From aa2ec912f5a557f340a633e95b9fbf2ad7937edd Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Wed, 4 Jul 2018 16:42:42 +0200
Subject: BGP: Long-lived graceful restart enhancements

When use of LLGR is negotiated, handle hold timeout by LLGR instead of by
hard restart. Allow to configure whether BFD session down event should be
handled by GR/LLGR or by hard restart.
---
 proto/bgp/config.Y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'proto/bgp/config.Y')

diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y
index 2ed1944d..95ceccb5 100644
--- a/proto/bgp/config.Y
+++ b/proto/bgp/config.Y
@@ -172,6 +172,7 @@ bgp_proto:
  | bgp_proto TTL SECURITY bool ';' { BGP_CFG->ttl_security = $4; }
  | bgp_proto CHECK LINK bool ';' { BGP_CFG->check_link = $4; }
  | bgp_proto BFD bool ';' { BGP_CFG->bfd = $3; cf_check_bfd($3); }
+ | bgp_proto BFD GRACEFUL ';' { BGP_CFG->bfd = BGP_BFD_GRACEFUL; cf_check_bfd(1); }
  ;
 
 CF_ADDTO(dynamic_attr, BGP_ORIGIN
-- 
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