootPolicy != ALWAYS_USE_UEFI_ISCSI_AND_IGNORE_AIP) {\r
+ //\r
+ // Check existing iSCSI AIP.\r
+ //\r
+ Status = IScsiCheckAip ();\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Find iSCSI AIP with specified network boot policy. return EFI_ABORTED.\r
+ //\r
+ return EFI_ABORTED;\r
+ }\r
+ }\r
+ \r
//\r
// Record the incoming NIC info.\r
//\r
}\r
\r
Status = gBS->OpenProtocol (\r
- Private->ChildHandle,\r
+ Private->ChildHandle, /// Default Tcp child\r
ProtocolGuid,\r
&Interface,\r
Image,\r
// Don't process the autoconfigure path if it is already established.\r
//\r
if (AttemptConfigData->SessionConfigData.IpMode == IP_MODE_AUTOCONFIG &&\r
- AttemptConfigData->AutoConfigureMode == IP_MODE_AUTOCONFIG_SUCCESS) {\r
+ AttemptConfigData->AutoConfigureSuccess) {\r
continue;\r
}\r
\r
// IScsi session success. Update the attempt state to NVR.\r
//\r
if (AttemptConfigData->SessionConfigData.IpMode == IP_MODE_AUTOCONFIG) {\r
- AttemptConfigData->AutoConfigureMode = IP_MODE_AUTOCONFIG_SUCCESS;\r
+ AttemptConfigData->AutoConfigureSuccess = TRUE;\r
}\r
\r
gRT->SetVariable (\r
&gIScsiConfigGuid,\r
&AttemptConfigOrderSize\r
);\r
- ASSERT (AttemptConfigOrder != NULL);\r
+ if (AttemptConfigOrder == NULL) {\r
+ goto ON_ERROR;\r
+ }\r
for (Index = 0; Index < AttemptConfigOrderSize / sizeof (UINT8); Index++) {\r
if (AttemptConfigOrder[Index] == mPrivate->BootSelectedIndex ||\r
AttemptConfigOrder[Index] == BootSelected) {\r
\r
goto ON_EXIT;\r
} else {\r
- ASSERT (AttemptConfigOrder[Index] == BootSelected);\r
+ if (AttemptConfigOrder[Index] != BootSelected) {\r
+ goto ON_ERROR;\r
+ }\r
mPrivate->BootSelectedIndex = BootSelected;\r
//\r
// Clear the resource in ExistPrivate.\r
goto ON_ERROR;\r
}\r
\r
+ //\r
+ // ISCSI children should share the default Tcp child, just open the default Tcp child via BY_CHILD_CONTROLLER.\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Private->ChildHandle, /// Default Tcp child\r
+ ProtocolGuid,\r
+ &Interface,\r
+ Image,\r
+ Private->ExtScsiPassThruHandle,\r
+ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
+ ); \r
+ if (EFI_ERROR (Status)) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ Private->ExtScsiPassThruHandle,\r
+ &gEfiExtScsiPassThruProtocolGuid,\r
+ &Private->IScsiExtScsiPassThru,\r
+ &gEfiDevicePathProtocolGuid,\r
+ Private->DevicePath,\r
+ NULL\r
+ );\r
+ \r
+ goto ON_ERROR;\r
+ }\r
+\r
ON_EXIT:\r
\r
//\r
ProtocolGuid = &gEfiTcp6ProtocolGuid;\r
}\r
\r
+ gBS->CloseProtocol (\r
+ Private->ChildHandle,\r
+ ProtocolGuid,\r
+ Private->Image,\r
+ Private->ExtScsiPassThruHandle\r
+ );\r
+ \r
gBS->CloseProtocol (\r
Conn->TcpIo.Handle,\r
ProtocolGuid,\r
\r
return EFI_SUCCESS;\r
}\r
+ \r
//\r
// Get the handle of the controller we are controling.\r
//\r
IN EFI_HANDLE ImageHandle\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN DeviceHandleCount;\r
- EFI_HANDLE *DeviceHandleBuffer;\r
- UINTN Index;\r
+ EFI_STATUS Status;\r
+ UINTN DeviceHandleCount;\r
+ EFI_HANDLE *DeviceHandleBuffer;\r
+ UINTN Index;\r
+ EFI_COMPONENT_NAME_PROTOCOL *ComponentName;\r
+ EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;\r
\r
//\r
// Try to disonnect the driver from the devices it's controlling.\r
return Status;\r
}\r
\r
+ //\r
+ // Disconnect the iSCSI4 driver from the controlled device.\r
+ //\r
for (Index = 0; Index < DeviceHandleCount; Index++) {\r
- gBS->DisconnectController (\r
- DeviceHandleBuffer[Index],\r
+ Status = IScsiTestManagedDevice (\r
+ DeviceHandleBuffer[Index],\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiTcp4ProtocolGuid)\r
+ ;\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+ Status = gBS->DisconnectController (\r
+ DeviceHandleBuffer[Index],\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Disconnect the iSCSI6 driver from the controlled device.\r
+ //\r
+ for (Index = 0; Index < DeviceHandleCount; Index++) {\r
+ Status = IScsiTestManagedDevice (\r
+ DeviceHandleBuffer[Index],\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiTcp6ProtocolGuid\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+ Status = gBS->DisconnectController (\r
+ DeviceHandleBuffer[Index],\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Unload the iSCSI configuration form.\r
