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Open default Tcp child via BY_CHILD_CONTROLLER. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16775 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Wu Jiaxin 2015-02-05 07:56:44 +00:00 committed by jiaxinwu
parent d63a52ebf3
commit 0e40240230
1 changed files with 32 additions and 1 deletions
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33
MdeModulePkg/Universal/Network/IScsiDxe/IScsiDriver.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
The entry point of IScsi driver. The entry point of IScsi driver.
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR> Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -276,6 +276,30 @@ IScsiDriverBindingStart (
goto ON_ERROR; goto ON_ERROR;
} }
//
// ISCSI children should share the default Tcp child, just open the default Tcp child via BY_CHILD_CONTROLLER.
//
Status = gBS->OpenProtocol (
Private->ChildHandle, /// Default Tcp child
&gEfiTcp4ProtocolGuid,
&Interface,
This->DriverBindingHandle,
Private->ExtScsiPassThruHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
);
if (EFI_ERROR (Status)) {
gBS->UninstallMultipleProtocolInterfaces (
Private->ExtScsiPassThruHandle,
&gEfiExtScsiPassThruProtocolGuid,
&Private->IScsiExtScsiPassThru,
&gEfiDevicePathProtocolGuid,
Private->DevicePath,
NULL
);
goto ON_ERROR;
}
// //
// Update/Publish the iSCSI Boot Firmware Table. // Update/Publish the iSCSI Boot Firmware Table.
// //
@ -356,6 +380,13 @@ IScsiDriverBindingStop (
// the protocol here but not uninstall the device path protocol and // the protocol here but not uninstall the device path protocol and
// EXT SCSI PASS THRU protocol installed on ExtScsiPassThruHandle. // EXT SCSI PASS THRU protocol installed on ExtScsiPassThruHandle.
// //
gBS->CloseProtocol (
Private->ChildHandle,
&gEfiTcp4ProtocolGuid,
Private->Image,
Private->ExtScsiPassThruHandle
);
gBS->CloseProtocol ( gBS->CloseProtocol (
Conn->Tcp4Io.Handle, Conn->Tcp4Io.Handle,
&gEfiTcp4ProtocolGuid, &gEfiTcp4ProtocolGuid,