From 3a328fce052fe72103f9f172a07edcb29a9598c2 Mon Sep 17 00:00:00 2001
From: wollman <wollman@FreeBSD.org>
Date: Fri, 3 Jan 1997 19:51:54 +0000
Subject: Move the ethertypes from <netinet/if_ether.h> to <net/ethernet.h>.
 Many programs need the numbers but don't need the internals of ARP.

More commits to follow...
---
 sys/net/ethernet.h | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'sys/net/ethernet.h')

diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h
index 78e23aa..42401cc 100644
--- a/sys/net/ethernet.h
+++ b/sys/net/ethernet.h
@@ -1,7 +1,7 @@
 /*
  * Fundamental constants relating to ethernet.
  *
- * $Id: ethernet.h,v 1.4 1996/12/19 15:42:52 wollman Exp $
+ * $Id: ethernet.h,v 1.5 1996/12/19 18:12:06 bde Exp $
  *
  */
 
@@ -60,6 +60,24 @@ struct	ether_addr {
 	u_char octet[ETHER_ADDR_LEN];
 };
 
+#define	ETHERTYPE_PUP		0x0200	/* PUP protocol */
+#define	ETHERTYPE_IP		0x0800	/* IP protocol */
+#define ETHERTYPE_ARP		0x0806	/* Addr. resolution protocol */
+#define ETHERTYPE_REVARP	0x8035	/* reverse Addr. resolution protocol */
+#define	ETHERTYPE_LOOPBACK	0x9000	/* used to test interfaces */
+/* XXX - add more useful types here */
+
+/*
+ * The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have
+ * (type-ETHERTYPE_TRAIL)*512 bytes of data followed
+ * by an ETHER type (as given above) and then the (variable-length) header.
+ */
+#define	ETHERTYPE_TRAIL		0x1000		/* Trailer packet */
+#define	ETHERTYPE_NTRAILER	16
+
+#define	ETHERMTU	(ETHER_MAX_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
+#define	ETHERMIN	(ETHER_MIN_LEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
+
 #ifndef KERNEL
 #include <sys/cdefs.h>
 
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