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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * Global definitions for the Ethernet IEEE 802.3 interface.
7 *
8 * Version: @(#)if_ether.h 1.0.1a 02/08/94
9 *
10 * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
11 * Donald Becker, <becker@super.org>
Alan Cox113aa832008-10-13 19:01:08 -070012 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version.
19 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#ifndef _LINUX_IF_ETHER_H
21#define _LINUX_IF_ETHER_H
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include <linux/skbuff.h>
David Howells607ca462012-10-13 10:46:48 +010024#include <uapi/linux/if_ether.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
26static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
27{
Arnaldo Carvalho de Melo98e399f2007-03-19 15:33:04 -070028 return (struct ethhdr *)skb_mac_header(skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070029}
Arnaldo Carvalho de Melo20380732005-08-16 02:18:02 -030030
Alexander Duyckaf67eb92016-05-02 09:25:16 -070031static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
32{
33 return (struct ethhdr *)skb_inner_mac_header(skb);
34}
35
Stephen Hemminger3b04ddd2007-10-09 01:40:57 -070036int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
37
Michael Chan7ffc49a2007-12-24 21:28:09 -080038extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
39
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#endif /* _LINUX_IF_ETHER_H */