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       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                 :            : 
      26                 :        172 : static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
      27                 :            : {
      28                 :            :         return (struct ethhdr *)skb_mac_header(skb);
      29                 :            : }
      30                 :            : 
      31                 :            : int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
      32                 :            : 
      33                 :            : extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
      34                 :            : 
      35                 :            : #endif  /* _LINUX_IF_ETHER_H */