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Date:      Sat, 12 Oct 2002 17:18:09 -0600 (MDT)
From:      "M. Warner Losh" <imp@bsdimp.com>
To:        net@freebsd.org
Subject:   Comments Please
Message-ID:  <20021012.171809.93306957.imp@bsdimp.com>

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OK.  I'm not a network wonk, so I thought I'd run this by people
here.  What do people think.

Warner

--- //depot/user/imp/freebsd-imp/sys/net/if_ethersubr.c	2002/10/06 21:18:24
+++ //depot/user/imp/newcard/net/if_ethersubr.c	2002/10/11 22:58:57
@@ -124,7 +124,8 @@
 
 static	int ether_resolvemulti(struct ifnet *, struct sockaddr **,
 		struct sockaddr *);
-u_char	etherbroadcastaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+u_char	etherbroadcastaddr[ETHER_ADDR_LEN] = 
+    { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 #define senderr(e) do { error = (e); goto bad;} while (0)
 #define IFP2AC(IFP) ((struct arpcom *)IFP)
 
@@ -149,7 +150,7 @@
 {
 	short type;
 	int error = 0, hdrcmplt = 0;
- 	u_char esrc[6], edst[6];
+ 	u_char esrc[ETHER_ADDR_LEN], edst[ETHER_ADDR_LEN];
 	register struct rtentry *rt;
 	register struct ether_header *eh;
 	int loop_copy = 0;
@@ -859,8 +860,8 @@
 	register struct sockaddr_dl *sdl;
 
 	ifp->if_type = IFT_ETHER;
-	ifp->if_addrlen = 6;
-	ifp->if_hdrlen = 14;
+	ifp->if_addrlen = ETHER_ADDR_LEN;
+	ifp->if_hdrlen = ETHER_HDR_LEN;
 	if_attach(ifp);
 	ifp->if_mtu = ETHERMTU;
 	ifp->if_resolvemulti = ether_resolvemulti;

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