1 /* SPDX-License-Identifier: GPL-2.0-or-later */
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.
7 * Global definitions for the Ethernet IEEE 802.3 interface.
9 * Version: @(#)if_ether.h 1.0.1a 02/08/94
16 #ifndef _LINUX_IF_ETHER_H
17 #define _LINUX_IF_ETHER_H
19 #include <linux/skbuff.h>
20 #include <uapi/linux/if_ether.h>
22 static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
24 return (struct ethhdr *)skb_mac_header(skb);
27 static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
29 return (struct ethhdr *)skb_inner_mac_header(skb);
32 int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
34 extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
36 #endif /* _LINUX_IF_ETHER_H */