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diff --git a/i686-linux-gnu-4.7/usr/include/net/ethernet.h b/i686-linux-gnu-4.7/usr/include/net/ethernet.h
new file mode 100644
index 0000000..167d6f5
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/net/ethernet.h
@@ -0,0 +1,84 @@
+/* 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/>.  */
+
+/* Based on the FreeBSD version of this file. Curiously, that file
+   lacks a copyright in the header. */
+
+#ifndef __NET_ETHERNET_H
+#define __NET_ETHERNET_H 1
+
+#include <sys/types.h>
+#include <stdint.h>
+
+#include <linux/if_ether.h>     /* IEEE 802.3 Ethernet constants */
+
+__BEGIN_DECLS
+
+/* This is a name for the 48 bit ethernet address available on many
+   systems.  */
+struct ether_addr
+{
+  uint8_t ether_addr_octet[ETH_ALEN];
+} __attribute__ ((__packed__));
+
+/* 10Mb/s ethernet header */
+struct ether_header
+{
+  uint8_t  ether_dhost[ETH_ALEN];	/* destination eth addr	*/
+  uint8_t  ether_shost[ETH_ALEN];	/* source ether addr	*/
+  uint16_t ether_type;		        /* packet type ID field	*/
+} __attribute__ ((__packed__));
+
+/* Ethernet protocol ID's */
+#define	ETHERTYPE_PUP		0x0200          /* Xerox PUP */
+#define ETHERTYPE_SPRITE	0x0500		/* Sprite */
+#define	ETHERTYPE_IP		0x0800		/* IP */
+#define	ETHERTYPE_ARP		0x0806		/* Address resolution */
+#define	ETHERTYPE_REVARP	0x8035		/* Reverse ARP */
+#define ETHERTYPE_AT		0x809B		/* AppleTalk protocol */
+#define ETHERTYPE_AARP		0x80F3		/* AppleTalk ARP */
+#define	ETHERTYPE_VLAN		0x8100		/* IEEE 802.1Q VLAN tagging */
+#define ETHERTYPE_IPX		0x8137		/* IPX */
+#define	ETHERTYPE_IPV6		0x86dd		/* IP protocol version 6 */
+#define ETHERTYPE_LOOPBACK	0x9000		/* used to test interfaces */
+
+
+#define	ETHER_ADDR_LEN	ETH_ALEN                 /* size of ethernet addr */
+#define	ETHER_TYPE_LEN	2                        /* bytes in type field */
+#define	ETHER_CRC_LEN	4                        /* bytes in CRC field */
+#define	ETHER_HDR_LEN	ETH_HLEN                 /* total octets in header */
+#define	ETHER_MIN_LEN	(ETH_ZLEN + ETHER_CRC_LEN) /* min packet length */
+#define	ETHER_MAX_LEN	(ETH_FRAME_LEN + ETHER_CRC_LEN) /* max packet length */
+
+/* make sure ethenet length is valid */
+#define	ETHER_IS_VALID_LEN(foo)	\
+	((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
+
+/*
+ * The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have
+ * (type-ETHERTYPE_TRAIL)*512 bytes of data followed
+ * by an ETHER type (as given above) and then the (variable-length) header.
+ */
+#define	ETHERTYPE_TRAIL		0x1000		/* Trailer packet */
+#define	ETHERTYPE_NTRAILER	16
+
+#define	ETHERMTU	ETH_DATA_LEN
+#define	ETHERMIN	(ETHER_MIN_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
+
+__END_DECLS
+
+#endif	/* net/ethernet.h */