diff options
Diffstat (limited to 'isisd/isisd.c')
| -rw-r--r-- | isisd/isisd.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/isisd/isisd.c b/isisd/isisd.c index 852d7b88e8..586785b05f 100644 --- a/isisd/isisd.c +++ b/isisd/isisd.c @@ -2503,6 +2503,9 @@ static void common_isis_summary_vty(struct vty *vty, struct isis *isis) vty_out(vty, " RX counters per PDU type:\n"); pdu_counter_print(vty, " ", area->pdu_rx_counters); + vty_out(vty, " Advertise high metrics: %s\n", + area->advertise_high_metrics ? "Enabled" : "Disabled"); + for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) { if ((area->is_type & level) == 0) continue; @@ -3247,6 +3250,58 @@ void config_end_lsp_generate(struct isis_area *area) } } +void isis_area_advertise_high_metrics_set(struct isis_area *area, + bool advertise_high_metrics) +{ + struct listnode *node; + struct isis_circuit *circuit; + int max_metric; + char xpath[XPATH_MAXLEN]; + struct lyd_node *dnode; + int configured_metric_l1; + int configured_metric_l2; + + if (area->advertise_high_metrics == advertise_high_metrics) + return; + + if (advertise_high_metrics) { + if (area->oldmetric && area->newmetric) + max_metric = ISIS_NARROW_METRIC_INFINITY; + else if (area->newmetric) + max_metric = MAX_WIDE_LINK_METRIC; + else + max_metric = MAX_NARROW_LINK_METRIC; + + for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { + isis_circuit_metric_set(circuit, IS_LEVEL_1, + max_metric); + isis_circuit_metric_set(circuit, IS_LEVEL_2, + max_metric); + } + + area->advertise_high_metrics = true; + } else { + area->advertise_high_metrics = false; + for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { + /* Get configured metric */ + snprintf(xpath, XPATH_MAXLEN, + "/frr-interface:lib/interface[name='%s']", + circuit->interface->name); + dnode = yang_dnode_get(running_config->dnode, xpath); + + configured_metric_l1 = yang_dnode_get_uint32( + dnode, "./frr-isisd:isis/metric/level-1"); + configured_metric_l2 = yang_dnode_get_uint32( + dnode, "./frr-isisd:isis/metric/level-2"); + + isis_circuit_metric_set(circuit, IS_LEVEL_1, + configured_metric_l1); + isis_circuit_metric_set(circuit, IS_LEVEL_2, + configured_metric_l2); + } + } +} + /* * Returns the path of the file (non-volatile memory) that contains restart * information. |