Don't call rtm_ifchg() in trunk_port_state().

The preceding trunk_link_active() already produced RTM_IFINFO message when
trunk(4) state was changed. I such case we double RTM_IFINFO message or we
produce false message when trunk(4) state was not changed.

ok florian@

diff --git a/sys/net/if_trunk.c b/sys/net/if_trunk.c
index 828331a..1efc8ab 100644 (file)
--- a/sys/net/if_trunk.c
+++ b/sys/net/if_trunk.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_trunk.c,v 1.151 2021/01/28 20:04:44 mvs Exp $      */
+/*     $OpenBSD: if_trunk.c,v 1.152 2021/08/02 21:10:55 mvs Exp $      */
 
 /*
  * Copyright (c) 2005, 2006, 2007 Reyk Floeter <reyk@openbsd.org>
@@ -1244,7 +1244,6 @@ trunk_port_state(void *arg)
        if (tr->tr_linkstate != NULL)
                (*tr->tr_linkstate)(tp);
        trunk_link_active(tr, tp);
-       rtm_ifchg(&tr->tr_ac.ac_if);
 }
 
 struct trunk_port *