static void
interface_event(struct interface *iface, enum interface_event ev)
{
+ struct interface_user *dep, *tmp;
+
+ list_for_each_entry_safe(dep, tmp, &iface->users, list)
+ dep->cb(dep, IFEV_UP);
+
interface_queue_event(iface, ev);
}
static void
mark_interface_down(struct interface *iface)
{
+ interface_clear_dns(iface);
vlist_flush_all(&iface->proto_addr);
vlist_flush_all(&iface->proto_route);
if (iface->main_dev.dev)
}
return 0;
-
}
static void
__interface_set_down(iface, true);
}
+void
+interface_add_user(struct interface_user *dep, struct interface *iface)
+{
+ dep->iface = iface;
+ list_add(&dep->list, &iface->users);
+ if (iface->state == IFS_UP)
+ dep->cb(dep, IFEV_UP);
+}
+
+void
+interface_remove_user(struct interface_user *dep)
+{
+ list_del_init(&dep->list);
+ dep->iface = NULL;
+}
+
static void
interface_claim_device(struct interface *iface)
{
static void
interface_cleanup(struct interface *iface)
{
+ struct interface_user *dep, *tmp;
+
+ list_for_each_entry_safe(dep, tmp, &iface->users, list)
+ interface_remove_user(dep);
+
interface_clear_dns(iface);
interface_clear_errors(iface);
if (iface->main_dev.dev)
device_remove_user(&iface->main_dev);
+ iface->l3_dev = &iface->main_dev;
interface_set_proto_state(iface, NULL);
}
if (iface->state != IFS_SETUP)
return;
+ system_flush_routes();
iface->state = IFS_UP;
iface->start_time = system_get_rtime();
interface_event(iface, IFEV_UP);
if (iface->state == IFS_DOWN)
return;
+ system_flush_routes();
mark_interface_down(iface);
interface_handle_config_change(iface);
+ if (iface->autostart)
+ __interface_set_up(iface);
+ if (iface->l3_dev->dev)
+ device_release(iface->l3_dev);
break;
case IFPEV_LINK_LOST:
if (iface->state != IFS_UP)
strncpy(iface->name, name, sizeof(iface->name) - 1);
INIT_LIST_HEAD(&iface->errors);
+ INIT_LIST_HEAD(&iface->users);
INIT_LIST_HEAD(&iface->hotplug_list);
INIT_LIST_HEAD(&iface->proto_dns_search);
INIT_LIST_HEAD(&iface->proto_dns_servers);
{
iface->autostart = true;
+ if (iface->state != IFS_DOWN)
+ return 0;
+
+ interface_clear_errors(iface);
if (!iface->available) {
interface_add_error(iface, "interface", "NO_DEVICE", NULL, 0);
return -1;
}
- if (iface->state != IFS_DOWN)
- return 0;
-
return __interface_set_up(iface);
}