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Restore softnet_lock and KERNEL_LOCK for rtrequest and rtfree 

We still need them for rt operations.
This commit is contained in:
ozaki-r 2015-11-19 03:03:04 +00:00
parent 0edb16352e
commit 53e3e4714d
1 changed files with 9 additions and 2 deletions
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11
sys/netinet/if_arp.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_arp.c,v 1.193 2015/11/06 08:55:49 ozaki-r Exp $ */
/* $NetBSD: if_arp.c,v 1.194 2015/11/19 03:03:04 ozaki-r Exp $ */
/*-
* Copyright (c) 1998, 2000, 2008 The NetBSD Foundation, Inc.
@ -68,7 +68,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.193 2015/11/06 08:55:49 ozaki-r Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.194 2015/11/19 03:03:04 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
@ -1443,8 +1443,15 @@ out:
static void arptfree(struct rtentry *rt)
{
/* We still need to hold the locks */
mutex_enter(softnet_lock);
KERNEL_LOCK(1, NULL);
rtrequest(RTM_DELETE, rt_getkey(rt), NULL, rt_mask(rt), 0, NULL);
rtfree(rt);
KERNEL_UNLOCK_ONE(NULL);
mutex_exit(softnet_lock);
}
/*