/** @file\r
UEFI Component Name(2) protocol implementation for SnpDxe driver.\r
\r
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials are licensed \r
-and made available under the terms and conditions of the BSD License which \r
-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
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
}\r
};\r
\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gSimpleNetworkControllerNameTable = NULL;\r
+\r
/**\r
Retrieves a Unicode string that is the user readable name of the driver.\r
\r
);\r
}\r
\r
+/**\r
+ Update the component name for the Snp child handle.\r
+\r
+ @param Snp[in] A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL.\r
+\r
+\r
+ @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.\r
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+UpdateName (\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *Snp\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ CHAR16 HandleName[80];\r
+ UINTN OffSet;\r
+ UINTN Index;\r
+\r
+ if (Snp == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ OffSet = 0;\r
+ OffSet += UnicodeSPrint (\r
+ HandleName,\r
+ sizeof (HandleName),\r
+ L"SNP (MAC="\r
+ );\r
+ for (Index = 0; Index < Snp->Mode->HwAddressSize; Index++) {\r
+ OffSet += UnicodeSPrint (\r
+ HandleName + OffSet,\r
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),\r
+ L"%02X-",\r
+ Snp->Mode->CurrentAddress.Addr[Index]\r
+ );\r
+ }\r
+ ASSERT (OffSet > 0);\r
+ //\r
+ // Remove the last '-'\r
+ //\r
+ OffSet--;\r
+ OffSet += UnicodeSPrint (\r
+ HandleName + OffSet,\r
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),\r
+ L")"\r
+ );\r
+ if (gSimpleNetworkControllerNameTable != NULL) {\r
+ FreeUnicodeStringTable (gSimpleNetworkControllerNameTable);\r
+ gSimpleNetworkControllerNameTable = NULL;\r
+ }\r
+\r
+ Status = AddUnicodeString2 (\r
+ "eng",\r
+ gSimpleNetworkComponentName.SupportedLanguages,\r
+ &gSimpleNetworkControllerNameTable,\r
+ HandleName,\r
+ TRUE\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return AddUnicodeString2 (\r
+ "en",\r
+ gSimpleNetworkComponentName2.SupportedLanguages,\r
+ &gSimpleNetworkControllerNameTable,\r
+ HandleName,\r
+ FALSE\r
+ );\r
+}\r
+\r
/**\r
Retrieves a Unicode string that is the user readable name of the controller\r
that is being managed by a driver.\r
and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
managing the controller specified by ControllerHandle and ChildHandle,\r
then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
- support the language specified by Language, then EFI_UNSUPPORTED is returned. \r
- Currently not implemented. \r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+ Currently not implemented.\r
\r
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
OUT CHAR16 **ControllerName\r
)\r
{\r
- return EFI_UNSUPPORTED;\r
+ EFI_STATUS Status;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
+\r
+ if (ChildHandle != NULL) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ //\r
+ // Make sure this driver is currently managing ControllHandle\r
+ //\r
+ Status = EfiTestManagedDevice (\r
+ ControllerHandle,\r
+ gSimpleNetworkDriverBinding.DriverBindingHandle,\r
+ &gEfiSimpleNetworkProtocolGuid\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Retrieve an instance of a produced protocol from ControllerHandle\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ (VOID **)&Snp,\r
+ NULL,\r
+ NULL,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Update the component name for this child handle.\r
+ //\r
+ Status = UpdateName (Snp);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return LookupUnicodeString2 (\r
+ Language,\r
+ This->SupportedLanguages,\r
+ gSimpleNetworkControllerNameTable,\r
+ ControllerName,\r
+ (BOOLEAN)(This == &gSimpleNetworkComponentName)\r
+ );\r
}\r