It provides basic functions for the UEFI network stack.\r
\r
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at<BR>\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
If all bits of the host address of IP are 0 or 1, IP is also not a valid unicast address,\r
except when the originator is one of the endpoints of a point-to-point link with a 31-bit\r
- mask (RFC3021).\r
+ mask (RFC3021), or a 32bit NetMask (all 0xFF) is used for special network environment (e.g.\r
+ PPP link).\r
\r
@param[in] Ip The IP to check against.\r
@param[in] NetMask The mask of the IP.\r