1/*
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>
12 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
13 * 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 */
20#ifndef _LINUX_IF_ETHER_H
21#define _LINUX_IF_ETHER_H
22
23#include <linux/skbuff.h>
24#include <uapi/linux/if_ether.h>
25
26static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
27{
28 return (struct ethhdr *)skb_mac_header(skb);
29}
30
31static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
32{
33 return (struct ethhdr *)skb_inner_mac_header(skb);
34}
35
36int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
37
38extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
39
40#endif /* _LINUX_IF_ETHER_H */
41