diff options
Diffstat (limited to 'NetworkPkg/IScsiDxe/ComponentName.c')
| -rw-r--r-- | NetworkPkg/IScsiDxe/ComponentName.c | 148 |
1 files changed, 146 insertions, 2 deletions
diff --git a/NetworkPkg/IScsiDxe/ComponentName.c b/NetworkPkg/IScsiDxe/ComponentName.c index e4e28e8..1ee21f5 100644 --- a/NetworkPkg/IScsiDxe/ComponentName.c +++ b/NetworkPkg/IScsiDxe/ComponentName.c @@ -1,7 +1,7 @@ /** @file
UEFI Component Name(2) protocol implementation for iSCSI.
-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 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
which accompanies this distribution. The full text of the license may be found at
@@ -43,6 +43,8 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIScsiDriverNameTable }
};
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gIScsiControllerNameTable = NULL;
+
/**
Retrieves a Unicode string that is the user readable name of the driver.
@@ -100,6 +102,99 @@ IScsiComponentNameGetDriverName ( }
/**
+ Update the component name for the iSCSI NIC handle.
+
+ @param[in] Controller The handle of the NIC controller.
+ @param[in] Ipv6Flag TRUE if IP6 network stack is used.
+
+ @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.
+ @retval EFI_UNSUPPORTED Can't get the corresponding NIC info from the Controller handle.
+
+**/
+EFI_STATUS
+UpdateName (
+ IN EFI_HANDLE Controller,
+ IN BOOLEAN Ipv6Flag
+ )
+{
+ EFI_STATUS Status;
+ EFI_MAC_ADDRESS MacAddr;
+ UINTN HwAddressSize;
+ UINT16 VlanId;
+ ISCSI_NIC_INFO *ThisNic;
+ ISCSI_NIC_INFO *NicInfo;
+ LIST_ENTRY *Entry;
+ CHAR16 HandleName[80];
+
+ //
+ // Get MAC address of this network device.
+ //
+ Status = NetLibGetMacAddress (Controller, &MacAddr, &HwAddressSize);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Get VLAN ID of this network device.
+ //
+ VlanId = NetLibGetVlanId (Controller);
+
+ //
+ // Check whether the NIC information exists.
+ //
+ ThisNic = NULL;
+
+ NET_LIST_FOR_EACH (Entry, &mPrivate->NicInfoList) {
+ NicInfo = NET_LIST_USER_STRUCT (Entry, ISCSI_NIC_INFO, Link);
+ if (NicInfo->HwAddressSize == HwAddressSize &&
+ CompareMem (&NicInfo->PermanentAddress, MacAddr.Addr, HwAddressSize) == 0 &&
+ NicInfo->VlanId == VlanId) {
+
+ ThisNic = NicInfo;
+ break;
+ }
+ }
+
+ if (ThisNic == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ UnicodeSPrint (
+ HandleName,
+ sizeof (HandleName),
+ L"iSCSI (%s, NicIndex=%d)",
+ Ipv6Flag ? L"IPv6" : L"IPv4",
+ ThisNic->NicIndex
+ );
+
+ if (gIScsiControllerNameTable != NULL) {
+ FreeUnicodeStringTable (gIScsiControllerNameTable);
+ gIScsiControllerNameTable = NULL;
+ }
+
+ Status = AddUnicodeString2 (
+ "eng",
+ gIScsiComponentName.SupportedLanguages,
+ &gIScsiControllerNameTable,
+ HandleName,
+ TRUE
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return AddUnicodeString2 (
+ "en",
+ gIScsiComponentName2.SupportedLanguages,
+ &gIScsiControllerNameTable,
+ HandleName,
+ FALSE
+ );
+}
+
+
+/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
@@ -177,5 +272,54 @@ IScsiComponentNameGetControllerName ( OUT CHAR16 **ControllerName
)
{
- return EFI_UNSUPPORTED;
+ EFI_HANDLE IScsiController;
+ BOOLEAN Ipv6Flag;
+ EFI_STATUS Status;
+ EFI_GUID *IScsiPrivateGuid;
+ ISCSI_PRIVATE_PROTOCOL *IScsiIdentifier;
+
+ //
+ // Get the handle of the controller we are controling.
+ //
+ IScsiController = NetLibGetNicHandle (ControllerHandle, &gEfiTcp4ProtocolGuid);
+ if (IScsiController != NULL) {
+ IScsiPrivateGuid = &gIScsiV4PrivateGuid;
+ Ipv6Flag = FALSE;
+ } else {
+ IScsiController = NetLibGetNicHandle (ControllerHandle, &gEfiTcp6ProtocolGuid);
+ if (IScsiController != NULL) {
+ IScsiPrivateGuid = &gIScsiV6PrivateGuid;
+ Ipv6Flag = TRUE;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ //
+ // Retrieve an instance of a produced protocol from IScsiController
+ //
+ Status = gBS->OpenProtocol (
+ IScsiController,
+ IScsiPrivateGuid,
+ (VOID **) &IScsiIdentifier,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = UpdateName(IScsiController, Ipv6Flag);
+ if (EFI_ERROR(Status)) {
+ return Status;
+ }
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ gIScsiControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gIScsiComponentName)
+ );
}
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