include/linux/if_ether.h - kernel/mindspeed - Git at Google

 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
  *		interface as the means of communication with the user level.
  *
  *		Global definitions for the Ethernet IEEE 802.3 interface.
  *
  * Version:	@(#)if_ether.h	1.0.1a	02/08/94
  *
  * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *		Donald Becker, <becker@super.org>
  *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
  *		Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
  *
  *		This program is free software; you can redistribute it and/or
  *		modify it under the terms of the GNU General Public License
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  */

 #ifndef _LINUX_IF_ETHER_H
 #define _LINUX_IF_ETHER_H

 #include <linux/types.h>

 /*
  *	IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
  *	and FCS/CRC (frame check sequence).
  */

 #define ETH_ALEN	6		/* Octets in one ethernet addr	 */
 #define ETH_HLEN	14		/* Total octets in header.	 */
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
 #define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 #define ETH_IPHLEN      2               /* EtherIP header length         */

 /*
  *	These are the defined Ethernet Protocol ID's.
  */

 #define ETH_P_LOOP	0x0060		/* Ethernet Loopback packet	*/
 #define ETH_P_PUP	0x0200		/* Xerox PUP packet		*/
 #define ETH_P_PUPAT	0x0201		/* Xerox PUP Addr Trans packet	*/
 #define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
 #define ETH_P_X25	0x0805		/* CCITT X.25			*/
 #define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
 #define	ETH_P_BPQ	0x08FF		/* G8BPQ AX.25 Ethernet Packet	[ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_IEEEPUP	0x0a00		/* Xerox IEEE802.3 PUP packet */
 #define ETH_P_IEEEPUPAT	0x0a01		/* Xerox IEEE802.3 PUP Addr Trans packet */
 #define ETH_P_DEC       0x6000          /* DEC Assigned proto           */
 #define ETH_P_DNA_DL    0x6001          /* DEC DNA Dump/Load            */
 #define ETH_P_DNA_RC    0x6002          /* DEC DNA Remote Console       */
 #define ETH_P_DNA_RT    0x6003          /* DEC DNA Routing              */
 #define ETH_P_LAT       0x6004          /* DEC LAT                      */
 #define ETH_P_DIAG      0x6005          /* DEC Diagnostics              */
 #define ETH_P_CUST      0x6006          /* DEC Customer use             */
 #define ETH_P_SCA       0x6007          /* DEC Systems Comms Arch       */
 #define ETH_P_TEB	0x6558		/* Trans Ether Bridging		*/
 #define ETH_P_RARP      0x8035		/* Reverse Addr Res packet	*/
 #define ETH_P_ATALK	0x809B		/* Appletalk DDP		*/
 #define ETH_P_AARP	0x80F3		/* Appletalk AARP		*/
 #define ETH_P_8021Q	0x8100          /* 802.1Q VLAN Extended Header  */
 #define ETH_P_IPX	0x8137		/* IPX over DIX			*/
 #define ETH_P_IPV6	0x86DD		/* IPv6 over bluebook		*/
 #define ETH_P_PAUSE	0x8808		/* IEEE Pause frames. See 802.3 31B */
 #define ETH_P_SLOW	0x8809		/* Slow Protocol. See 802.3ad 43B */
 #define ETH_P_WCCP	0x883E		/* Web-cache coordination protocol
 					 * defined in draft-wilson-wrec-wccp-v2-00.txt */
 #define ETH_P_PPP_DISC	0x8863		/* PPPoE discovery messages     */
 #define ETH_P_PPP_SES	0x8864		/* PPPoE session messages	*/
 #define ETH_P_MPLS_UC	0x8847		/* MPLS Unicast traffic		*/
 #define ETH_P_MPLS_MC	0x8848		/* MPLS Multicast traffic	*/
 #define ETH_P_ATMMPOA	0x884c		/* MultiProtocol Over ATM	*/
 #define ETH_P_LINK_CTL	0x886c		/* HPNA, wlan link local tunnel */
 #define ETH_P_ATMFATE	0x8884		/* Frame-based ATM Transport
 					 * over Ethernet
 					 */
 #define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
 #define ETH_P_AOE	0x88A2		/* ATA over Ethernet		*/
 #define ETH_P_8021AD	0x88A8          /* 802.1ad Service VLAN		*/
 #define ETH_P_TIPC	0x88CA		/* TIPC 			*/
 #define ETH_P_8021AH	0x88E7          /* 802.1ah Backbone Service Tag */
 #define ETH_P_1588	0x88F7		/* IEEE 1588 Timesync */
 #define ETH_P_FCOE	0x8906		/* Fibre Channel over Ethernet  */
 #define ETH_P_TDLS	0x890D          /* TDLS */
 #define ETH_P_FIP	0x8914		/* FCoE Initialization Protocol */
 #define ETH_P_QINQ1	0x9100		/* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_QINQ2	0x9200		/* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_QINQ3	0x9300		/* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_EDSA	0xDADA		/* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
 #define ETH_P_AF_IUCV   0xFBFB		/* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */

