Accept RX packets which are larger than ETHER_MAX_LEN but can be stored

into RX mbufs.

(BTW, is there any way to allocate RX mbufs aligned at PAGE_SIZE?)
This commit is contained in:
tsutsui 2007-02-04 06:16:12 +00:00
parent f4797e0850
commit 5a003ebca0

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_mec.c,v 1.8 2006/04/02 11:20:46 tsutsui Exp $ */
/* $NetBSD: if_mec.c,v 1.9 2007/02/04 06:16:12 tsutsui Exp $ */
/*
* Copyright (c) 2004 Izumi Tsutsui.
@ -64,7 +64,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_mec.c,v 1.8 2006/04/02 11:20:46 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_mec.c,v 1.9 2007/02/04 06:16:12 tsutsui Exp $");
#include "opt_ddb.h"
#include "bpfilter.h"
@ -1321,7 +1321,7 @@ mec_rxintr(struct mec_softc *sc)
len = rxstat & MEC_RXSTAT_LEN;
if (len < ETHER_MIN_LEN ||
len > ETHER_MAX_LEN) {
len > (MCLBYTES - MEC_ETHER_ALIGN)) {
/* invalid length packet; drop it. */
DPRINTF(MEC_DEBUG_RXINTR,
("mec_rxintr: wrong packet\n"));