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Use ieee80211_free_node() instead of TAILQ_REMOVE() not to forget 

LIST_REMOVE() for ni_hash.  This fixes panic after deassociation due to
inactivity for HostAP.
This commit is contained in:
onoe 2002-10-11 01:34:43 +00:00
parent 25e34a0941
commit 74d7ce3980
1 changed files with 5 additions and 8 deletions
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13
sys/net/if_ieee80211subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_ieee80211subr.c,v 1.19 2002/10/04 04:25:05 onoe Exp $ */
/* $NetBSD: if_ieee80211subr.c,v 1.20 2002/10/11 01:34:43 onoe Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_ieee80211subr.c,v 1.19 2002/10/04 04:25:05 onoe Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_ieee80211subr.c,v 1.20 2002/10/11 01:34:43 onoe Exp $");
#include "opt_inet.h"
#include "bpfilter.h"
@ -1058,8 +1058,7 @@ ieee80211_watchdog(struct ifnet *ifp)
IEEE80211_SEND_MGMT(ic, ni,
IEEE80211_FC0_SUBTYPE_DEAUTH,
IEEE80211_REASON_AUTH_EXPIRE);
TAILQ_REMOVE(&ic->ic_node, ni, ni_list);
free(ni, M_DEVBUF);
ieee80211_free_node(ic, ni);
ni = nextbs;
}
if (!TAILQ_EMPTY(&ic->ic_node))
@ -1160,10 +1159,8 @@ ieee80211_end_scan(struct ifnet *ifp)
* during my scan. So delete the entry for the AP
* and retry to associate if there is another beacon.
*/
if (ni->ni_fails++ > 2) {
TAILQ_REMOVE(&ic->ic_node, ni, ni_list);
free(ni, M_DEVBUF);
}
if (ni->ni_fails++ > 2)
ieee80211_free_node(ic, ni);
continue;
}
fail = 0;