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authorZhang Lubo <lubo.zhang@intel.com>2015-07-29 06:37:48 +0000
committerluobozhang <luobozhang@Edk2>2015-07-29 06:37:48 +0000
commit14e84fd8888bfcc0f0d8fae8b69c6428b4226d1d (patch)
treea0547664a5565d71aa79ce3914069b546f445fce /MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h
parent94dfaa233c3500bb01eb6da74259974a9d27891c (diff)
downloadedk2-platforms-14e84fd8888bfcc0f0d8fae8b69c6428b4226d1d.tar.xz
MdeModulePkg: Fix the issue cannot boot to UEFI Network after reset
DHCP4 service allows only one of its children to be configured in the active state,If the DHCP4 D.O.R.A started by IP4 auto configuration and has not been completed, the Dhcp4 state machine will not be in the right state for the PXE to start a new round D.O.R.A., so we need to switch it's policy to static. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18107 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h')
-rw-r--r--MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h
index b56d10d82a..1626060ee2 100644
--- a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h
+++ b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h
@@ -2,7 +2,7 @@
Dhcp and Discover routines for PxeBc.
Copyright (c) 2013, Red Hat, Inc.
-Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 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
@@ -380,6 +380,19 @@ PxeBcDhcpCallBack (
OUT EFI_DHCP4_PACKET **NewPacket OPTIONAL
);
+/**
+ Switch the Ip4 policy to static.
+
+ @param[in] Private The pointer to PXEBC_PRIVATE_DATA.
+
+ @retval EFI_SUCCESS The policy is already configured to static.
+ @retval Others Other error as indicated..
+
+**/
+EFI_STATUS
+PxeBcSetIp4Policy (
+ IN PXEBC_PRIVATE_DATA *Private
+ );
/**
Discover the boot of service and initialize the vendor option if exists.