X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/f555c163f90c9de17ebcef8313f86404c5174ca9..f0d4fb1e2fa6cc9e81e9c65a1a433951e54bb8ed:/linux-include/netinet/if_ether.h

diff --git a/linux-include/netinet/if_ether.h b/linux-include/netinet/if_ether.h
index 4148ab83..98545adc 100644
--- a/linux-include/netinet/if_ether.h
+++ b/linux-include/netinet/if_ether.h
@@ -35,19 +35,24 @@
 
 #include <net/if_arp.h>
 
+/*
+ * The number of bytes in an ethernet (MAC) address.
+ */
+#define	ETHER_ADDR_LEN		6
+
 /*
  * Ethernet address - 6 octets
  */
 struct ether_addr {
-	u_char	ether_addr_octet[6];
+	u_char	ether_addr_octet[ETHER_ADDR_LEN];
 };
 
 /*
  * Structure of a 10Mb/s Ethernet header.
  */
 struct	ether_header {
-	u_char	ether_dhost[6];
-	u_char	ether_shost[6];
+	u_char	ether_dhost[ETHER_ADDR_LEN];
+	u_char	ether_shost[ETHER_ADDR_LEN];
 	u_short	ether_type;
 };