xref: /freebsd/sys/compat/linuxkpi/common/include/linux/if_ether.h (revision 907b59d76938e654f0d040a888e8dfca3de1e222)
1 /*-
2  * Copyright (c) 2010 Isilon Systems, Inc.
3  * Copyright (c) 2010 iX Systems, Inc.
4  * Copyright (c) 2010 Panasas, Inc.
5  * Copyright (c) 2013 Mellanox Technologies, Ltd.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice unmodified, this list of conditions, and the following
13  *    disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 #ifndef	_LINUX_IF_ETHER_H_
32 #define	_LINUX_IF_ETHER_H_
33 
34 #include <linux/types.h>
35 
36 #include <net/ethernet.h>
37 
38 #define	ETH_P_8021Q	ETHERTYPE_VLAN
39 
40 #define ETH_HLEN        ETHER_HDR_LEN   /* Total octets in header.                              */
41 #ifndef ETH_ALEN
42 #define ETH_ALEN        ETHER_ADDR_LEN
43 #endif
44 #define ETH_FCS_LEN     4               /* Octets in the FCS                                    */
45 #define VLAN_HLEN       4               /* The additional bytes (on top of the Ethernet header)
46                                          * that VLAN requires.                                  */
47 /*
48  * defined Ethernet Protocol ID's.
49  */
50 #define ETH_P_IP        0x0800          /* Internet Protocol packet                             */
51 
52 #endif	/* _LINUX_IF_ETHER_H_ */
53