Преглед на файлове

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>
Xue, ShengfengX преди 5 години
родител
ревизия
b29e6365c3
променени са 4 файла, в които са добавени 29 реда и са изтрити 4 реда
  1. 11 1
      NetworkPkg/NetworkPkg.dec
  2. 11 1
      NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
  3. 4 1
      NetworkPkg/UefiPxeBcDxe/PxeBcImpl.h
  4. 3 1
      NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf

+ 11 - 1
NetworkPkg/NetworkPkg.dec

@@ -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

+ 11 - 1
NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c

@@ -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;
   }

+ 4 - 1
NetworkPkg/UefiPxeBcDxe/PxeBcImpl.h

@@ -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;

+ 3 - 1
NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf

@@ -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