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44 lines
1.3 KiB
44 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* INET An implementation of the TCP/IP protocol suite for the LINUX |
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* operating system. INET is implemented using the BSD Socket |
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* interface as the means of communication with the user level. |
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* |
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* Global definitions for the Ethernet IEEE 802.3 interface. |
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* |
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* Version: @(#)if_ether.h 1.0.1a 02/08/94 |
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* |
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* Author: Fred N. van Kempen, <[email protected]> |
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* Donald Becker, <[email protected]> |
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* Alan Cox, <[email protected]> |
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* Steve Whitehouse, <[email protected]> |
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*/ |
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#ifndef _LINUX_IF_ETHER_H |
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#define _LINUX_IF_ETHER_H |
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#include <linux/skbuff.h> |
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#include <uapi/linux/if_ether.h> |
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static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) |
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{ |
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return (struct ethhdr *)skb_mac_header(skb); |
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} |
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/* Prefer this version in TX path, instead of |
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* skb_reset_mac_header() + eth_hdr() |
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*/ |
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static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb) |
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{ |
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return (struct ethhdr *)skb->data; |
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} |
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static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb) |
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{ |
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return (struct ethhdr *)skb_inner_mac_header(skb); |
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} |
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int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); |
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extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); |
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#endif /* _LINUX_IF_ETHER_H */
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