1. Mark the network volatile variables as deprecated in code comments and remove related code to set/get these variable.

2. Remove the GetTime() call when receiving Udp4/6 packets.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye, Ting <ting.ye@intel.com>
Reviewed-by: Wu, Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15497 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Fu Siyuan
2014-05-07 06:17:31 +00:00
committed by sfu5
parent 5966402ed5
commit d551cc64cd
33 changed files with 87 additions and 1366 deletions

View File

@@ -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;
}

View File

@@ -1,7 +1,7 @@
/** @file
Common definition for IP4.
Copyright (c) 2005 - 2012, 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
@@ -201,33 +201,4 @@ Ip4NtohHead (
IN IP4_HEAD *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
);
/**
Clear the variable and free the resource.
@param[in] IpSb Ip4 service binding instance
**/
VOID
Ip4ClearVariableData (
IN IP4_SERVICE *IpSb
);
#endif

View File

@@ -1,7 +1,7 @@
/** @file
The driver binding and service binding protocol for IP4 driver.
Copyright (c) 2005 - 2013, 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
@@ -297,8 +297,6 @@ Ip4CreateService (
IpSb->MaxPacketSize -= NET_VLAN_TAG_LEN;
}
IpSb->OldMaxPacketSize = IpSb->MaxPacketSize;
IpSb->MacString = NULL;
*Service = IpSb;
return EFI_SUCCESS;
@@ -519,8 +517,6 @@ Ip4DriverBindingStart (
//
mIp4Id = (UINT16)NET_RANDOM (NetRandomInitSeed ());
Ip4SetVariableData (IpSb);
return Status;
UNINSTALL_PROTOCOL:
@@ -716,11 +712,6 @@ Ip4DriverBindingStop (
State = IpSb->State;
IpSb->State = IP4_SERVICE_DESTROY;
//
// Clear the variable data.
//
Ip4ClearVariableData (IpSb);
//
// OK, clean other resources then uninstall the service binding protocol.
//
@@ -975,9 +966,6 @@ Ip4ServiceBindingDestroyChild (
}
Status = Ip4CleanProtocol (IpInstance);
Ip4SetVariableData (IpSb);
if (EFI_ERROR (Status)) {
gBS->InstallMultipleProtocolInterfaces (
&ChildHandle,

View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2005 - 2013, 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
@@ -701,8 +701,6 @@ Ip4AutoConfigCallBackDpc (
IpSb->State = IP4_SERVICE_CONFIGED;
Ip4SetVariableData (IpSb);
ON_EXIT:
FreePool (Data);
}
@@ -1312,11 +1310,6 @@ EfiIp4Configure (
//
Ip4ServiceConfigMnp (IpInstance->Service, FALSE);
//
// Update the variable data.
//
Ip4SetVariableData (IpInstance->Service);
ON_EXIT:
gBS->RestoreTPL (OldTpl);
return Status;

View File

@@ -1,7 +1,7 @@
/** @file
Ip4 internal functions and type defintions.
Copyright (c) 2005 - 2012, 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
@@ -202,11 +202,6 @@ struct _IP4_SERVICE {
EFI_EVENT ReconfigEvent;
EFI_EVENT ActiveEvent;
//
// The string representation of the current mac address of the
// NIC this IP4_SERVICE works on.
//
CHAR16 *MacString;
UINT32 MaxPacketSize;
UINT32 OldMaxPacketSize; ///< The MTU before IPsec enable.
};

View File

@@ -1,7 +1,7 @@
/** @file
Tcp request dispatcher implementation.
Copyright (c) 2005 - 2012, 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
@@ -237,8 +237,6 @@ Tcp4FlushPcb (
);
FreePool (Sock->DevicePath);
}
TcpSetVariableData (TcpProto->TcpService);
}
NetbufFreeList (&Tcb->SndQue);

View File

@@ -1,7 +1,7 @@
/** @file
Tcp driver function.
Copyright (c) 2005 - 2013, 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
@@ -418,8 +418,6 @@ Tcp4DriverBindingStart (
InitializeListHead (&TcpServiceData->SocketList);
TcpSetVariableData (TcpServiceData);
return EFI_SUCCESS;
ON_ERROR:
@@ -539,11 +537,6 @@ Tcp4DriverBindingStop (
//
Tcp4DestroyTimer ();
//
// Clear the variable.
//
TcpClearVariableData (TcpServiceData);
if (gTcpControllerNameTable != NULL) {
FreeUnicodeStringTable (gTcpControllerNameTable);
gTcpControllerNameTable = NULL;

