From e6a483abe8714d9f5a6bf02c54271110553c9dc1 Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Wed, 7 Feb 2018 05:59:00 +0000
Subject: [PATCH] take the interface down if it is being destroyed.

---
 sys/net/if_mobileip.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/net/if_mobileip.c b/sys/net/if_mobileip.c
index 80a111adc05..28f8bbbefd2 100644
--- a/sys/net/if_mobileip.c
+++ b/sys/net/if_mobileip.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_mobileip.c,v 1.1 2018/02/07 01:09:57 dlg Exp $ */
+/*	$OpenBSD: if_mobileip.c,v 1.2 2018/02/07 05:59:00 dlg Exp $ */
 
 /*
  * Copyright (c) 2016 David Gwynne <dlg@openbsd.org>
@@ -147,6 +147,11 @@ mobileip_clone_destroy(struct ifnet *ifp)
 
 	if_detach(ifp);
 
+	NET_LOCK();
+	if (ISSET(ifp->if_flags, IFF_RUNNING))
+		mobileip_down(sc);
+	NET_UNLOCK();
+
 	free(sc, M_DEVBUF, sizeof(*sc));
 
 	return (0);
-- 
2.20.1