From ba7f2ad41b66c94a777bb93f4cd5481f195dfba4 Mon Sep 17 00:00:00 2001
From: bouyer <bouyer@NetBSD.org>
Date: Wed, 15 Jan 2003 22:00:43 +0000
Subject: [PATCH] Zero out the NIC memory when padding packet to
 ETHER_MIN_LEN-ETHER_CRC_LEN

---
 sys/dev/isa/if_eg.c | 6 ++++--
 sys/dev/isa/if_el.c | 7 +++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/sys/dev/isa/if_eg.c b/sys/dev/isa/if_eg.c
index 1b32af89e612..9825430cf224 100644
--- a/sys/dev/isa/if_eg.c
+++ b/sys/dev/isa/if_eg.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_eg.c,v 1.60 2002/10/02 03:10:47 thorpej Exp $	*/
+/*	$NetBSD: if_eg.c,v 1.61 2003/01/15 22:00:43 bouyer Exp $	*/
 
 /*
  * Copyright (c) 1993 Dean Huxley <dean@fsa.ca>
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_eg.c,v 1.60 2002/10/02 03:10:47 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_eg.c,v 1.61 2003/01/15 22:00:43 bouyer Exp $");
 
 #include "opt_inet.h"
 #include "opt_ns.h"
@@ -659,6 +659,8 @@ loop:
 		memcpy(buffer, mtod(m, caddr_t), m->m_len);
 		buffer += m->m_len;
 	}
+	if (len > m0->m_pkthdr.len)
+		memset(buffer, 0, len - m0->m_pkthdr.len);
 
 	/* set direction bit: host -> adapter */
 	bus_space_write_1(iot, ioh, EG_CONTROL,
diff --git a/sys/dev/isa/if_el.c b/sys/dev/isa/if_el.c
index af520996f78b..e48714a89734 100644
--- a/sys/dev/isa/if_el.c
+++ b/sys/dev/isa/if_el.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_el.c,v 1.69 2002/10/02 03:10:47 thorpej Exp $	*/
+/*	$NetBSD: if_el.c,v 1.70 2003/01/15 22:01:16 bouyer Exp $	*/
 
 /*
  * Copyright (c) 1994, Matthew E. Kimmel.  Permission is hereby granted
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_el.c,v 1.69 2002/10/02 03:10:47 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_el.c,v 1.70 2003/01/15 22:01:16 bouyer Exp $");
 
 #include "opt_inet.h"
 #include "opt_ns.h"
@@ -432,6 +432,9 @@ elstart(ifp)
 		for (m = m0; m != 0; m = m->m_next)
 			bus_space_write_multi_1(iot, ioh, EL_BUF,
 			    mtod(m, u_int8_t *), m->m_len);
+		for (i = 0;
+		    i < ETHER_MIN_LEN - ETHER_CRC_LEN - m0->m_pkthdr.len; i++)
+			bus_space_write_1(iot, ioh, EL_BUF, 0);
 
 		m_freem(m0);