diff options
Diffstat (limited to 'NetworkPkg')
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiDriver.c | 37 | ||||
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiMisc.c | 95 | ||||
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiMisc.h | 18 |
3 files changed, 139 insertions, 11 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiDriver.c b/NetworkPkg/IScsiDxe/IScsiDriver.c index cc452e7110..6d6f9a13ed 100644 --- a/NetworkPkg/IScsiDxe/IScsiDriver.c +++ b/NetworkPkg/IScsiDxe/IScsiDriver.c @@ -112,13 +112,16 @@ IScsiSupported ( EFI_STATUS Status;
EFI_GUID *IScsiServiceBindingGuid;
EFI_GUID *TcpServiceBindingGuid;
+ EFI_GUID *DhcpServiceBindingGuid;
if (IpVersion == IP_VERSION_4) {
IScsiServiceBindingGuid = &gIScsiV4PrivateGuid;
TcpServiceBindingGuid = &gEfiTcp4ServiceBindingProtocolGuid;
+ DhcpServiceBindingGuid = &gEfiDhcp4ServiceBindingProtocolGuid;
} else {
IScsiServiceBindingGuid = &gIScsiV6PrivateGuid;
TcpServiceBindingGuid = &gEfiTcp6ServiceBindingProtocolGuid;
+ DhcpServiceBindingGuid = &gEfiDhcp6ServiceBindingProtocolGuid;
}
Status = gBS->OpenProtocol (
@@ -131,24 +134,40 @@ IScsiSupported ( );
if (!EFI_ERROR (Status)) {
return EFI_ALREADY_STARTED;
- } else {
+ }
+
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ TcpServiceBindingGuid,
+ NULL,
+ This->DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = IScsiIsDevicePathSupported (RemainingDevicePath);
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ if (IScsiDhcpIsConfigured (ControllerHandle, IpVersion)) {
Status = gBS->OpenProtocol (
ControllerHandle,
- TcpServiceBindingGuid,
+ DhcpServiceBindingGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
- if (!EFI_ERROR (Status)) {
- Status = IScsiIsDevicePathSupported (RemainingDevicePath);
- if (!EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
}
}
-
- return EFI_UNSUPPORTED;
+
+ return EFI_SUCCESS;
}
diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.c b/NetworkPkg/IScsiDxe/IScsiMisc.c index 971011eac5..1079c187fa 100644 --- a/NetworkPkg/IScsiDxe/IScsiMisc.c +++ b/NetworkPkg/IScsiDxe/IScsiMisc.c @@ -1,7 +1,7 @@ /** @file
Miscellaneous routines for iSCSI driver.
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2013, 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
@@ -890,6 +890,99 @@ IScsiCleanDriverData ( FreePool (Private);
}
+/**
+ Check wheather the Controller handle is configured to use DHCP protocol.
+
+ @param[in] Controller The handle of the controller.
+ @param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
+
+ @retval TRUE The handle of the controller need the Dhcp protocol.
+ @retval FALSE The handle of the controller does not need the Dhcp protocol.
+
+**/
+BOOLEAN
+IScsiDhcpIsConfigured (
+ IN EFI_HANDLE Controller,
+ IN UINT8 IpVersion
+ )
+{
+ ISCSI_ATTEMPT_CONFIG_NVDATA *AttemptTmp;
+ UINT8 *AttemptConfigOrder;
+ UINTN AttemptConfigOrderSize;
+ UINTN Index;
+ EFI_STATUS Status;
+ EFI_MAC_ADDRESS MacAddr;
+ UINTN HwAddressSize;
+ UINT16 VlanId;
+ CHAR16 MacString[ISCSI_MAX_MAC_STRING_LEN];
+ CHAR16 AttemptName[ISCSI_NAME_IFR_MAX_SIZE];
+
+ AttemptConfigOrder = IScsiGetVariableAndSize (
+ L"AttemptOrder",
+ &gIScsiConfigGuid,
+ &AttemptConfigOrderSize
+ );
+ if (AttemptConfigOrder == NULL || AttemptConfigOrderSize == 0) {
+ return FALSE;
+ }
+
+ //
+ // Get MAC address of this network device.
+ //
+ Status = NetLibGetMacAddress (Controller, &MacAddr, &HwAddressSize);
+ if(EFI_ERROR (Status)) {
+ return FALSE;
+ }
+ //
+ // Get VLAN ID of this network device.
+ //
+ VlanId = NetLibGetVlanId (Controller);
+ IScsiMacAddrToStr (&MacAddr, (UINT32) HwAddressSize, VlanId, MacString);
+
+ for (Index = 0; Index < AttemptConfigOrderSize / sizeof (UINT8); Index++) {
+ UnicodeSPrint (
+ AttemptName,
+ (UINTN) 128,
+ L"%s%d",
+ MacString,
+ (UINTN) AttemptConfigOrder[Index]
+ );
+ Status = GetVariable2 (
+ AttemptName,
+ &gEfiIScsiInitiatorNameProtocolGuid,
+ (VOID**)&AttemptTmp,
+ NULL
+ );
+ if(EFI_ERROR (Status)) {
+ continue;
+ }
+ ASSERT (AttemptConfigOrder[Index] == AttemptTmp->AttemptConfigIndex);
+
+ if (AttemptTmp->SessionConfigData.Enabled == ISCSI_DISABLED) {
+ FreePool (AttemptTmp);
+ continue;
+ }
+
+ if (AttemptTmp->SessionConfigData.IpMode != IP_MODE_AUTOCONFIG &&
+ AttemptTmp->SessionConfigData.IpMode != ((IpVersion == IP_VERSION_4) ? IP_MODE_IP4 : IP_MODE_IP6)) {
+ FreePool (AttemptTmp);
+ continue;
+ }
+
+ if(AttemptTmp->SessionConfigData.IpMode == IP_MODE_AUTOCONFIG ||
+ AttemptTmp->SessionConfigData.InitiatorInfoFromDhcp == TRUE ||
+ AttemptTmp->SessionConfigData.TargetInfoFromDhcp == TRUE) {
+ FreePool (AttemptTmp);
+ FreePool (AttemptConfigOrder);
+ return TRUE;
+ }
+
+ FreePool (AttemptTmp);
+ }
+
+ FreePool (AttemptConfigOrder);
+ return FALSE;
+}
/**
Get the various configuration data.
diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.h b/NetworkPkg/IScsiDxe/IScsiMisc.h index c9ff96da6c..e2a27806ac 100644 --- a/NetworkPkg/IScsiDxe/IScsiMisc.h +++ b/NetworkPkg/IScsiDxe/IScsiMisc.h @@ -1,7 +1,7 @@ /** @file
Miscellaneous definitions for iSCSI driver.
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2013, 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
@@ -299,6 +299,22 @@ IScsiCleanDriverData ( );
/**
+ Check wheather the Controller handle is configured to use DHCP protocol.
+
+ @param[in] Controller The handle of the controller.
+ @param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
+
+ @retval TRUE The handle of the controller need the Dhcp protocol.
+ @retval FALSE The handle of the controller does not need the Dhcp protocol.
+
+**/
+BOOLEAN
+IScsiDhcpIsConfigured (
+ IN EFI_HANDLE Controller,
+ IN UINT8 IpVersion
+ );
+
+/**
Get the various configuration data of this iSCSI instance.
@param[in] Private The iSCSI driver data.
|