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Only pass 802.11 frames up if they are greater than the minimum 

size or else if monitor mode is enabled.
This commit is contained in:
dyoung 2004-01-29 10:02:24 +00:00
parent b7522c81e7
commit a2c00c4caa
1 changed files with 5 additions and 3 deletions
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8
sys/dev/ic/atw.c
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@ -1,4 +1,4 @@
/* $NetBSD: atw.c,v 1.21 2004/01/29 10:01:14 dyoung Exp $ */
/* $NetBSD: atw.c,v 1.22 2004/01/29 10:02:24 dyoung Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2002, 2003, 2004 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.21 2004/01/29 10:01:14 dyoung Exp $");
__KERNEL_RCSID(0, "$NetBSD: atw.c,v 1.22 2004/01/29 10:02:24 dyoung Exp $");
#include "bpfilter.h"
@ -3092,7 +3092,9 @@ atw_rxintr(sc)
wh = mtod(m, struct ieee80211_frame *);
ni = ieee80211_find_rxnode(ic, wh);
ieee80211_input(ifp, m, ni, rssi, 0);
if (m->m_pkthdr.len >= sizeof(struct ieee80211_frame_min) ||
ic->ic_opmode == IEEE80211_M_MONITOR)
ieee80211_input(ifp, m, ni, (int)rssi, 0);
/*
* The frame may have caused the node to be marked for
* reclamation (e.g. in response to a DEAUTH message)