X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fethernet.h;h=eef5f42407b17b373d425a3b905f922b9302f6b4;hp=bda8a962804e17c1a112b504a10437b04d783297;hb=dc887f5011834d5a9a6ec5deb8781c6bfd88c474;hpb=013a2e159e42c46808ea8d0b6abd57525db30a50

diff --git a/lib/ethernet.h b/lib/ethernet.h
index bda8a962..eef5f424 100644
--- a/lib/ethernet.h
+++ b/lib/ethernet.h
@@ -1,7 +1,7 @@
 /*
     ethernet.h -- missing Ethernet related definitions
-    Copyright (C) 2003 Ivo Timmermans <ivo@o2w.nl>
-                  2003 Guus Sliepen <guus@sliepen.eu.org>
+    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
@@ -13,11 +13,9 @@
     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,v 1.2 2003/08/24 20:38:20 guus Exp $
+    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 __TINC_ETHERNET_H__
@@ -27,26 +25,38 @@
 #define ETH_ALEN 6
 #endif
 
-#ifndef ETHER_ADDR_LEN
-#define ETHER_ADDR_LEN 6
-#endif
-
 #ifndef ARPHRD_ETHER
 #define ARPHRD_ETHER 1
 #endif
 
-#ifndef ETHERTYPE_IP
-#define ETHERTYPE_IP 0x0800
+#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 {
-	unsigned short int ar_hrd;
-	unsigned short int ar_pro;
-	unsigned char ar_hln;
-	unsigned char ar_pln; 
-	unsigned short int ar_op; 
-};
+	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 
@@ -64,7 +74,7 @@ struct  ether_arp {
 	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