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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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5
NetworkPkg/UefiPxeBcDxe/PxeBcImpl.h
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@@ -2,7 +2,7 @@
This EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL.
interfaces declaration.
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
@@ -78,6 +78,9 @@ typedef struct _PXEBC_VIRTUAL_NIC PXEBC_VIRTUAL_NIC;
#define PXEBC_PRIVATE_DATA_FROM_ID(a) CR (a, PXEBC_PRIVATE_DATA, Id, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_VIRTUAL_NIC_FROM_LOADFILE(a) CR (a, PXEBC_VIRTUAL_NIC, LoadFile, PXEBC_VIRTUAL_NIC_SIGNATURE)
#define PXE_ENABLED 0x01
#define PXE_DISABLED 0x00
typedef union {
PXEBC_DHCP4_PACKET_CACHE Dhcp4;
PXEBC_DHCP6_PACKET_CACHE Dhcp6;