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

14 files changed, 18 insertions, 654 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;

-}

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.h
index 6404930..d38857c 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Common.h
@@ -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

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c
index 73b4e24..4944113 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 - 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:

@@ -717,11 +713,6 @@ Ip4DriverBindingStop (
     IpSb->State     = IP4_SERVICE_DESTROY;

 

     //

-    // Clear the variable data.

-    //

-    Ip4ClearVariableData (IpSb);

-

-    //

     // OK, clean other resources then uninstall the service binding protocol.

     //

     Status = Ip4CleanService (IpSb);

@@ -975,9 +966,6 @@ Ip4ServiceBindingDestroyChild (
   }

 

   Status = Ip4CleanProtocol (IpInstance);

-

-  Ip4SetVariableData (IpSb);

-

   if (EFI_ERROR (Status)) {

     gBS->InstallMultipleProtocolInterfaces (

            &ChildHandle,

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
index cd01685..06a56e1 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
@@ -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;

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
index ad8a927..c49e013 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h
@@ -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.

 };

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c
index 93d10c9..e09d2c9 100644
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c
@@ -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);

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
index 29a0cf7..30e9406 100644
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
@@ -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;

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.h b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.h
index 0a106a4..5fe98d4 100644
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.h
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.h
@@ -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;

 

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Func.h b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Func.h
index 24e9b51..53b7aac 100644
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Func.h
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Func.h
@@ -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

@@ -765,31 +765,6 @@ TcpBackoffRto (
   );

 

 /**

-  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.

 

   @param  Sock             Pointer to the socket representing the TCP instance.

diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Misc.c b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Misc.c
index bf04b5a..5b18d20 100644
--- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Misc.c
+++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Misc.c
@@ -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.

 

diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c
index 34e15da..faf9ca5 100644
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c
@@ -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) {

diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
index 8bba357..ce952b1 100644
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
@@ -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;

-}

+}
\ No newline at end of file
diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h
index 8142a46..31edfbd 100644
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h
@@ -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

-

diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
index db1c4fd..d334020 100644
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
@@ -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);