diff options
Diffstat (limited to 'isisd/isis_circuit.c')
| -rw-r--r-- | isisd/isis_circuit.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c index 5da8e6ee9e..29fb725b04 100644 --- a/isisd/isis_circuit.c +++ b/isisd/isis_circuit.c @@ -61,6 +61,8 @@ DEFINE_QOBJ_TYPE(isis_circuit) +DEFINE_HOOK(isis_if_new_hook, (struct interface *ifp), (ifp)) + /* * Prototypes. */ @@ -1389,6 +1391,51 @@ int isis_if_delete_hook(struct interface *ifp) return 0; } +static int isis_ifp_create(struct interface *ifp) +{ + if (if_is_operative(ifp)) + isis_csm_state_change(IF_UP_FROM_Z, circuit_scan_by_ifp(ifp), + ifp); + + hook_call(isis_if_new_hook, ifp); + + return 0; +} + +static int isis_ifp_up(struct interface *ifp) +{ + isis_csm_state_change(IF_UP_FROM_Z, circuit_scan_by_ifp(ifp), ifp); + + return 0; +} + +static int isis_ifp_down(struct interface *ifp) +{ + struct isis_circuit *circuit; + + circuit = isis_csm_state_change(IF_DOWN_FROM_Z, + circuit_scan_by_ifp(ifp), ifp); + if (circuit) + SET_FLAG(circuit->flags, ISIS_CIRCUIT_FLAPPED_AFTER_SPF); + + return 0; +} + +static int isis_ifp_destroy(struct interface *ifp) +{ + if (if_is_operative(ifp)) + zlog_warn("Zebra: got delete of %s, but interface is still up", + ifp->name); + + isis_csm_state_change(IF_DOWN_FROM_Z, circuit_scan_by_ifp(ifp), ifp); + + /* Cannot call if_delete because we should retain the pseudo interface + in case there is configuration info attached to it. */ + if_delete_retain(ifp); + + return 0; +} + void isis_circuit_init(void) { /* Initialize Zebra interface data structure */ @@ -1398,4 +1445,6 @@ void isis_circuit_init(void) /* Install interface node */ install_node(&interface_node, isis_interface_config_write); if_cmd_init(); + if_zapi_callbacks(isis_ifp_create, isis_ifp_up, + isis_ifp_down, isis_ifp_destroy); } |