Since the following patch needs to add API converting string
to IP address in BaseLib, define the IP address as base types
in Base.h.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
---
 MdePkg/Include/Base.h              | 16 +++++++++++++++-
 MdePkg/Include/Uefi/UefiBaseType.h | 10 +++-------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index 8f5b919..5b311f6 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -6,7 +6,7 @@
   environment. There are a set of base libraries in the Mde Package that can
   be used to implement base modules.
 
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -265,6 +265,20 @@ typedef struct {
   UINT8   Data4[8];
 } GUID;
 
+///
+/// 4-byte buffer. An IPv4 internet protocol address.
+///
+typedef struct {
+  UINT8 Addr[4];
+} IPv4_ADDRESS;
+
+///
+/// 16-byte buffer. An IPv6 internet protocol address.
+///
+typedef struct {
+  UINT8 Addr[16];
+} IPv6_ADDRESS;
+
 //
 // 8-bytes unsigned value that represents a physical system address.
 //
diff --git a/MdePkg/Include/Uefi/UefiBaseType.h b/MdePkg/Include/Uefi/UefiBaseType.h
index 84e4dc6..728a047 100644
--- a/MdePkg/Include/Uefi/UefiBaseType.h
+++ b/MdePkg/Include/Uefi/UefiBaseType.h
@@ -1,7 +1,7 @@
 /** @file
   Defines data types and constants introduced in UEFI.
 
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR>
 
 This program and the accompanying materials are licensed and made available under 
@@ -87,16 +87,12 @@ typedef struct {
 ///
 /// 4-byte buffer. An IPv4 internet protocol address.
 ///
-typedef struct {
-  UINT8 Addr[4];
-} EFI_IPv4_ADDRESS;
+typedef IPv4_ADDRESS EFI_IPv4_ADDRESS;
 
 ///
 /// 16-byte buffer. An IPv6 internet protocol address.
 ///
-typedef struct {
-  UINT8 Addr[16];
-} EFI_IPv6_ADDRESS;
+typedef IPv6_ADDRESS EFI_IPv6_ADDRESS;
 
 ///
 /// 32-byte buffer containing a network Media Access Control address.
-- 
2.9.0.windows.1

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