From 5ce57a0010b85860a165aa4c9a20627159b75712 Mon Sep 17 00:00:00 2001
From: bouyer <bouyer@NetBSD.org>
Date: Fri, 10 Jun 2005 10:28:17 +0000
Subject: [PATCH] call (ifp->if_input) at splnet(). ifp->if_input points to
 ether_input() which doesn't raise the IPL itself in all cases. Should also
 fix PR 29546 (the pkgsrc kernel module needs to be updated).

---
 sys/net/if_tap.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sys/net/if_tap.c b/sys/net/if_tap.c
index 118416209a8f..771bf21be33d 100644
--- a/sys/net/if_tap.c
+++ b/sys/net/if_tap.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_tap.c,v 1.8 2005/05/17 04:14:58 christos Exp $	*/
+/*	$NetBSD: if_tap.c,v 1.9 2005/06/10 10:28:17 bouyer Exp $	*/
 
 /*
  *  Copyright (c) 2003, 2004 The NetBSD Foundation.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_tap.c,v 1.8 2005/05/17 04:14:58 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_tap.c,v 1.9 2005/06/10 10:28:17 bouyer Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "bpfilter.h"
@@ -919,6 +919,7 @@ tap_dev_write(int unit, struct uio *uio, int flags)
 	struct ifnet *ifp;
 	struct mbuf *m, **mp;
 	int error = 0;
+	int s;
 
 	if (sc == NULL)
 		return (ENXIO);
@@ -959,7 +960,9 @@ tap_dev_write(int unit, struct uio *uio, int flags)
 	if (ifp->if_bpf)
 		bpf_mtap(ifp->if_bpf, m);
 #endif
+	s =splnet();
 	(*ifp->if_input)(ifp, m);
+	splx(s);
 
 	return (0);
 }