X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fethernet.h;h=8bfbd7121be492a798519ec5cb19fa0fe25a8bfe;hb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;hp=085e96ad2bc11ed2eb6be65169eb44bb3d8a093a;hpb=f500a3d4e6e51ea1d88235e89e494ecb8f71ba5b;p=tinc

diff --git a/src/ethernet.h b/src/ethernet.h
index 085e96ad..8bfbd712 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
@@ -45,12 +54,16 @@
 #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];
 	uint8_t ether_shost[ETH_ALEN];
 	uint16_t ether_type;
-} __attribute__ ((__gcc_struct__, __packed__));
+} __attribute__((__gcc_struct__, __packed__));
 #endif
 
 #ifndef HAVE_STRUCT_ARPHDR
@@ -60,7 +73,7 @@ struct arphdr {
 	uint8_t ar_hln;
 	uint8_t ar_pln;
 	uint16_t ar_op;
-} __attribute__ ((__gcc_struct__, __packed__));
+} __attribute__((__gcc_struct__, __packed__));
 
 #define ARPOP_REQUEST 1
 #define ARPOP_REPLY 2
@@ -78,7 +91,7 @@ struct  ether_arp {
 	uint8_t arp_spa[4];
 	uint8_t arp_tha[ETH_ALEN];
 	uint8_t arp_tpa[4];
-} __attribute__ ((__gcc_struct__, __packed__));
+} __attribute__((__gcc_struct__, __packed__));
 #define arp_hrd ea_hdr.ar_hrd
 #define arp_pro ea_hdr.ar_pro
 #define arp_hln ea_hdr.ar_hln
@@ -86,4 +99,4 @@ struct  ether_arp {
 #define arp_op ea_hdr.ar_op
 #endif
 
-#endif /* __TINC_ETHERNET_H__ */
+#endif