View File

@@ -1,7 +1,7 @@
/** @file
Tcp driver function header.
Copyright (c) 2005 - 2011, 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
@@ -48,7 +48,6 @@ typedef struct _TCP4_SERVICE_DATA {
IP_IO *IpIo; // IP Io consumed by TCP4
EFI_SERVICE_BINDING_PROTOCOL Tcp4ServiceBinding;
EFI_HANDLE DriverBindingHandle;
CHAR16 *MacString;
LIST_ENTRY SocketList;
} TCP4_SERVICE_DATA;

View File

@@ -1,7 +1,7 @@
/** @file
Tcp function header 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
@@ -764,31 +764,6 @@ TcpBackoffRto (
IN OUT TCP_CB *Tcb
);
/**
Set the Tdp4 variable data.
@param Tcp4Service Pointer to Tcp4 service data.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to set the variable.
@retval other Set variable failed.
**/
EFI_STATUS
TcpSetVariableData (
IN TCP4_SERVICE_DATA *Tcp4Service
);
/**
Clear the variable and free the resource.
@param Tcp4Service Pointer to Tcp4 service data.
**/
VOID
TcpClearVariableData (
IN TCP4_SERVICE_DATA *Tcp4Service
);
/**
Install the device path protocol on the TCP instance.

View File

@@ -1,7 +1,7 @@
/** @file
Misc support routines for tcp.
Copyright (c) 2005 - 2011, 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
@@ -392,7 +392,6 @@ TcpInsertTcb (
InsertHeadList (Head, &Tcb->List);
TcpProto = (TCP4_PROTO_DATA *) Tcb->Sk->ProtoReserved;
TcpSetVariableData (TcpProto->TcpService);
return 0;
}
@@ -878,205 +877,6 @@ TcpOnAppAbort (
TcpSetState (Tcb, TCP_CLOSED);
}
/**
Set the Tdp4 variable data.
@param Tcp4Service Pointer to Tcp4 service data.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to set the variable.
@retval other Set variable failed.
**/
EFI_STATUS
TcpSetVariableData (
IN TCP4_SERVICE_DATA *Tcp4Service
)
{
UINT32 NumConfiguredInstance;
LIST_ENTRY *Entry;
TCP_CB *TcpPcb;
TCP4_PROTO_DATA *TcpProto;
UINTN VariableDataSize;
EFI_TCP4_VARIABLE_DATA *Tcp4VariableData;
EFI_TCP4_SERVICE_POINT *Tcp4ServicePoint;
CHAR16 *NewMacString;
EFI_STATUS Status;
NumConfiguredInstance = 0;
//
// Go through the running queue to count the instances.
//
NET_LIST_FOR_EACH (Entry, &mTcpRunQue) {
TcpPcb = NET_LIST_USER_STRUCT (Entry, TCP_CB, List);
TcpProto = (TCP4_PROTO_DATA *) TcpPcb->Sk->ProtoReserved;
if (TcpProto->TcpService == Tcp4Service) {
//
// This tcp instance belongs to the Tcp4Service.
//
NumConfiguredInstance++;
}
}
//
// Go through the listening queue to count the instances.
//
NET_LIST_FOR_EACH (Entry, &mTcpListenQue) {
TcpPcb = NET_LIST_USER_STRUCT (Entry, TCP_CB, List);
TcpProto = (TCP4_PROTO_DATA *) TcpPcb->Sk->ProtoReserved;
if (TcpProto->TcpService == Tcp4Service) {
//
// This tcp instance belongs to the Tcp4Service.
//
NumConfiguredInstance++;
}
}
//
// Calculate the size of the Tcp4VariableData. As there may be no Tcp4 child,
// we should add extra buffer for the service points only if the number of configured
// children is more than 1.
//
VariableDataSize = sizeof (EFI_TCP4_VARIABLE_DATA);
if (NumConfiguredInstance > 1) {
VariableDataSize += sizeof (EFI_TCP4_SERVICE_POINT) * (NumConfiguredInstance - 1);
