diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c | 76 |
1 files changed, 58 insertions, 18 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c index edbddba021..1f763b6bfe 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c @@ -1,7 +1,7 @@ /** @file
The implementation of EFI IPv4 Configuration II Protocol.
- Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
@@ -1144,7 +1144,9 @@ Ip4Config2SetPolicy ( }
if (NewPolicy == Instance->Policy) {
- return EFI_ABORTED;
+ if (NewPolicy != Ip4Config2PolicyDhcp || Instance->DhcpSuccess) {
+ return EFI_ABORTED;
+ }
} else {
if (NewPolicy == Ip4Config2PolicyDhcp) {
//
@@ -1908,7 +1910,7 @@ Ip4Config2InitInstance ( DataItem->SetData = Ip4Config2SetPolicy;
DataItem->Data.Ptr = &Instance->Policy;
DataItem->DataSize = sizeof (Instance->Policy);
- Instance->Policy = Ip4Config2PolicyDhcp;
+ Instance->Policy = Ip4Config2PolicyStatic;
SET_DATA_ATTRIB (DataItem->Attribute, DATA_ATTRIB_SIZE_FIXED);
DataItem = &Instance->DataItem[Ip4Config2DataTypeManualAddress];
@@ -1939,6 +1941,8 @@ Ip4Config2InitInstance ( //
// Try to read the config data from NV variable.
+ // If not found, write initialized config data into NV variable
+ // as a default config data.
//
Status = Ip4Config2ReadConfigData (IpSb->MacString, Instance);
if (Status == EFI_NOT_FOUND) {
@@ -1948,21 +1952,7 @@ Ip4Config2InitInstance ( if (EFI_ERROR (Status)) {
return Status;
}
-
- //
- // Try to set the configured parameter.
- //
- for (Index = Ip4Config2DataTypePolicy; Index < Ip4Config2DataTypeMaximum; Index++) {
- DataItem = &IpSb->Ip4Config2Instance.DataItem[Index];
- if (DataItem->Data.Ptr != NULL) {
- DataItem->SetData (
- &IpSb->Ip4Config2Instance,
- DataItem->DataSize,
- DataItem->Data.Ptr
- );
- }
- }
-
+
Instance->Ip4Config2.SetData = EfiIp4Config2SetData;
Instance->Ip4Config2.GetData = EfiIp4Config2GetData;
Instance->Ip4Config2.RegisterDataNotify = EfiIp4Config2RegisterDataNotify;
@@ -2029,3 +2019,53 @@ Ip4Config2CleanInstance ( RemoveEntryList (&Instance->Link);
}
+/**
+ The event handle for IP4 auto reconfiguration. The original default
+ interface and route table will be removed as the default.
+
+ @param[in] Context The IP4 service binding instance.
+
+**/
+VOID
+EFIAPI
+Ip4AutoReconfigCallBackDpc (
+ IN VOID *Context
+ )
+{
+ IP4_SERVICE *IpSb;
+
+ IpSb = (IP4_SERVICE *) Context;
+ NET_CHECK_SIGNATURE (IpSb, IP4_SERVICE_SIGNATURE);
+
+ if (IpSb->State > IP4_SERVICE_UNSTARTED) {
+ IpSb->State = IP4_SERVICE_UNSTARTED;
+ }
+
+ IpSb->Reconfig = TRUE;
+
+ Ip4StartAutoConfig (&IpSb->Ip4Config2Instance);
+
+ return ;
+}
+
+
+/**
+ Request Ip4AutoReconfigCallBackDpc as a DPC at TPL_CALLBACK.
+
+ @param Event The event that is signalled.
+ @param Context The IP4 service binding instance.
+
+**/
+VOID
+EFIAPI
+Ip4AutoReconfigCallBack (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Request Ip4AutoReconfigCallBackDpc as a DPC at TPL_CALLBACK
+ //
+ QueueDpc (TPL_CALLBACK, Ip4AutoReconfigCallBackDpc, Context);
+}
+
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