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 31int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); 32 33extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); 34 35#endif /* _LINUX_IF_ETHER_H */ 36