X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fethernet.h;h=ddb0a7c676a10785c5c8b5e18432c1d21b79c678;hb=0530bf8704f92e9741d969d6576bf8e2bbf026be;hp=4ef9dab935b64ab4306d8586b90f70347ed9c7de;hpb=33f0918cde36accb606271c379bc8e75973e9d59;p=tinc

diff --git a/src/ethernet.h b/src/ethernet.h
index 4ef9dab9..ddb0a7c6 100644
--- a/src/ethernet.h
+++ b/src/ethernet.h
@@ -68,6 +68,8 @@ struct ether_header {
 };
 #endif
 
+STATIC_ASSERT(sizeof(struct ether_header) == 14, "ether_header has incorrect size");
+
 #ifndef HAVE_STRUCT_ARPHDR
 struct arphdr {
 	uint16_t ar_hrd;
@@ -86,6 +88,8 @@ struct arphdr {
 #define ARPOP_NAK 10
 #endif
 
+STATIC_ASSERT(sizeof(struct arphdr) == 8, "arphdr has incorrect size");
+
 #ifndef HAVE_STRUCT_ETHER_ARP
 struct  ether_arp {
 	struct  arphdr ea_hdr;
@@ -101,4 +105,6 @@ struct  ether_arp {
 #define arp_op ea_hdr.ar_op
 #endif
 
+STATIC_ASSERT(sizeof(struct ether_arp) == 28, "ether_arp has incorrect size");
+
 #endif