@@ -266,6 +266,17 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
pr_debug("X.25: got event NETDEV_UNREGISTER for device: %s\n", dev->name);
x25_link_device_remove(dev);
break;
+ case NETDEV_CHANGE:
+ pr_debug("X.25: got event NETDEV_CHANGE for device: %s\n", dev->name);
+ if (!netif_carrier_ok(dev)) {
+ pr_debug("X.25: Carrier lost -> set link state down: %s\n", dev->name);
+ nb = x25_get_neigh(dev);
+ if (nb) {
+ x25_link_terminated(nb);
+ x25_neigh_put(nb);
+ }
+ }
+ break;
}
}
This makes it possible to handle carrier lost and detection. In case of carrier lost, we shutdown layer 3 and flush all sessions. Signed-off-by: Martin Schiller <ms@dev.tdt.de> --- net/x25/af_x25.c | 11 +++++++++++ 1 file changed, 11 insertions(+)