X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fethernet.h;h=085e96ad2bc11ed2eb6be65169eb44bb3d8a093a;hp=b759ab3feb867a27c59e3a7f7fb48f4b4c59548e;hb=cda5a477c8138226d184a176256d559971b4f7ed;hpb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80

diff --git a/src/ethernet.h b/src/ethernet.h
index b759ab3f..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
@@ -56,7 +60,7 @@ struct arphdr {
 	uint8_t ar_hln;
 	uint8_t ar_pln;
 	uint16_t ar_op;
-} __attribute__ ((__packed__));
+} __attribute__ ((__gcc_struct__, __packed__));
 
 #define ARPOP_REQUEST 1
 #define ARPOP_REPLY 2
@@ -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