--- /dev/null
+/* Definitions for use with Linux SOCK_PACKET sockets.
+ Copyright (C) 1997-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef __IF_PACKET_H
+#define __IF_PACKET_H
+
+#include <features.h>
+#include <bits/sockaddr.h>
+
+/* This is the SOCK_PACKET address structure as used in Linux 2.0.
+ From Linux 2.1 the AF_PACKET interface is preferred and you should
+ consider using it in place of this one. */
+
+struct sockaddr_pkt
+ {
+ __SOCKADDR_COMMON (spkt_);
+ unsigned char spkt_device[14];
+ unsigned short spkt_protocol;
+ };
+
+#endif