diff options
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c index 3cdf8ecaad..fc5812e4ab 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c @@ -596,9 +596,13 @@ Ip4ConfigProtocol ( IP4_ADDR Ip;
IP4_ADDR Netmask;
EFI_ARP_PROTOCOL *Arp;
+ EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;
+ EFI_IP4_CONFIG2_POLICY Policy;
IpSb = IpInstance->Service;
+ Ip4Config2 = NULL;
+
//
// User is changing packet filters. It must be stopped
// before the station address can be changed.
@@ -677,10 +681,23 @@ Ip4ConfigProtocol ( // Use the default address. Check the state.
//
if (IpSb->State == IP4_SERVICE_UNSTARTED) {
- Status = Ip4StartAutoConfig (&IpSb->Ip4Config2Instance);
-
- if (EFI_ERROR (Status)) {
- goto ON_ERROR;
+ //
+ // Trigger the EFI_IP4_CONFIG2_PROTOCOL to retrieve the
+ // default IPv4 address if it is not available yet.
+ //
+ Policy = IpSb->Ip4Config2Instance.Policy;
+ if (Policy != Ip4Config2PolicyDhcp) {
+ Ip4Config2 = &IpSb->Ip4Config2Instance.Ip4Config2;
+ Policy = Ip4Config2PolicyDhcp;
+ Status= Ip4Config2->SetData (
+ Ip4Config2,
+ Ip4Config2DataTypePolicy,
+ sizeof (EFI_IP4_CONFIG2_POLICY),
+ &Policy
+ );
+ if (EFI_ERROR (Status)) {
+ goto ON_ERROR;
+ }
}
}
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