diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c index 5ffc416dc5..7f1a9b71c1 100644 --- a/bgpd/bgp_routemap.c +++ b/bgpd/bgp_routemap.c @@ -3406,31 +3406,34 @@ int bgp_route_map_update_timer(struct thread *thread) static void bgp_route_map_mark_update(const char *rmap_name) { - if (bm->t_rmap_update == NULL) { - struct listnode *node, *nnode; - struct bgp *bgp; + struct listnode *node, *nnode; + struct bgp *bgp; - /* rmap_update_timer of 0 means don't do route updates */ - if (bm->rmap_update_timer) { - bm->t_rmap_update = NULL; - thread_add_timer(bm->master, bgp_route_map_update_timer, - NULL, bm->rmap_update_timer, - &bm->t_rmap_update); + /* If new update is received before the current timer timed out, + * turn it off and start a new timer. + */ + if (bm->t_rmap_update != NULL) + THREAD_OFF(bm->t_rmap_update); - /* Signal the groups that a route-map update event has - * started */ - for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) - update_group_policy_update(bgp, - BGP_POLICY_ROUTE_MAP, - rmap_name, 1, 1); - } else { - for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) - bgp_route_map_process_update(bgp, rmap_name, 0); + /* rmap_update_timer of 0 means don't do route updates */ + if (bm->rmap_update_timer) { + thread_add_timer(bm->master, bgp_route_map_update_timer, + NULL, bm->rmap_update_timer, + &bm->t_rmap_update); + + /* Signal the groups that a route-map update event has + * started */ + for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) + update_group_policy_update(bgp, + BGP_POLICY_ROUTE_MAP, + rmap_name, 1, 1); + } else { + for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) + bgp_route_map_process_update(bgp, rmap_name, 0); #if ENABLE_BGP_VNC - zlog_debug("%s: calling vnc_routemap_update", __func__); - vnc_routemap_update(bgp, __func__); + zlog_debug("%s: calling vnc_routemap_update", __func__); + vnc_routemap_update(bgp, __func__); #endif - } } }