diff options
Diffstat (limited to 'isisd/isis_circuit.c')
| -rw-r--r-- | isisd/isis_circuit.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c index 9804841d6..03d7b3d07 100644 --- a/isisd/isis_circuit.c +++ b/isisd/isis_circuit.c @@ -720,6 +720,43 @@ void isis_circuit_down(struct isis_circuit *circuit) isis_notif_if_state_change(circuit, true); #endif /* ifndef FABRICD */ + /* log adjacency changes if configured to do so */ + if (circuit->area && circuit->area->log_adj_changes) { + struct isis_adjacency *adj = NULL; + if (circuit->circ_type == CIRCUIT_T_P2P) { + adj = circuit->u.p2p.neighbor; + if (adj) + isis_log_adj_change( + adj, adj->adj_state, ISIS_ADJ_DOWN, + "circuit is being brought down"); + } else if (circuit->circ_type == CIRCUIT_T_BROADCAST) { + struct list *adj_list; + struct listnode *node; + if (circuit->u.bc.adjdb[0]) { + adj_list = list_new(); + isis_adj_build_up_list(circuit->u.bc.adjdb[0], + adj_list); + for (ALL_LIST_ELEMENTS_RO(adj_list, node, adj)) + isis_log_adj_change( + adj, adj->adj_state, + ISIS_ADJ_DOWN, + "circuit is being brought down"); + list_delete(&adj_list); + } + if (circuit->u.bc.adjdb[1]) { + adj_list = list_new(); + isis_adj_build_up_list(circuit->u.bc.adjdb[1], + adj_list); + for (ALL_LIST_ELEMENTS_RO(adj_list, node, adj)) + isis_log_adj_change( + adj, adj->adj_state, + ISIS_ADJ_DOWN, + "circuit is being brought down"); + list_delete(&adj_list); + } + } + } + /* Clear the flags for all the lsps of the circuit. */ isis_circuit_update_all_srmflags(circuit, 0); |