}
Tcp4VariableData = AllocatePool (VariableDataSize);
if (Tcp4VariableData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Tcp4VariableData->DriverHandle = Tcp4Service->DriverBindingHandle;
Tcp4VariableData->ServiceCount = NumConfiguredInstance;
Tcp4ServicePoint = &Tcp4VariableData->Services[0];
//
// Go through the running queue to fill the service points.
//
NET_LIST_FOR_EACH (Entry, &mTcpRunQue) {
TcpPcb = NET_LIST_USER_STRUCT (Entry, TCP_CB, List);
TcpProto = (TCP4_PROTO_DATA *) TcpPcb->Sk->ProtoReserved;
if (TcpProto->TcpService == Tcp4Service) {
//
// This tcp instance belongs to the Tcp4Service.
//
Tcp4ServicePoint->InstanceHandle = TcpPcb->Sk->SockHandle;
CopyMem (&Tcp4ServicePoint->LocalAddress, &TcpPcb->LocalEnd.Ip, sizeof (EFI_IPv4_ADDRESS));
Tcp4ServicePoint->LocalPort = NTOHS (TcpPcb->LocalEnd.Port);
CopyMem (&Tcp4ServicePoint->RemoteAddress, &TcpPcb->RemoteEnd.Ip, sizeof (EFI_IPv4_ADDRESS));
Tcp4ServicePoint->RemotePort = NTOHS (TcpPcb->RemoteEnd.Port);
Tcp4ServicePoint++;
}
}
//
// Go through the listening queue to fill the service points.
//
NET_LIST_FOR_EACH (Entry, &mTcpListenQue) {
TcpPcb = NET_LIST_USER_STRUCT (Entry, TCP_CB, List);
TcpProto = (TCP4_PROTO_DATA *) TcpPcb->Sk->ProtoReserved;
if (TcpProto->TcpService == Tcp4Service) {
//
// This tcp instance belongs to the Tcp4Service.
//
Tcp4ServicePoint->InstanceHandle = TcpPcb->Sk->SockHandle;
CopyMem (&Tcp4ServicePoint->LocalAddress, &TcpPcb->LocalEnd.Ip, sizeof (EFI_IPv4_ADDRESS));
Tcp4ServicePoint->LocalPort = NTOHS (TcpPcb->LocalEnd.Port);
CopyMem (&Tcp4ServicePoint->RemoteAddress, &TcpPcb->RemoteEnd.Ip, sizeof (EFI_IPv4_ADDRESS));
Tcp4ServicePoint->RemotePort = NTOHS (TcpPcb->RemoteEnd.Port);
Tcp4ServicePoint++;
}
}
//
// Get the mac string.
//
Status = NetLibGetMacString (
Tcp4Service->ControllerHandle,
Tcp4Service->DriverBindingHandle,
&NewMacString
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
if (Tcp4Service->MacString != NULL) {
//
// The variable is set already, we're going to update it.
//
if (StrCmp (Tcp4Service->MacString, NewMacString) != 0) {
//
// The mac address is changed, delete the previous variable first.
//
gRT->SetVariable (
Tcp4Service->MacString,
&gEfiTcp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
}
FreePool (Tcp4Service->MacString);
}
Tcp4Service->MacString = NewMacString;
Status = gRT->SetVariable (
Tcp4Service->MacString,
&gEfiTcp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
VariableDataSize,
(VOID *) Tcp4VariableData
);
ON_ERROR:
FreePool (Tcp4VariableData);
return Status;
}
/**
Clear the variable and free the resource.
@param Tcp4Service Pointer to Tcp4 service data.
**/
VOID
TcpClearVariableData (
IN TCP4_SERVICE_DATA *Tcp4Service
)
{
ASSERT (Tcp4Service->MacString != NULL);
gRT->SetVariable (
Tcp4Service->MacString,
&gEfiTcp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
FreePool (Tcp4Service->MacString);
Tcp4Service->MacString = NULL;
}
/**
Install the device path protocol on the TCP instance.

