fix inverted check of running when changing tunnel rdomain.

you should only be able to change the tunnel rdomain when the
interface is down. i was accidentally make sure you could only
change the rdomain when the interface was up.

diff --git a/sys/net/if_vxlan.c b/sys/net/if_vxlan.c
index f43fa7c..8eb8d49 100644 (file)
--- a/sys/net/if_vxlan.c
+++ b/sys/net/if_vxlan.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_vxlan.c,v 1.86 2022/02/18 00:46:42 dlg Exp $ */
+/*     $OpenBSD: if_vxlan.c,v 1.87 2022/02/18 01:27:39 dlg Exp $ */
 
 /*
  * Copyright (c) 2021 David Gwynne <dlg@openbsd.org>
@@ -1288,7 +1288,7 @@ vxlan_set_rdomain(struct vxlan_softc *sc, const struct ifreq *ifr)
        if (sc->sc_rdomain == ifr->ifr_rdomainid)
                return (0);
 
-       if (!ISSET(ifp->if_flags, IFF_RUNNING))
+       if (ISSET(ifp->if_flags, IFF_RUNNING))
                return (EBUSY);
 
        /* commit */