diff --git a/sys/compat/linuxkpi/common/include/linux/if_ether.h b/sys/compat/linuxkpi/common/include/linux/if_ether.h
index 77e8f1192816..187446c4c591 100644
--- a/sys/compat/linuxkpi/common/include/linux/if_ether.h
+++ b/sys/compat/linuxkpi/common/include/linux/if_ether.h
@@ -1,55 +1,67 @@
 /*-
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
  * Copyright (c) 2013 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * $FreeBSD$
  */
 #ifndef	_LINUX_IF_ETHER_H_
 #define	_LINUX_IF_ETHER_H_
 
 #include <linux/types.h>
 
 #include <net/ethernet.h>
 
 #define ETH_HLEN	ETHER_HDR_LEN   /* Total octets in header. */
 #ifndef ETH_ALEN
 #define ETH_ALEN	ETHER_ADDR_LEN
 #endif
+#define	ETH_FRAME_LEN	(ETHER_MAX_LEN - ETHER_CRC_LEN)
 #define ETH_FCS_LEN     4		/* Octets in the FCS */
 #define VLAN_HLEN       4		/* The additional bytes (on top of the Ethernet header)
 					 * that VLAN requires. */
 /*
  * defined Ethernet Protocol ID's.
  */
+#define	ETH_P_ARP	ETHERTYPE_ARP
 #define	ETH_P_IP	ETHERTYPE_IP
 #define	ETH_P_IPV6	ETHERTYPE_IPV6
 #define	ETH_P_MPLS_UC	ETHERTYPE_MPLS
 #define	ETH_P_MPLS_MC	ETHERTYPE_MPLS_MCAST
 #define	ETH_P_8021Q	ETHERTYPE_VLAN
 #define	ETH_P_8021AD	ETHERTYPE_QINQ
+#define	ETH_P_PAE	ETHERTYPE_PAE
+#define	ETH_P_802_2	ETHERTYPE_8023
+#define	ETH_P_LINK_CTL	0x886C		/* ITU-T G.989.2 */
+#define	ETH_P_TDLS	0x890D		/* 802.11z-2010, see wpa. */
+
+struct ethhdr {
+	uint8_t		h_dest[ETH_ALEN];
+	uint8_t		h_source[ETH_ALEN];
+	uint16_t	h_proto;
+} __packed;
 
 #endif	/* _LINUX_IF_ETHER_H_ */