X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fethernet.h;h=6ee2d389c07df153636bbe8ac1637e783aa03ddd;hb=5822f817aa802c2c5a83e9d99a8ae78cb822799b;hp=085e96ad2bc11ed2eb6be65169eb44bb3d8a093a;hpb=417981462a2dde7800768eb58cf8f4e5238d4ad7;p=tinc

diff --git a/src/ethernet.h b/src/ethernet.h
index 085e96ad..6ee2d389 100644
--- a/src/ethernet.h
+++ b/src/ethernet.h
@@ -1,3 +1,6 @@
+#ifndef TINC_ETHERNET_H
+#define TINC_ETHERNET_H
+
 /*
     ethernet.h -- missing Ethernet related definitions
     Copyright (C) 2005 Ivo Timmermans
@@ -18,13 +21,19 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_ETHERNET_H__
-#define __TINC_ETHERNET_H__
-
 #ifndef ETH_ALEN
 #define ETH_ALEN 6
 #endif
 
+#ifndef ETH_HLEN
+#define ETH_HLEN 14
+#endif
+
+#ifndef ETHER_TYPE_LEN
+#define ETHER_TYPE_LEN 2
+#endif
+
+
 #ifndef ARPHRD_ETHER
 #define ARPHRD_ETHER 1
 #endif
@@ -45,6 +54,10 @@
 #define ETH_P_8021Q 0x8100
 #endif
 
+#ifndef ETH_P_MAX
+#define ETH_P_MAX 0xFFFF
+#endif
+
 #ifndef HAVE_STRUCT_ETHER_HEADER
 struct ether_header {
 	uint8_t ether_dhost[ETH_ALEN];
@@ -86,4 +99,4 @@ struct  ether_arp {
 #define arp_op ea_hdr.ar_op
 #endif
 
-#endif /* __TINC_ETHERNET_H__ */
+#endif