 /*
  *	Non DIX types. Won't clash for 1500 types.
  */

 #define ETH_P_802_3	0x0001		/* Dummy type for 802.3 frames  */
 #define ETH_P_AX25	0x0002		/* Dummy protocol id for AX.25  */
 #define ETH_P_ALL	0x0003		/* Every packet (be careful!!!) */
 #define ETH_P_802_2	0x0004		/* 802.2 frames 		*/
 #define ETH_P_SNAP	0x0005		/* Internal only		*/
 #define ETH_P_DDCMP     0x0006          /* DEC DDCMP: Internal only     */
 #define ETH_P_WAN_PPP   0x0007          /* Dummy type for WAN PPP frames*/
 #define ETH_P_PPP_MP    0x0008          /* Dummy type for PPP MP frames */
 #define ETH_P_LOCALTALK 0x0009		/* Localtalk pseudo type 	*/
 #define ETH_P_CAN	0x000C		/* Controller Area Network      */
 #define ETH_P_PPPTALK	0x0010		/* Dummy type for Atalk over PPP*/
 #define ETH_P_TR_802_2	0x0011		/* 802.2 frames 		*/
 #define ETH_P_MOBITEX	0x0015		/* Mobitex (kaz@cafe.net)	*/
 #define ETH_P_CONTROL	0x0016		/* Card specific control frames */
 #define ETH_P_IRDA	0x0017		/* Linux-IrDA			*/
 #define ETH_P_ECONET	0x0018		/* Acorn Econet			*/
 #define ETH_P_HDLC	0x0019		/* HDLC frames			*/
 #define ETH_P_ARCNET	0x001A		/* 1A for ArcNet :-)            */
 #define ETH_P_DSA	0x001B		/* Distributed Switch Arch.	*/
 #define ETH_P_TRAILER	0x001C		/* Trailer switch tagging	*/
 #define ETH_P_PHONET	0x00F5		/* Nokia Phonet frames          */
 #define ETH_P_IEEE802154 0x00F6		/* IEEE802.15.4 frame		*/
 #define ETH_P_CAIF	0x00F7		/* ST-Ericsson CAIF protocol	*/

 /*
  *	This is an Ethernet frame header.
  */

 struct ethhdr {
 	unsigned char	h_dest[ETH_ALEN];	/* destination eth addr	*/
 	unsigned char	h_source[ETH_ALEN];	/* source ether addr	*/
 	__be16		h_proto;		/* packet type ID field	*/
 } __attribute__((packed));

 #ifdef __KERNEL__
 #include <linux/skbuff.h>

 static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
 {
 	return (struct ethhdr *)skb_mac_header(skb);
 }

 int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);

 int mac_pton(const char *s, u8 *mac);
 extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);

 #endif

 #endif	/* _LINUX_IF_ETHER_H */
	/*
	* INET An implementation of the TCP/IP protocol suite for the LINUX
	* operating system. INET is implemented using the BSD Socket
	* interface as the means of communication with the user level.
	*
	* Global definitions for the Ethernet IEEE 802.3 interface.
	*
	* Version: @(#)if_ether.h 1.0.1a 02/08/94
	*
	* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
	* Donald Becker, <becker@super.org>
	* Alan Cox, <alan@lxorguk.ukuu.org.uk>
	* Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version
	* 2 of the License, or (at your option) any later version.
	*/

	#ifndef _LINUX_IF_ETHER_H
	#define _LINUX_IF_ETHER_H

	#include <linux/types.h>

	/*
	* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
	* and FCS/CRC (frame check sequence).
	*/

