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-rw-r--r--NetworkPkg/UefiPxeBcDxe/ComponentName.c52
-rw-r--r--NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c2
-rw-r--r--NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h27
3 files changed, 76 insertions, 5 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/ComponentName.c b/NetworkPkg/UefiPxeBcDxe/ComponentName.c
index 05e338a7f9..6e48d4aa18 100644
--- a/NetworkPkg/UefiPxeBcDxe/ComponentName.c
+++ b/NetworkPkg/UefiPxeBcDxe/ComponentName.c
@@ -1,7 +1,7 @@
/** @file
UEFI Component Name(2) protocol implementation for UefiPxeBc driver.
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -171,6 +171,16 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTab
}
};
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcControllerNameTable[] = {
+ {
+ "eng;en",
+ L"PXE Controller"
+ },
+ {
+ NULL,
+ NULL
+ }
+};
/**
Retrieves a Unicode string that is the user-readable name of the driver.
@@ -307,6 +317,42 @@ PxeBcComponentNameGetControllerName (
OUT CHAR16 **ControllerName
)
{
- return EFI_UNSUPPORTED;
-}
+ EFI_STATUS Status;
+ EFI_HANDLE NicHandle;
+ PXEBC_PRIVATE_PROTOCOL *Id;
+ if (ControllerHandle == NULL || ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);
+ if (NicHandle == NULL) {
+ NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);
+ if (NicHandle == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ //
+ // Try to retrieve the private data by PxeBcPrivate protocol.
+ //
+ Status = gBS->OpenProtocol (
+ NicHandle,
+ &gEfiCallerIdGuid,
+ (VOID **) &Id,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ mPxeBcControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gPxeBcComponentName)
+ );
+}
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
index 080b751cb1..b29df68bbd 100644
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
@@ -1398,7 +1398,7 @@ PxeBcDriverBindingStop (
if (NicHandle == NULL) {
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);
if (NicHandle == NULL) {
- return EFI_DEVICE_ERROR;
+ return EFI_SUCCESS;
} else {
IsIpv6 = TRUE;
}
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h
index c82237be0e..80e56bc06f 100644
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h
@@ -1,7 +1,7 @@
/** @file
Support functions declaration for UefiPxeBc Driver.
- Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -485,4 +485,29 @@ CalcElapsedTime (
IN PXEBC_PRIVATE_DATA *Private
);
+/**
+ Get the Nic handle using any child handle in the IPv4 stack.
+
+ @param[in] ControllerHandle Pointer to child handle over IPv4.
+
+ @return NicHandle The pointer to the Nic handle.
+
+**/
+EFI_HANDLE
+PxeBcGetNicByIp4Children (
+ IN EFI_HANDLE ControllerHandle
+ );
+
+/**
+ Get the Nic handle using any child handle in the IPv6 stack.
+
+ @param[in] ControllerHandle Pointer to child handle over IPv6.
+
+ @return NicHandle The pointer to the Nic handle.
+
+**/
+EFI_HANDLE
+PxeBcGetNicByIp6Children (
+ IN EFI_HANDLE ControllerHandle
+ );
#endif