Add NetworkPkg (P.UDK2010.UP3.Network.P1)

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10986 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 282 insertions, 0 deletions

diff --git a/NetworkPkg/IpSecDxe/IpSecDriver.c b/NetworkPkg/IpSecDxe/IpSecDriver.c
new file mode 100644
index 0000000000..b38f2a9452
--- /dev/null
+++ b/NetworkPkg/IpSecDxe/IpSecDriver.c
@@ -0,0 +1,282 @@
+/** @file

+  Driver Binding Protocol for IPsec Driver.

+

+  Copyright (c) 2009 - 2010, 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

+  http://opensource.org/licenses/bsd-license.php.

+

+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

+

+**/

+

+#include <Library/UdpIoLib.h>

+#include "IpSecConfigImpl.h"

+#include "IpSecDebug.h"

+

+/**

+  Test to see if this driver supports ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of device to test.

+  @param[in]  RemainingDevicePath  Optional parameter used to pick a specific child

+                                   device to start.

+

+  @retval EFI_SUCCES           This driver supports this device.

+  @retval EFI_ALREADY_STARTED  This driver is already running on this device.

+  @retval other                This driver does not support this device.

+

+**/

+EFI_STATUS

+EFIAPI

+IpSecDriverBindingSupported (

+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

+  IN EFI_HANDLE                   ControllerHandle,

+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath  OPTIONAL

+  )

+{

+  //

+  //TODO: Add Udp4Protocol and Udp6Protocol testing.

+  //

+  return EFI_UNSUPPORTED;

+}

+

+/**

+  Start this driver on ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of device to bind driver to.

+  @param[in]  RemainingDevicePath  Optional parameter used to pick a specific child

+                                   device to start.

+

+  @retval EFI_SUCCES           This driver is added to ControllerHandle

+  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle

+  @retval EFI_DEVICE_ERROR     The device could not be started due to a device error.

+                               Currently not implemented.

+  @retval other                This driver does not support this device

+

+**/

+EFI_STATUS

+EFIAPI

+IpSecDriverBindingStart (

+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

+  IN EFI_HANDLE                   ControllerHandle,

+  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL

+  )

+{

+  //

+  //TODO: Add Udp4Io and Udp6Io creation for the IKE.

+  //

+  return EFI_SUCCESS;

+}

+

+/**

+  Stop this driver on ControllerHandle.

+

+  @param[in]  This                 Protocol instance pointer.

+  @param[in]  ControllerHandle     Handle of a device to stop the driver on.

+  @param[in]  NumberOfChildren     Number of Handles in ChildHandleBuffer. If the number of

+                                   children is zero, stop the entire bus driver.

+  @param[in]  ChildHandleBuffer    List of Child Handles to Stop.

+

+  @retval EFI_SUCCES           This driver removed ControllerHandle.

+  @retval other                This driver was not removed from this device.

+

+**/

+EFI_STATUS

+EFIAPI

+IpSecDriverBindingStop (

+  IN EFI_DRIVER_BINDING_PROTOCOL  *This,

+  IN EFI_HANDLE                   ControllerHandle,

+  IN UINTN                        NumberOfChildren,

+  IN EFI_HANDLE                   *ChildHandleBuffer

+  )

+{

+  //

+  //TODO: Add UdpIo4 and UdpIo6 destruction when the Udp driver unload or stop.

+  //

+  return EFI_UNSUPPORTED;

+}

+

+EFI_DRIVER_BINDING_PROTOCOL gIpSecDriverBinding = {

+  IpSecDriverBindingSupported,

+  IpSecDriverBindingStart,

+  IpSecDriverBindingStop,

+  0xa,

+  NULL,

+  NULL

+};

+

+/**

+  This is a callback function when the mIpSecInstance.DisabledEvent is signaled.

+

+  @param[in]  Event        Event whose notification function is being invoked.

+  @param[in]  Context      Pointer to the notification function's context.

+

+**/

+VOID

+EFIAPI

+IpSecCleanupAllSa (

+  IN  EFI_EVENT     Event,

+  IN  VOID          *Context

+  )

+{

+  IPSEC_PRIVATE_DATA  *Private;

+  UINT8               Value;

+  EFI_STATUS          Status;

+

+  Private = (IPSEC_PRIVATE_DATA *) Context;

+

+  //

+  // Set the Status Variable

+  //

+  Value  = IPSEC_STATUS_DISABLED;

+  Status = gRT->SetVariable (

+                  IPSECCONFIG_STATUS_NAME,

+                  &gEfiIpSecConfigProtocolGuid,

+                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,

+                  sizeof (Value),

+                  &Value

+                  );

+  if (!EFI_ERROR (Status)) {

+    Private->IpSec.DisabledFlag = TRUE;

+  }

+

+}

+

+/**

+  This is the declaration of an EFI image entry point. This entry point is

+  the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers, including

+  both device drivers and bus drivers.

