diff options
Diffstat (limited to 'NetworkPkg/Dhcp6Dxe/ComponentName.c')
| -rw-r--r-- | NetworkPkg/Dhcp6Dxe/ComponentName.c | 130 |
1 files changed, 128 insertions, 2 deletions
diff --git a/NetworkPkg/Dhcp6Dxe/ComponentName.c b/NetworkPkg/Dhcp6Dxe/ComponentName.c index 178c8bca45..352df087f9 100644 --- a/NetworkPkg/Dhcp6Dxe/ComponentName.c +++ b/NetworkPkg/Dhcp6Dxe/ComponentName.c @@ -1,7 +1,7 @@ /** @file
UEFI Component Name(2) protocol implementation for Dhcp6 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
@@ -172,6 +172,19 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDhcp6DriverNameTab }
};
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gDhcp6ControllerNameTable = NULL;
+
+CHAR16 *mDhcp6ControllerName[] = {
+ L"DHCPv6 (State=0, Init)",
+ L"DHCPv6 (State=1, Selecting)",
+ L"DHCPv6 (State=2, Requesting)",
+ L"DHCPv6 (State=3, Declining)",
+ L"DHCPv6 (State=4, Confirming)",
+ L"DHCPv6 (State=5, Releasing)",
+ L"DHCPv6 (State=6, Bound)",
+ L"DHCPv6 (State=7, Renewing)",
+ L"DHCPv6 (State=8, Rebinding)"
+};
/**
Retrieves a Unicode string that is the user-readable name of the driver.
@@ -229,6 +242,67 @@ Dhcp6ComponentNameGetDriverName ( );
}
+/**
+ Update the component name for the Dhcp6 child handle.
+
+ @param Dhcp6[in] A pointer to the EFI_DHCP6_PROTOCOL.
+
+
+ @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.
+
+**/
+EFI_STATUS
+UpdateName (
+ IN EFI_DHCP6_PROTOCOL *Dhcp6
+ )
+{
+ EFI_STATUS Status;
+ EFI_DHCP6_MODE_DATA Dhcp6ModeData;
+ CHAR16 HandleName[64];
+
+ if (Dhcp6 == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Format the child name into the string buffer.
+ //
+ Status = Dhcp6->GetModeData (Dhcp6, &Dhcp6ModeData, NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (gDhcp6ControllerNameTable != NULL) {
+ FreeUnicodeStringTable (gDhcp6ControllerNameTable);
+ gDhcp6ControllerNameTable = NULL;
+ }
+
+ if (Dhcp6ModeData.Ia == NULL) {
+ UnicodeSPrint (HandleName, sizeof (HandleName), L"DHCPv6 (No configured IA)");
+ } else {
+ StrCpy (HandleName, mDhcp6ControllerName[Dhcp6ModeData.Ia->State]);
+ }
+
+ Status = AddUnicodeString2 (
+ "eng",
+ gDhcp6ComponentName.SupportedLanguages,
+ &gDhcp6ControllerNameTable,
+ HandleName,
+ TRUE
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return AddUnicodeString2 (
+ "en",
+ gDhcp6ComponentName2.SupportedLanguages,
+ &gDhcp6ControllerNameTable,
+ HandleName,
+ FALSE
+ );
+}
/**
Retrieves a Unicode string that is the user-readable name of the controller
@@ -308,5 +382,57 @@ Dhcp6ComponentNameGetControllerName ( OUT CHAR16 **ControllerName
)
{
- return EFI_UNSUPPORTED;
+ EFI_STATUS Status;
+ EFI_DHCP6_PROTOCOL *Dhcp6;
+
+ //
+ // Only provide names for child handles.
+ //
+ if (ChildHandle == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Make sure this driver produced ChildHandle
+ //
+ Status = EfiTestChildHandle (
+ ControllerHandle,
+ ChildHandle,
+ &gEfiUdp6ProtocolGuid
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Retrieve an instance of a produced protocol from ChildHandle
+ //
+ Status = gBS->OpenProtocol (
+ ChildHandle,
+ &gEfiDhcp6ProtocolGuid,
+ (VOID **)&Dhcp6,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Update the component name for this child handle.
+ //
+ Status = UpdateName (Dhcp6);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ gDhcp6ControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gDhcp6ComponentName)
+ );
}
+
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