Get ParentDevicePath by using attribute EFI_OPEN_PROTOCOL_GET_PROTOCOL instead of BY_CHILD.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14313 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
sfu5 2013-04-25 01:18:58 +00:00
parent f07268bd0f
commit bf1400b9ad
2 changed files with 4 additions and 24 deletions

View File

@ -1,7 +1,7 @@
/** @file
Tcp driver function.
Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2013, 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
@ -607,7 +607,7 @@ Tcp4CreateSocketCallback (
(VOID **) &This->ParentDevicePath,
TcpServiceData->DriverBindingHandle,
This->SockHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
gBS->CloseProtocol (
@ -648,16 +648,6 @@ Tcp4DestroySocketCallback (
//
RemoveEntryList (&This->Link);
//
// Close the device path protocol
//
gBS->CloseProtocol (
TcpServiceData->ControllerHandle,
&gEfiDevicePathProtocolGuid,
TcpServiceData->DriverBindingHandle,
This->SockHandle
);
//
// Close the Ip4 protocol.
//

View File

@ -1,7 +1,7 @@
/** @file
The driver binding and service binding protocol for the TCP driver.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2013, 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
@ -717,7 +717,7 @@ TcpCreateSocketCallback (
(VOID **) &This->ParentDevicePath,
TcpServiceData->DriverBindingHandle,
This->SockHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
gBS->CloseProtocol (
@ -765,16 +765,6 @@ TcpDestroySocketCallback (
//
RemoveEntryList (&This->Link);
//
// Close the device path protocol
//
gBS->CloseProtocol (
TcpServiceData->ControllerHandle,
&gEfiDevicePathProtocolGuid,
TcpServiceData->DriverBindingHandle,
This->SockHandle
);
//
// Close the IP protocol.
//