MdeModulePkg: Clean up source files

[mirror_edk2.git] / MdeModulePkg / Universal / Network / ArpDxe / ComponentName.c

diff --git a/MdeModulePkg/Universal/Network/ArpDxe/ComponentName.c b/MdeModulePkg/Universal/Network/ArpDxe/ComponentName.c
index 136b1df88eef5f0c2090897379419e012d23b6b1..240c1e7c4186b69ea147474cf72eae6e3c357056 100644 (file)
--- a/MdeModulePkg/Universal/Network/ArpDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/ArpDxe/ComponentName.c
@@ -1,7 +1,7 @@
 /** @file\r
   UEFI Component Name(2) protocol implementation for ArpDxe driver.\r
 \r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2018, 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<BR>\r
@@ -39,6 +39,11 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mArpDriverNameTable[] = {
   { NULL, NULL }\r
 };\r
 \r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mArpControllerNameTable[] = {\r
+  { "eng;en", L"ARP Controller" },\r
+  { NULL, NULL }\r
+};\r
+\r
 /**\r
   Retrieves a Unicode string that is the user readable name of the driver.\r
 \r
@@ -173,6 +178,48 @@ ArpComponentNameGetControllerName (
   OUT CHAR16                                          **ControllerName\r
   )\r
 {\r
-  return EFI_UNSUPPORTED;\r
-}\r
+  EFI_STATUS                    Status;\r
+  EFI_ARP_PROTOCOL              *Arp;\r
+\r
+  //\r
+  // Only provide names for child handles.\r
+  //\r
+  if (ChildHandle == NULL) {\r
+    return EFI_UNSUPPORTED;\r
+  }\r
+\r
+  //\r
+  // Make sure this driver produced ChildHandle\r
+  //\r
+  Status = EfiTestChildHandle (\r
+             ControllerHandle,\r
+             ChildHandle,\r
+             &gEfiManagedNetworkProtocolGuid\r
+             );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+\r
+  //\r
+  // Retrieve an instance of a produced protocol from ChildHandle\r
+  //\r
+  Status = gBS->OpenProtocol (\r
+                  ChildHandle,\r
+                  &gEfiArpProtocolGuid,\r
+                 (VOID **)&Arp,\r
+                  NULL,\r
+                  NULL,\r
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+                  );\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
 \r
+  return LookupUnicodeString2 (\r
+           Language,\r
+           This->SupportedLanguages,\r
+           mArpControllerNameTable,\r
+           ControllerName,\r
+           (BOOLEAN)(This == &gArpComponentName)\r
+           );\r
+}\r