X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FArpDxe%2FArpImpl.c;h=0e9ef103eff9c31d1f34fb5a1feae5bd97021bed;hp=afe49298781d181d62af7ba9c9b47fe3de752c74;hb=c0fd7f734e2d33e22215899b40a47b843129541d;hpb=1b31acb66c026f2791c959a4ec9b55c04d583c22

diff --git a/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c b/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
index afe4929878..0e9ef103ef 100644
--- a/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
+++ b/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
@@ -1,14 +1,8 @@
 /** @file
   The implementation of the ARP protocol.
-  
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at<BR>
-http://opensource.org/licenses/bsd-license.php
 
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -343,7 +337,7 @@ ArpOnFrameRcvd (
 
 /**
   Process the already sent arp packets.
-  
+
   @param[in]  Context                Pointer to the context data registerd to the
                                      Event.
 
@@ -943,9 +937,9 @@ ArpConfigureInstance (
       if (ConfigData->SwAddressType == IPV4_ETHER_PROTO_TYPE) {
         CopyMem (&Ip, ConfigData->StationAddress, sizeof (IP4_ADDR));
 
-        if (!NetIp4IsUnicast (NTOHL (Ip), 0)) {
+        if (IP4_IS_UNSPECIFIED (Ip) || IP4_IS_LOCAL_BROADCAST (Ip)) {
           //
-          // The station address is not a valid IPv4 unicast address.
+          // The station address should not be zero or broadcast address.
           //
           return EFI_INVALID_PARAMETER;
         }