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918 B

--- a/zebra/zebra_nhg.c 2019-10-18 01:59:17.582282539 +0300
+++ b/zebra/zebra_nhg.c 2019-10-18 02:00:17.501997253 +0300
@@ -1456,20 +1456,9 @@
while (rn) {
route_unlock_node(rn);
- /* Lookup should halt if we've matched against ourselves ('top',
- * if specified) - i.e., we cannot have a nexthop NH1 is
- * resolved by a route NH1. The exception is if the route is a
- * host route.
- */
- if (top && rn == top)
- if (((afi == AFI_IP) && (rn->p.prefixlen != 32))
- || ((afi == AFI_IP6) && (rn->p.prefixlen != 128))) {
- if (IS_ZEBRA_DEBUG_RIB_DETAILED)
- zlog_debug(
- "\t%s: Matched against ourself and prefix length is not max bit length",
- __PRETTY_FUNCTION__);
- return 0;
- }
+ /* If lookup self prefix return immediately. */
+ if (rn == top)
+ return 0;
/* Pick up selected route. */
/* However, do not resolve over default route unless explicitly