From ad8d5711fb8e44e929fc5e992c2bf80e1a6cd85b Mon Sep 17 00:00:00 2001 From: Munechika SUMIKAWA Date: Mon, 17 Apr 2000 20:24:06 +0000 Subject: [PATCH] even if nd6_nud_hint is called, do not change a neighbor's status unless the old status is probably reachable (i.e. the link-layer address has already been resolved). Obtained from: KAME Project --- sys/netinet6/nd6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c index 74787f2a3bf..31e975c2909 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -730,7 +730,7 @@ nd6_nud_hint(rt, dst6) } ln = (struct llinfo_nd6 *)rt->rt_llinfo; - if (ln->ln_state == ND6_LLINFO_INCOMPLETE) + if (ln->ln_state < ND6_LLINFO_REACHABLE) return; ln->ln_state = ND6_LLINFO_REACHABLE;