diff options
| author | Wu Jiaxin <jiaxin.wu@intel.com> | 2015-02-05 07:56:09 +0000 |
|---|---|---|
| committer | jiaxinwu <jiaxinwu@Edk2> | 2015-02-05 07:56:09 +0000 |
| commit | d63a52ebf3ab50ef3578ec412bc5e8675d33e503 (patch) | |
| tree | 5bee90f8d8207b34aeac04b3b51b4e2224c35161 | |
| parent | 52801687d0ddffa97dac86ffab3b7b71591bcb97 (diff) | |
| download | edk2-platforms-d63a52ebf3ab50ef3578ec412bc5e8675d33e503.tar.xz | |
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@16774 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | NetworkPkg/IScsiDxe/IScsiDriver.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiDriver.c b/NetworkPkg/IScsiDxe/IScsiDriver.c index 8d1742455c..5e5d700e47 100644 --- a/NetworkPkg/IScsiDxe/IScsiDriver.c +++ b/NetworkPkg/IScsiDxe/IScsiDriver.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -290,7 +290,7 @@ IScsiStart ( }
Status = gBS->OpenProtocol (
- Private->ChildHandle,
+ Private->ChildHandle, /// Default Tcp child
ProtocolGuid,
&Interface,
Image,
@@ -750,6 +750,30 @@ IScsiStart ( 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
+ ProtocolGuid,
+ &Interface,
+ Image,
+ 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;
+ }
+
ON_EXIT:
//
@@ -839,6 +863,13 @@ IScsiStop ( }
gBS->CloseProtocol (
+ Private->ChildHandle,
+ ProtocolGuid,
+ Private->Image,
+ Private->ExtScsiPassThruHandle
+ );
+
+ gBS->CloseProtocol (
Conn->TcpIo.Handle,
ProtocolGuid,
Private->Image,
@@ -847,6 +878,7 @@ IScsiStop ( return EFI_SUCCESS;
}
+
//
// Get the handle of the controller we are controling.
//
|