From b06911f6ef1b4cd3f7ea541b062187e80a934dd8 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Wed, 29 Jun 2022 12:51:07 +0200
Subject: Do not try to check flowspec validity for piped routes

---
 nest/rt-table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nest/rt-table.c b/nest/rt-table.c
index afa0ec5c..5adf6346 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -2925,7 +2925,7 @@ static struct rte_storage *
 rt_flowspec_update_rte(rtable *tab, net *n, rte *r)
 {
 #ifdef CONFIG_BGP
-  if (rt_get_source_attr(r) != RTS_BGP)
+  if (r->generation || (rt_get_source_attr(r) != RTS_BGP))
     return NULL;
 
   struct bgp_channel *bc = (struct bgp_channel *) SKIP_BACK(struct channel, in_req, r->sender->req);
-- 
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