diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c | 150 |
1 files changed, 1 insertions, 149 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c index 16b88ae..004a8bc 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.c @@ -1,6 +1,6 @@ /** @file
-Copyright (c) 2005 - 2009, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2014, 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
@@ -267,151 +267,3 @@ Ip4NtohHead ( return Head;
}
-
-
-/**
- Set the Ip4 variable data.
-
- Save the list of all of the IPv4 addresses and subnet masks that are currently
- being used to volatile variable storage.
-
- @param[in] IpSb Ip4 service binding instance
-
- @retval EFI_SUCCESS Successfully set variable.
- @retval EFI_OUT_OF_RESOURCES There are not enough resources to set the variable.
- @retval other Set variable failed.
-
-**/
-EFI_STATUS
-Ip4SetVariableData (
- IN IP4_SERVICE *IpSb
- )
-{
- UINT32 NumConfiguredInstance;
- LIST_ENTRY *Entry;
- UINTN VariableDataSize;
- EFI_IP4_VARIABLE_DATA *Ip4VariableData;
- EFI_IP4_ADDRESS_PAIR *Ip4AddressPair;
- IP4_PROTOCOL *IpInstance;
- CHAR16 *NewMacString;
- EFI_STATUS Status;
-
- NumConfiguredInstance = 0;
-
- //
- // Go through the children list to count the configured children.
- //
- NET_LIST_FOR_EACH (Entry, &IpSb->Children) {
- IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP4_PROTOCOL, Link, IP4_PROTOCOL_SIGNATURE);
-
- if (IpInstance->State == IP4_STATE_CONFIGED) {
- NumConfiguredInstance++;
- }
- }
-
- //
- // Calculate the size of the Ip4VariableData. As there may be no IP child,
- // we should add extra buffer for the address paris only if the number of configured
- // children is more than 1.
- //
- VariableDataSize = sizeof (EFI_IP4_VARIABLE_DATA);
-
- if (NumConfiguredInstance > 1) {
- VariableDataSize += sizeof (EFI_IP4_ADDRESS_PAIR) * (NumConfiguredInstance - 1);
- }
-
- Ip4VariableData = AllocatePool (VariableDataSize);
- if (Ip4VariableData == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Ip4VariableData->DriverHandle = IpSb->Image;
- Ip4VariableData->AddressCount = NumConfiguredInstance;
-
- Ip4AddressPair = &Ip4VariableData->AddressPairs[0];
-
- //
- // Go through the children list to fill the configured children's address pairs.
- //
- NET_LIST_FOR_EACH (Entry, &IpSb->Children) {
- IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP4_PROTOCOL, Link, IP4_PROTOCOL_SIGNATURE);
-
- if (IpInstance->State == IP4_STATE_CONFIGED) {
- Ip4AddressPair->InstanceHandle = IpInstance->Handle;
- EFI_IP4 (Ip4AddressPair->Ip4Address) = NTOHL (IpInstance->Interface->Ip);
- EFI_IP4 (Ip4AddressPair->SubnetMask) = NTOHL (IpInstance->Interface->SubnetMask);
-
- Ip4AddressPair++;
- }
- }
-
- //
- // Get the mac string.
- //
- Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &NewMacString);
- if (EFI_ERROR (Status)) {
- goto ON_ERROR;
- }
-
- if (IpSb->MacString != NULL) {
- //
- // The variable is set already, we're going to update it.
- //
- if (StrCmp (IpSb->MacString, NewMacString) != 0) {
- //
- // The mac address is changed, delete the previous variable first.
- //
- gRT->SetVariable (
- IpSb->MacString,
- &gEfiIp4ServiceBindingProtocolGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS,
- 0,
- NULL
- );
- }
-
- FreePool (IpSb->MacString);
- }
-
- IpSb->MacString = NewMacString;
-
- Status = gRT->SetVariable (
- IpSb->MacString,
- &gEfiIp4ServiceBindingProtocolGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS,
- VariableDataSize,
- (VOID *) Ip4VariableData
- );
-
-ON_ERROR:
-
- FreePool (Ip4VariableData);
-
- return Status;
-}
-
-
-/**
- Clear the variable and free the resource.
-
- @param[in] IpSb Ip4 service binding instance
-
-**/
-VOID
-Ip4ClearVariableData (
- IN IP4_SERVICE *IpSb
- )
-{
- ASSERT (IpSb->MacString != NULL);
-
- gRT->SetVariable (
- IpSb->MacString,
- &gEfiIp4ServiceBindingProtocolGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS,
- 0,
- NULL
- );
-
- FreePool (IpSb->MacString);
- IpSb->MacString = NULL;
-}
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