+

+  The entry point for IPsec driver which installs the driver binding,

+  component name protocol, IPsec Config protcolon, and IPsec protocol in

+  its ImageHandle.

+

+  @param[in] ImageHandle        The firmware allocated handle for the UEFI image.

+  @param[in] SystemTable        A pointer to the EFI System Table.

+

+  @retval EFI_SUCCESS           The operation completed successfully.

+  @retval EFI_ALREADY_STARTED   The IPsec driver has been already loaded.

+  @retval EFI_OUT_OF_RESOURCES  The request could not be completed due to a lack of resources.

+  @retval Others                The operation is failed.

+

+**/

+EFI_STATUS

+EFIAPI

+IpSecDriverEntryPoint (

+  IN EFI_HANDLE              ImageHandle,

+  IN EFI_SYSTEM_TABLE        *SystemTable

+  )

+{

+  EFI_STATUS          Status;

+  IPSEC_PRIVATE_DATA  *Private;

+  EFI_IPSEC_PROTOCOL  *IpSec;

+

+  //

+  // Check whether ipsec protocol has already been installed.

+  //

+  Status = gBS->LocateProtocol (&gEfiIpSecProtocolGuid, NULL, (VOID **) &IpSec);

+

+  if (!EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_WARN, "_ModuleEntryPoint: IpSec has been already loaded\n"));

+    Status = EFI_ALREADY_STARTED;

+    goto ON_EXIT;

+  }

+

+  Status = gBS->LocateProtocol (&gEfiDpcProtocolGuid, NULL, (VOID **) &mDpc);

+

+  if (EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_ERROR, "_ModuleEntryPoint: Failed to locate EfiDpcProtocol\n"));

+    goto ON_EXIT;

+  }

+

+  Private = AllocateZeroPool (sizeof (IPSEC_PRIVATE_DATA));

+

+  if (Private == NULL) {

+    DEBUG ((DEBUG_ERROR, "_ModuleEntryPoint: Failed to allocate private data\n"));

+    Status = EFI_OUT_OF_RESOURCES;

+    goto ON_EXIT;

+  }

+  //

+  // Create disable event to cleanup all sa when ipsec disabled by user.

+  //

+  Status = gBS->CreateEvent (

+                  EVT_NOTIFY_SIGNAL,

+                  TPL_CALLBACK,

+                  IpSecCleanupAllSa,

+                  Private,

+                  &mIpSecInstance.DisabledEvent

+                  );

+  if (EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_ERROR, "_ModuleEntryPoint: Failed to create disable event\n"));

+    goto ON_FREE_PRIVATE;

+  }

+

+  Private->Signature    = IPSEC_PRIVATE_DATA_SIGNATURE;

+  Private->ImageHandle  = ImageHandle;

+  CopyMem (&Private->IpSec, &mIpSecInstance, sizeof (EFI_IPSEC_PROTOCOL));

+

+  //

+  // Initilize Private's members. Thess members is used for IKE.

+  //

+  InitializeListHead (&Private->Udp4List);

+  InitializeListHead (&Private->Udp6List);

+  InitializeListHead (&Private->Ikev1SessionList);

+  InitializeListHead (&Private->Ikev1EstablishedList);

+  InitializeListHead (&Private->Ikev2SessionList);

+  InitializeListHead (&Private->Ikev2EstablishedList);

+

+  //

+  // Initialize the ipsec config data and restore it from variable.

+  //

+  Status = IpSecConfigInitialize (Private);

+  if (EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_ERROR, "_ModuleEntryPoint: Failed to initialize IpSecConfig\n"));

+    goto ON_CLOSE_EVENT;

+  }

+  //

+  // Install ipsec protocol which is used by ip driver to process ipsec header.

+  //

+  Status = gBS->InstallMultipleProtocolInterfaces (

+                  &Private->Handle,

+                  &gEfiIpSecProtocolGuid,

+                  &Private->IpSec,

+                  NULL

+                  );

+  if (EFI_ERROR (Status)) {

+    goto ON_UNINSTALL_CONFIG;

+  }

+

+  Status = EfiLibInstallDriverBindingComponentName2 (

+             ImageHandle,

+             SystemTable,

+             &gIpSecDriverBinding,

+             ImageHandle,

+             &gIpSecComponentName,

+             &gIpSecComponentName2

+             );

+  if (EFI_ERROR (Status)) {

+    goto ON_UNINSTALL_CONFIG;

+  }

+

+  return Status;

+

+ON_UNINSTALL_CONFIG:

+  gBS->UninstallProtocolInterface (

+        Private->Handle,

+        &gEfiIpSecConfigProtocolGuid,

+        &Private->IpSecConfig

+        );

+ON_CLOSE_EVENT:

+  gBS->CloseEvent (mIpSecInstance.DisabledEvent);

+  mIpSecInstance.DisabledEvent = NULL;

+ON_FREE_PRIVATE:

+  FreePool (Private);

+ON_EXIT:

+  return Status;

+}

+