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fix a bug in a cbq list chasing.

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this bug turns up only when 3 or more cbq instances are
created at a time.

sync w/kame
This commit is contained in:
itojun 2002-10-07 02:57:39 +00:00
parent 7bbf61fd89
commit c6b0ed62ec
1 changed files with 4 additions and 4 deletions
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8
sys/altq/altq_cbq.c
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@ -1,5 +1,5 @@
/* $NetBSD: altq_cbq.c,v 1.5 2001/11/12 23:14:21 lukem Exp $ */ /* $NetBSD: altq_cbq.c,v 1.6 2002/10/07 02:57:39 itojun Exp $ */
/* $KAME: altq_cbq.c,v 1.9 2000/12/14 08:12:45 thorpej Exp $ */ /* $KAME: altq_cbq.c,v 1.11 2002/10/04 14:24:09 kjc Exp $ */
/* /*
* Copyright (c) Sun Microsystems, Inc. 1993-1998 All rights reserved. * Copyright (c) Sun Microsystems, Inc. 1993-1998 All rights reserved.
@ -32,7 +32,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: altq_cbq.c,v 1.5 2001/11/12 23:14:21 lukem Exp $"); __KERNEL_RCSID(0, "$NetBSD: altq_cbq.c,v 1.6 2002/10/07 02:57:39 itojun Exp $");
#if defined(__FreeBSD__) || defined(__NetBSD__) #if defined(__FreeBSD__) || defined(__NetBSD__)
#include "opt_altq.h" #include "opt_altq.h"
@ -682,7 +682,7 @@ cbq_ifdetach(ifacep)
else { else {
cbq_state_t *cp; cbq_state_t *cp;
for (cp = cbq_list; cp != NULL; cp = cbqp->cbq_next) for (cp = cbq_list; cp != NULL; cp = cp->cbq_next)
if (cp->cbq_next == cbqp) { if (cp->cbq_next == cbqp) {
cp->cbq_next = cbqp->cbq_next; cp->cbq_next = cbqp->cbq_next;
break; break;