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NetworkPkg/UefiPxeBcDxe:Add two PCD to control PXE. 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
NetworkPkg/NetworkPkg.dec
View File

@ -3,7 +3,7 @@
#
# This package provides network modules that conform to UEFI 2.4 specification.
#
# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015-2017 Hewlett Packard Enterprise Development LP<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
@ -117,5 +117,15 @@
# @Prompt Type Value of network boot policy used in iSCSI.
gEfiNetworkPkgTokenSpaceGuid.PcdIScsiAIPNetworkBootPolicy|0x08|UINT8|0x10000007
## IPv4 PXE support
# 0x01 = PXE Enabled
# 0x00 = PXE Disabled
gEfiNetworkPkgTokenSpaceGuid.PcdIPv4PXESupport|0x01|UINT8|0x10000009
## IPv6 PXE support
# 0x01 = PXE Enabled
# 0x00 = PXE Disabled
gEfiNetworkPkgTokenSpaceGuid.PcdIPv6PXESupport|0x01|UINT8|0x1000000a
[UserExtensions.TianoCore."ExtraFiles"]
NetworkPkgExtra.uni

12
NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
View File

@ -2,7 +2,7 @@
Driver Binding functions implementationfor for UefiPxeBc Driver.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
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
@ -1242,6 +1242,10 @@ PxeBcDriverEntryPoint (
{
EFI_STATUS Status;
if ((PcdGet8(PcdIPv4PXESupport) == PXE_DISABLED) && (PcdGet8(PcdIPv6PXESupport) == PXE_DISABLED)) {
return EFI_UNSUPPORTED;
}
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
@ -1301,9 +1305,15 @@ PxeBcSupported (
EFI_GUID *MtftpServiceBindingGuid;
if (IpVersion == IP_VERSION_4) {
if (PcdGet8(PcdIPv4PXESupport) == PXE_DISABLED) {
return EFI_UNSUPPORTED;
}
DhcpServiceBindingGuid = &gEfiDhcp4ServiceBindingProtocolGuid;
MtftpServiceBindingGuid = &gEfiMtftp4ServiceBindingProtocolGuid;
} else {
if (PcdGet8(PcdIPv6PXESupport) == PXE_DISABLED) {
return EFI_UNSUPPORTED;
}
DhcpServiceBindingGuid = &gEfiDhcp6ServiceBindingProtocolGuid;
MtftpServiceBindingGuid = &gEfiMtftp6ServiceBindingProtocolGuid;
}

5
NetworkPkg/UefiPxeBcDxe/PxeBcImpl.h
View File

@ -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;

4
NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
View File

@ -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