+ //\r
+ Status = IScsiConfigFormUnload (gIScsiIp4DriverBinding.DriverBindingHandle);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ \r
+ //\r
+ // Uninstall the protocols installed by iSCSI driver.\r
+ //\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ ImageHandle,\r
+ &gEfiAuthenticationInfoProtocolGuid,\r
+ &gIScsiAuthenticationInfo,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ \r
+ if (gIScsiControllerNameTable!= NULL) {\r
+ Status = FreeUnicodeStringTable (gIScsiControllerNameTable);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ gIScsiControllerNameTable = NULL;\r
+ }\r
+\r
+ //\r
+ // Uninstall the ComponentName and ComponentName2 protocol from iSCSI4 driver binding handle\r
+ // if it has been installed.\r
+ //\r
+ Status = gBS->HandleProtocol (\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentNameProtocolGuid,\r
+ (VOID **) &ComponentName\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentNameProtocolGuid,\r
+ ComponentName,\r
NULL\r
);\r
- gBS->DisconnectController (\r
- DeviceHandleBuffer[Index],\r
- gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
+ \r
+ Status = gBS->HandleProtocol (\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentName2ProtocolGuid,\r
+ (VOID **) &ComponentName2\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentName2ProtocolGuid,\r
+ ComponentName2,\r
NULL\r
);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
}\r
\r
//\r
- // Unload the iSCSI configuration form.\r
+ // Uninstall the ComponentName and ComponentName2 protocol from iSCSI6 driver binding handle\r
+ // if it has been installed.\r
//\r
- IScsiConfigFormUnload (gIScsiIp4DriverBinding.DriverBindingHandle);\r
+ Status = gBS->HandleProtocol (\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentNameProtocolGuid,\r
+ (VOID **) &ComponentName\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentNameProtocolGuid,\r
+ ComponentName,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
+ \r
+ Status = gBS->HandleProtocol (\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentName2ProtocolGuid,\r
+ (VOID **) &ComponentName2\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiComponentName2ProtocolGuid,\r
+ ComponentName2,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
+ }\r
+ }\r
\r
//\r
- // Uninstall the protocols installed by iSCSI driver.\r
+ // Uninstall the IScsiInitiatorNameProtocol and all the driver binding protocols.\r
//\r
- gBS->UninstallMultipleProtocolInterfaces (\r
- ImageHandle,\r
- &gEfiAuthenticationInfoProtocolGuid,\r
- &gIScsiAuthenticationInfo,\r
- NULL\r
- );\r
-\r
- if (gIScsiControllerNameTable!= NULL) {\r
- FreeUnicodeStringTable (gIScsiControllerNameTable);\r
- gIScsiControllerNameTable = NULL;\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ gIScsiIp4DriverBinding.DriverBindingHandle,\r
+ &gEfiDriverBindingProtocolGuid,\r
+ &gIScsiIp4DriverBinding,\r
+ &gEfiIScsiInitiatorNameProtocolGuid,\r
+ &gIScsiInitiatorName,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_EXIT;\r
}\r
- \r
- gBS->UninstallMultipleProtocolInterfaces (\r
- gIScsiIp4DriverBinding.DriverBindingHandle,\r
- &gEfiDriverBindingProtocolGuid,\r
- &gIScsiIp4DriverBinding,\r
- &gEfiComponentName2ProtocolGuid,\r
- &gIScsiComponentName2,\r
- &gEfiComponentNameProtocolGuid,\r
- &gIScsiComponentName,\r
- &gEfiIScsiInitiatorNameProtocolGuid,\r
- &gIScsiInitiatorName,\r
- NULL\r
- );\r
\r
- gBS->UninstallMultipleProtocolInterfaces (\r
- gIScsiIp6DriverBinding.DriverBindingHandle,\r
- &gEfiDriverBindingProtocolGuid,\r
- &gIScsiIp6DriverBinding,\r
- &gEfiComponentName2ProtocolGuid,\r
- &gIScsiComponentName2,\r
- &gEfiComponentNameProtocolGuid,\r
- &gIScsiComponentName,\r
- NULL\r
- );\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ gIScsiIp6DriverBinding.DriverBindingHandle,\r
+ &gEfiDriverBindingProtocolGuid,\r
+ &gIScsiIp6DriverBinding,\r
+ NULL\r
+ );\r
\r
- return EFI_SUCCESS;\r
+ON_EXIT:\r
+\r
+ if (DeviceHandleBuffer != NULL) {\r
+ FreePool (DeviceHandleBuffer);\r
+ }\r
+ \r
+ return Status;\r
}\r
\r
/**\r
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