cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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if_ether.h (1295B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * INET		An implementation of the TCP/IP protocol suite for the LINUX
      4 *		operating system.  INET is implemented using the  BSD Socket
      5 *		interface as the means of communication with the user level.
      6 *
      7 *		Global definitions for the Ethernet IEEE 802.3 interface.
      8 *
      9 * Version:	@(#)if_ether.h	1.0.1a	02/08/94
     10 *
     11 * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
     12 *		Donald Becker, <becker@super.org>
     13 *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
     14 *		Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
     15 */
     16#ifndef _LINUX_IF_ETHER_H
     17#define _LINUX_IF_ETHER_H
     18
     19#include <linux/skbuff.h>
     20#include <uapi/linux/if_ether.h>
     21
     22static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
     23{
     24	return (struct ethhdr *)skb_mac_header(skb);
     25}
     26
     27/* Prefer this version in TX path, instead of
     28 * skb_reset_mac_header() + eth_hdr()
     29 */
     30static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb)
     31{
     32	return (struct ethhdr *)skb->data;
     33}
     34
     35static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
     36{
     37	return (struct ethhdr *)skb_inner_mac_header(skb);
     38}
     39
     40int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
     41
     42extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
     43
     44#endif	/* _LINUX_IF_ETHER_H */