X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fethernet.h;h=329e5a7a72187c552a0cb214943c229dfdb76a4a;hp=85649bc2722cb95589d36ee3be1053750620a929;hb=dced64c5c3625f6d2f0674e9fed14455aabc635e;hpb=96ee04b678143defa1040f2defdd3424efedea11

diff --git a/lib/ethernet.h b/lib/ethernet.h
index 85649bc2..329e5a7a 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) 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
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: ethernet.h,v 1.1.2.3 2003/07/18 13:42:35 guus Exp $
+    $Id$
 */
 
 #ifndef __TINC_ETHERNET_H__
@@ -27,26 +27,38 @@
 #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 +76,7 @@ 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