87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
|
|
ethernet.h -- missing Ethernet related definitions
|
|
Copyright (C) 2004 Ivo Timmermans <ivo@tinc-vpn.org>
|
|
2004 Guus Sliepen <guus@tinc-vpn.org>
|
|
|
|
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.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
$Id: ethernet.h 1374 2004-03-21 14:21:22Z guus $
|
|
*/
|
|
|
|
#ifndef __TINC_ETHERNET_H__
|
|
#define __TINC_ETHERNET_H__
|
|
|
|
#ifndef ETH_ALEN
|
|
#define ETH_ALEN 6
|
|
#endif
|
|
|
|
#ifndef ARPHRD_ETHER
|
|
#define ARPHRD_ETHER 1
|
|
#endif
|
|
|
|
#ifndef ETH_P_IP
|
|
#define ETH_P_IP 0x0800
|
|
#endif
|
|
|
|
#ifndef ETH_P_ARP
|
|
#define ETH_P_ARP 0x0806
|
|
#endif
|
|
|
|
#ifndef ETH_P_IPV6
|
|
#define ETH_P_IPV6 0x86DD
|
|
#endif
|
|
|
|
#ifndef HAVE_STRUCT_ETHER_HEADER
|
|
struct ether_header {
|
|
uint8_t ether_dhost[ETH_ALEN];
|
|
uint8_t ether_shost[ETH_ALEN];
|
|
uint16_t ether_type;
|
|
} __attribute__ ((__packed__));
|
|
#endif
|
|
|
|
#ifndef HAVE_STRUCT_ARPHDR
|
|
struct arphdr {
|
|
uint16_t ar_hrd;
|
|
uint16_t ar_pro;
|
|
uint8_t ar_hln;
|
|
uint8_t ar_pln;
|
|
uint16_t ar_op;
|
|
} __attribute__ ((__packed__));
|
|
|
|
#define ARPOP_REQUEST 1
|
|
#define ARPOP_REPLY 2
|
|
#define ARPOP_RREQUEST 3
|
|
#define ARPOP_RREPLY 4
|
|
#define ARPOP_InREQUEST 8
|
|
#define ARPOP_InREPLY 9
|
|
#define ARPOP_NAK 10
|
|
#endif
|
|
|
|
#ifndef HAVE_STRUCT_ETHER_ARP
|
|
struct ether_arp {
|
|
struct arphdr ea_hdr;
|
|
uint8_t arp_sha[ETH_ALEN];
|
|
uint8_t arp_spa[4];
|
|
uint8_t arp_tha[ETH_ALEN];
|
|
uint8_t arp_tpa[4];
|
|
} __attribute__ ((__packed__));
|
|
#define arp_hrd ea_hdr.ar_hrd
|
|
#define arp_pro ea_hdr.ar_pro
|
|
#define arp_hln ea_hdr.ar_hln
|
|
#define arp_pln ea_hdr.ar_pln
|
|
#define arp_op ea_hdr.ar_op
|
|
#endif
|
|
|
|
#endif /* __TINC_ETHERNET_H__ */
|