diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c index 3dc4d88f13..fb83784da9 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c @@ -1,7 +1,7 @@ /** @file
The driver binding and service binding protocol for IP4 driver.
-Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
This program and the accompanying materials
@@ -254,7 +254,7 @@ Ip4CreateService ( //
// Create various resources. First create the route table, timer
- // event and MNP child. IGMP, interface's initialization depend
+ // event, ReconfigEvent and MNP child. IGMP, interface's initialization depend
// on the MNP child.
//
IpSb->DefaultRouteTable = Ip4CreateRouteTable ();
@@ -276,6 +276,17 @@ Ip4CreateService ( goto ON_ERROR;
}
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ Ip4AutoReconfigCallBack,
+ IpSb,
+ &IpSb->ReconfigEvent
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
+
Status = NetLibCreateServiceChild (
Controller,
ImageHandle,
@@ -511,6 +522,13 @@ Ip4DriverBindingStart ( {
EFI_STATUS Status;
IP4_SERVICE *IpSb;
+ EFI_IP4_CONFIG2_PROTOCOL *Ip4Cfg2;
+ UINTN Index;
+ IP4_CONFIG2_DATA_ITEM *DataItem;
+
+ IpSb = NULL;
+ Ip4Cfg2 = NULL;
+ DataItem = NULL;
//
// Test for the Ip4 service binding protocol
@@ -536,6 +554,8 @@ Ip4DriverBindingStart ( ASSERT (IpSb != NULL);
+ Ip4Cfg2 = &IpSb->Ip4Config2Instance.Ip4Config2;
+
//
// Install the Ip4ServiceBinding Protocol onto ControlerHandle
//
@@ -544,13 +564,40 @@ Ip4DriverBindingStart ( &gEfiIp4ServiceBindingProtocolGuid,
&IpSb->ServiceBinding,
&gEfiIp4Config2ProtocolGuid,
- &IpSb->Ip4Config2Instance.Ip4Config2,
+ Ip4Cfg2,
NULL
);
if (EFI_ERROR (Status)) {
goto FREE_SERVICE;
}
+
+ //
+ // Read the config data from NV variable again.
+ // The default data can be changed by other drivers.
+ //
+ Status = Ip4Config2ReadConfigData (IpSb->MacString, &IpSb->Ip4Config2Instance);
+ if (EFI_ERROR (Status)) {
+ goto UNINSTALL_PROTOCOL;
+ }
+
+ //
+ // Consume the installed EFI_IP4_CONFIG2_PROTOCOL to set the default data items.
+ //
+ for (Index = Ip4Config2DataTypePolicy; Index < Ip4Config2DataTypeMaximum; Index++) {
+ DataItem = &IpSb->Ip4Config2Instance.DataItem[Index];
+ if (DataItem->Data.Ptr != NULL) {
+ Status = Ip4Cfg2->SetData (
+ Ip4Cfg2,
+ Index,
+ DataItem->DataSize,
+ DataItem->Data.Ptr
+ );
+ if (EFI_ERROR(Status)) {
+ goto UNINSTALL_PROTOCOL;
+ }
+ }
+ }
//
// Ready to go: start the receiving and timer.
|