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NetworkPkg/UefiPxeBcDxe:Add two PCD to control PXE.

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REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1695

Setup need provide an item for user to control IPV46 PXE boot.
Origin UefiPxeBcDxe driver doesn't have such interface.
This change added two PCD to control IPV4/6 PXE in PxeBcSupported().
Platform code should override this two PCD according to Setup value.
code change no side effect on current PXE function with default PCD.

Signed-off-by: Xue ShengfengX <shengfengx.xue@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
This commit is contained in:
Xue, ShengfengX
2019-04-18 18:13:22 +08:00
committed by Fu Siyuan
parent c2f643479e
commit b29e6365c3
4 changed files with 29 additions and 4 deletions
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4
NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
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@@ -5,7 +5,7 @@
# PXE-compatible device for network access or booting. This driver supports
# both IPv4 and IPv6 network stack.
#
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -102,6 +102,8 @@
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdTftpBlockSize ## SOMETIMES_CONSUMES
gEfiNetworkPkgTokenSpaceGuid.PcdPxeTftpWindowSize ## SOMETIMES_CONSUMES
gEfiNetworkPkgTokenSpaceGuid.PcdIPv4PXESupport ## CONSUMES
gEfiNetworkPkgTokenSpaceGuid.PcdIPv6PXESupport ## CONSUMES
[UserExtensions.TianoCore."ExtraFiles"]
UefiPxeBcDxeExtra.uni