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Don't copy Rx packet to mbuf if it has invalid length; just discard it.

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Fixes kern/11877.
This commit is contained in:
tsutsui 2001-01-11 14:38:58 +00:00
parent 2422c40349
commit 4f8dfdb556
1 changed files with 3 additions and 2 deletions
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5
sys/dev/ic/rtl81x9.c
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@ -1,4 +1,4 @@
/* $NetBSD: rtl81x9.c,v 1.26 2000/12/19 00:06:01 thorpej Exp $ */
/* $NetBSD: rtl81x9.c,v 1.27 2001/01/11 14:38:58 tsutsui Exp $ */
/*
* Copyright (c) 1997, 1998
@ -1003,7 +1003,8 @@ STATIC void rtk_rxeof(sc)
if (total_len == RTK_RXSTAT_UNFINISHED)
break;
if ((rxstat & RTK_RXSTAT_RXOK) == 0) {
if ((rxstat & RTK_RXSTAT_RXOK) == 0 ||
total_len > ETHER_MAX_LEN) {
ifp->if_ierrors++;
/*