From 85840d4c03552a69927b666774fa39921e7b1047 Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Tue, 9 Jul 2019 03:31:54 +0200
Subject: OSPF: Fix handling of external routes on graceful restart

We need to flush learned external LSAs a bit later than other LSAs (after
first feed after end of the graceful restart) to avoid flap of external
routes.
---
 proto/ospf/rt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'proto/ospf/rt.c')

diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 126ef201..b5787b54 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -1640,7 +1640,7 @@ ospf_rt_reset(struct ospf_proto *p)
     en->lb = IPA_NONE;
 
     if (en->mode == LSA_M_RTCALC)
-      en->mode = LSA_M_STALE;
+      en->mode = LSA_M_RTCALC_STALE;
   }
 
   WALK_LIST(oa, p->area_list)
@@ -2117,7 +2117,7 @@ again2:
 
   /* Cleanup stale LSAs */
   WALK_SLIST(en, p->lsal)
-    if (en->mode == LSA_M_STALE)
+    if (en->mode == LSA_M_RTCALC_STALE)
       ospf_flush_lsa(p, en);
 }
 
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