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Call looutput with holding KERNEL_LOCK 

This fixes diagnostic assertion "KERNEL_LOCKED_P()" in if_loop.c.

PR kern/49410
This commit is contained in:
ozaki-r 2014-11-26 10:18:37 +00:00
parent e6c5cb1208
commit fb797ebb35
1 changed files with 4 additions and 2 deletions
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6
sys/netinet/ip_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: ip_output.c,v 1.232 2014/10/12 19:00:21 christos Exp $ */
/* $NetBSD: ip_output.c,v 1.233 2014/11/26 10:18:37 ozaki-r Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.232 2014/10/12 19:00:21 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.233 2014/11/26 10:18:37 ozaki-r Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -1713,5 +1713,7 @@ ip_mloopback(struct ifnet *ifp, struct mbuf *m, const struct sockaddr_in *dst)
ip->ip_sum = 0;
ip->ip_sum = in_cksum(copym, ip->ip_hl << 2);
KERNEL_LOCK(1, NULL);
(void)looutput(ifp, copym, sintocsa(dst), NULL);
KERNEL_UNLOCK_ONE(NULL);
}