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- #ifndef TINC_ETHERNET_H
- #define TINC_ETHERNET_H
- /*
- ethernet.h -- missing Ethernet related definitions
- Copyright (C) 2005 Ivo Timmermans
- 2006 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.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #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 ETH_P_8021Q
- #define ETH_P_8021Q 0x8100
- #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
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