View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@@ -181,8 +181,6 @@ Udp4DriverBindingStart (
if (EFI_ERROR (Status)) {
Udp4CleanService (Udp4Service);
FreePool (Udp4Service);
} else {
Udp4SetVariableData (Udp4Service);
}
return Status;
@@ -268,9 +266,7 @@ Udp4DriverBindingStop (
&Udp4Service->ServiceBinding,
NULL
);
Udp4ClearVariableData (Udp4Service);
Udp4CleanService (Udp4Service);
if (gUdpControllerNameTable != NULL) {

View File

@@ -1,7 +1,7 @@
/** @file
The implementation of the Udp4 protocol.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@@ -1633,8 +1633,6 @@ Udp4Demultiplex (
}
}
gRT->GetTime (&RxData.TimeStamp, NULL);
Udp4Session = &RxData.UdpSession;
Udp4Session->SourcePort = NTOHS (Udp4Header->SrcPort);
Udp4Session->DestinationPort = NTOHS (Udp4Header->DstPort);
@@ -1896,166 +1894,4 @@ Udp4NetVectorExtFree (
VOID *Context
)
{
}
/**
Set the Udp4 variable data.
@param[in] Udp4Service Udp4 service data.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to set the
variable.
@retval EFI_SUCCESS Set variable successfully.
@retval other Set variable failed.
**/
EFI_STATUS
Udp4SetVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
)
{
UINT32 NumConfiguredInstance;
LIST_ENTRY *Entry;
UINTN VariableDataSize;
EFI_UDP4_VARIABLE_DATA *Udp4VariableData;
EFI_UDP4_SERVICE_POINT *Udp4ServicePoint;
UDP4_INSTANCE_DATA *Udp4Instance;
CHAR16 *NewMacString;
EFI_STATUS Status;
NumConfiguredInstance = 0;
//
// Go through the children list to count the configured children.
//
NET_LIST_FOR_EACH (Entry, &Udp4Service->ChildrenList) {
Udp4Instance = NET_LIST_USER_STRUCT_S (
Entry,
UDP4_INSTANCE_DATA,
Link,
UDP4_INSTANCE_DATA_SIGNATURE
);
if (Udp4Instance->Configured) {
NumConfiguredInstance++;
}
}
//
// Calculate the size of the Udp4VariableData. As there may be no Udp4 child,
// we should add extra buffer for the service points only if the number of configured
// children is more than 1.
//
VariableDataSize = sizeof (EFI_UDP4_VARIABLE_DATA);
if (NumConfiguredInstance > 1) {
VariableDataSize += sizeof (EFI_UDP4_SERVICE_POINT) * (NumConfiguredInstance - 1);
}
Udp4VariableData = AllocatePool (VariableDataSize);
if (Udp4VariableData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Udp4VariableData->DriverHandle = Udp4Service->ImageHandle;
Udp4VariableData->ServiceCount = NumConfiguredInstance;
Udp4ServicePoint = &Udp4VariableData->Services[0];
//
// Go through the children list to fill the configured children's address pairs.
//
NET_LIST_FOR_EACH (Entry, &Udp4Service->ChildrenList) {
Udp4Instance = NET_LIST_USER_STRUCT_S (
Entry,
UDP4_INSTANCE_DATA,
Link,
UDP4_INSTANCE_DATA_SIGNATURE
);
if (Udp4Instance->Configured) {
Udp4ServicePoint->InstanceHandle = Udp4Instance->ChildHandle;
Udp4ServicePoint->LocalAddress = Udp4Instance->ConfigData.StationAddress;
Udp4ServicePoint->LocalPort = Udp4Instance->ConfigData.StationPort;
Udp4ServicePoint->RemoteAddress = Udp4Instance->ConfigData.RemoteAddress;
Udp4ServicePoint->RemotePort = Udp4Instance->ConfigData.RemotePort;
Udp4ServicePoint++;
}
}
//
// Get the mac string.
//
Status = NetLibGetMacString (
Udp4Service->ControllerHandle,
Udp4Service->ImageHandle,
&NewMacString
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
if (Udp4Service->MacString != NULL) {
//
// The variable is set already, we're going to update it.
//
if (StrCmp (Udp4Service->MacString, NewMacString) != 0) {
//
// The mac address is changed, delete the previous variable first.
//
gRT->SetVariable (
Udp4Service->MacString,
&gEfiUdp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
}
FreePool (Udp4Service->MacString);
}
Udp4Service->MacString = NewMacString;
Status = gRT->SetVariable (
Udp4Service->MacString,
&gEfiUdp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
VariableDataSize,
(VOID *) Udp4VariableData
);
ON_ERROR:
FreePool (Udp4VariableData);
return Status;
}
/**
Clear the variable and free the resource.
@param[[in] Udp4Service Udp4 service data.
**/
VOID
Udp4ClearVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
)
{
ASSERT (Udp4Service->MacString != NULL);
gRT->SetVariable (
Udp4Service->MacString,
&gEfiUdp4ServiceBindingProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
NULL
);
FreePool (Udp4Service->MacString);
Udp4Service->MacString = NULL;
}
}

View File

@@ -1,7 +1,7 @@
/** @file
EFI UDPv4 protocol implementation.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@@ -72,8 +72,6 @@ typedef struct _UDP4_SERVICE_DATA_ {
IP_IO *IpIo;
EFI_EVENT TimeoutEvent;
CHAR16 *MacString;
} UDP4_SERVICE_DATA;
#define UDP4_INSTANCE_DATA_SIGNATURE SIGNATURE_32('U', 'd', 'p', 'I')
@@ -693,33 +691,5 @@ EFIAPI
Udp4NetVectorExtFree (
VOID *Context
);
/**
Set the Udp4 variable data.
@param[in] Udp4Service Udp4 service data.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to set the
variable.
@retval EFI_SUCCESS Set variable successfully.
@retval other Set variable failed.
**/
EFI_STATUS
Udp4SetVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
);
/**
Clear the variable and free the resource.
@param[[in] Udp4Service Udp4 service data.
**/
VOID
Udp4ClearVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
);
#endif

View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
@@ -280,9 +280,7 @@ Udp4Configure (
ASSERT (IsListEmpty (&Instance->DeliveredDgramQue));
}
Udp4SetVariableData (Instance->Udp4Service);
ON_EXIT:
gBS->RestoreTPL (OldTpl);