X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fethernet.h;h=085e96ad2bc11ed2eb6be65169eb44bb3d8a093a;hp=eef5f42407b17b373d425a3b905f922b9302f6b4;hb=cda5a477c8138226d184a176256d559971b4f7ed;hpb=79e46d08a46f2fef2ee4e8eac7ba487007160564

diff --git a/src/ethernet.h b/src/ethernet.h
index eef5f424..085e96ad 100644
--- a/src/ethernet.h
+++ b/src/ethernet.h
@@ -41,12 +41,16 @@
 #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__));
+} __attribute__ ((__gcc_struct__, __packed__));
 #endif
 
 #ifndef HAVE_STRUCT_ARPHDR
@@ -54,17 +58,17 @@ struct arphdr {
 	uint16_t ar_hrd;
 	uint16_t ar_pro;
 	uint8_t ar_hln;
-	uint8_t ar_pln; 
-	uint16_t ar_op; 
-} __attribute__ ((__packed__));
+	uint8_t ar_pln;
+	uint16_t ar_op;
+} __attribute__ ((__gcc_struct__, __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 
+#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
@@ -74,7 +78,7 @@ struct  ether_arp {
 	uint8_t arp_spa[4];
 	uint8_t arp_tha[ETH_ALEN];
 	uint8_t arp_tpa[4];
-} __attribute__ ((__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