From 52cbef69132eb9b148769da358f071fd787ef9e9 Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Thu, 8 Feb 2018 21:55:34 +0000
Subject: [PATCH] handle SIOCGLIFPHYTTL and say that the ttl is always "copied"

---
 sys/net/if_mobileip.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sys/net/if_mobileip.c b/sys/net/if_mobileip.c
index 0eacbeb8420..38e740ab8b9 100644
--- a/sys/net/if_mobileip.c
+++ b/sys/net/if_mobileip.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_mobileip.c,v 1.3 2018/02/07 06:02:01 dlg Exp $ */
+/*	$OpenBSD: if_mobileip.c,v 1.4 2018/02/08 21:55:34 dlg Exp $ */
 
 /*
  * Copyright (c) 2016 David Gwynne <dlg@openbsd.org>
@@ -389,6 +389,10 @@ mobileip_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 		error = mobileip_del_tunnel(sc);
 		break;
 
+	case SIOCGLIFPHYTTL:
+		ifr->ifr_ttl = -1;
+		break;
+
 	case SIOCSLIFPHYRTABLE:
 		if (ISSET(ifp->if_flags, IFF_RUNNING)) {
 			error = EBUSY;
-- 
2.20.1