BGP: Do not error upon duplicate listen range

Ticket: CM-6517
Reviewed By: Trivial
Testing Done: Manual testing in 2.5-br

This commit is a port of the patch bgpd-dynamic-nbr-fix-config-error.patch
from 2.5-br.

diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 465f23e562c27575ec1eeec0fe8e570c30fb9c37..eb25fd9909283d32280f62dba9f90a10172115f9 100644 (file)
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -2313,7 +2313,7 @@ peer_group_listen_range_add (struct peer_group *group, struct prefix *range)
   for (ALL_LIST_ELEMENTS (group->listen_range[afi], node, nnode, prefix))
     {
       if (prefix_same(range, prefix))
-        return BGP_ERR_DYNAMIC_NEIGHBORS_RANGE_EXISTS;
+        return 0;
     }
 
   prefix = prefix_new();