diff options
| -rw-r--r-- | ryu/services/protocols/bgp/info_base/base.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ryu/services/protocols/bgp/info_base/base.py b/ryu/services/protocols/bgp/info_base/base.py index d3bc445c..8ddbb0a1 100644 --- a/ryu/services/protocols/bgp/info_base/base.py +++ b/ryu/services/protocols/bgp/info_base/base.py @@ -257,6 +257,16 @@ class NonVrfPathProcessingMixin(object): pm = self._core_service.peer_manager pm.comm_new_best_to_bgp_peers(new_best_path) + # withdraw old best path + if old_best_path and self._sent_routes: + for sent_route in self._sent_routes.values(): + sent_path = sent_route.path + withdraw_clone = sent_path.clone(for_withdrawal=True) + outgoing_route = OutgoingRoute(withdraw_clone) + sent_route.sent_peer.enque_outgoing_msg(outgoing_route) + LOG.debug('Sending withdrawal to %s for %s' % + (sent_route.sent_peer, outgoing_route)) + class Destination(object): """State about a particular destination. |