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Call ifp->if_output in revarprequest with KERNEL_LOCK held 

Otherwise, it hits KASSERT(KERNEL_LOCKED_P()) in ether_output
when nfs_boot fails and tries RARP.
This commit is contained in:
ozaki-r 2014-06-03 01:24:32 +00:00
parent 93b8079710
commit f71f52bb9b
1 changed files with 5 additions and 3 deletions
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8
sys/netinet/if_arp.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_arp.c,v 1.157 2014/05/18 14:46:16 rmind Exp $ */
/* $NetBSD: if_arp.c,v 1.158 2014/06/03 01:24:32 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 1.157 2014/05/18 14:46:16 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.158 2014/06/03 01:24:32 ozaki-r Exp $");
#include "opt_ddb.h"
#include "opt_inet.h"
@ -1481,8 +1481,10 @@ revarprequest(struct ifnet *ifp)
sa.sa_family = AF_ARP;
sa.sa_len = 2;
m->m_flags |= M_BCAST;
(*ifp->if_output)(ifp, m, &sa, NULL);
KERNEL_LOCK(1, NULL);
(*ifp->if_output)(ifp, m, &sa, NULL);
KERNEL_UNLOCK_ONE(NULL);
}
/*