	#define ETH_ALEN 6 /* Octets in one ethernet addr */
	#define ETH_HLEN 14 /* Total octets in header. */
	#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
	#define ETH_DATA_LEN 1500 /* Max. octets in payload */
	#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
	#define ETH_FCS_LEN 4 /* Octets in the FCS */
	#define ETH_IPHLEN 2 /* EtherIP header length */

	/*
	* These are the defined Ethernet Protocol ID's.
	*/

	#define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */
	#define ETH_P_PUP 0x0200 /* Xerox PUP packet */
	#define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */
	#define ETH_P_IP 0x0800 /* Internet Protocol packet */
	#define ETH_P_X25 0x0805 /* CCITT X.25 */
	#define ETH_P_ARP 0x0806 /* Address Resolution packet */
	#define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */
	#define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */
	#define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */
	#define ETH_P_DEC 0x6000 /* DEC Assigned proto */
	#define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */
	#define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */
	#define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */
	#define ETH_P_LAT 0x6004 /* DEC LAT */
	#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */
	#define ETH_P_CUST 0x6006 /* DEC Customer use */
	#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */
	#define ETH_P_TEB 0x6558 /* Trans Ether Bridging */
	#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */
	#define ETH_P_ATALK 0x809B /* Appletalk DDP */
	#define ETH_P_AARP 0x80F3 /* Appletalk AARP */
	#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
	#define ETH_P_IPX 0x8137 /* IPX over DIX */
	#define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */
	#define ETH_P_PAUSE 0x8808 /* IEEE Pause frames. See 802.3 31B */
	#define ETH_P_SLOW 0x8809 /* Slow Protocol. See 802.3ad 43B */
	#define ETH_P_WCCP 0x883E /* Web-cache coordination protocol
	* defined in draft-wilson-wrec-wccp-v2-00.txt */
	#define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */
	#define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */
	#define ETH_P_MPLS_UC 0x8847 /* MPLS Unicast traffic */
	#define ETH_P_MPLS_MC 0x8848 /* MPLS Multicast traffic */
	#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */
	#define ETH_P_LINK_CTL 0x886c /* HPNA, wlan link local tunnel */
	#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
	* over Ethernet
	*/
	#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
	#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
	#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */
	#define ETH_P_TIPC 0x88CA /* TIPC */
	#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */
	#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */
	#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
	#define ETH_P_TDLS 0x890D /* TDLS */
	#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
	#define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
	#define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
	#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
	#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
	#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */

	/*
	* Non DIX types. Won't clash for 1500 types.
	*/

	#define ETH_P_802_3 0x0001 /* Dummy type for 802.3 frames */
	#define ETH_P_AX25 0x0002 /* Dummy protocol id for AX.25 */
	#define ETH_P_ALL 0x0003 /* Every packet (be careful!!!) */
	#define ETH_P_802_2 0x0004 /* 802.2 frames */
	#define ETH_P_SNAP 0x0005 /* Internal only */
	#define ETH_P_DDCMP 0x0006 /* DEC DDCMP: Internal only */
	#define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/
	#define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */
	#define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */
	#define ETH_P_CAN 0x000C /* Controller Area Network */
	#define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/
	#define ETH_P_TR_802_2 0x0011 /* 802.2 frames */
	#define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */
	#define ETH_P_CONTROL 0x0016 /* Card specific control frames */
	#define ETH_P_IRDA 0x0017 /* Linux-IrDA */
	#define ETH_P_ECONET 0x0018 /* Acorn Econet */
	#define ETH_P_HDLC 0x0019 /* HDLC frames */
	#define ETH_P_ARCNET 0x001A /* 1A for ArcNet :-) */
	#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */
	#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */
	#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */
	#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */
	#define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */

	/*
	* This is an Ethernet frame header.
	*/

	struct ethhdr {
	unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
	unsigned char h_source[ETH_ALEN]; /* source ether addr */
	__be16 h_proto; /* packet type ID field */
	} __attribute__((packed));

	#ifdef __KERNEL__
	#include <linux/skbuff.h>

	static inline struct ethhdr eth_hdr(const struct sk_buff skb)
	{
	return (struct ethhdr *)skb_mac_header(skb);
	}

	int eth_header_parse(const struct sk_buff skb, unsigned char haddr);

	int mac_pton(const char s, u8 mac);
	extern ssize_t sysfs_format_mac(char buf, const unsigned char addr, int len);

	#endif

	#endif /* _LINUX_IF_ETHER_H */