return 0;
}
+static void phonet_route_autodel(struct net_device *dev)
+{
+ struct phonet_net *pnn = net_generic(dev_net(dev), phonet_net_id);
+ unsigned i;
+ DECLARE_BITMAP(deleted, 64);
+
+ /* Remove left-over Phonet routes */
+ bitmap_zero(deleted, 64);
+ spin_lock_bh(&pnn->routes.lock);
+ for (i = 0; i < 64; i++)
+ if (dev == pnn->routes.table[i]) {
+ set_bit(i, deleted);
+ pnn->routes.table[i] = NULL;
+ dev_put(dev);
+ }
+ spin_unlock_bh(&pnn->routes.lock);
+ for (i = find_first_bit(deleted, 64); i < 64;
+ i = find_next_bit(deleted, 64, i + 1))
+ rtm_phonet_notify(RTM_DELROUTE, dev, i);
+}
+
/* notify Phonet of device events */
static int phonet_device_notify(struct notifier_block *me, unsigned long what,
void *arg)
break;
case NETDEV_UNREGISTER:
phonet_device_destroy(dev);
+ phonet_route_autodel(dev);
break;
}
return 0;
{
struct phonet_net *pnn = net_generic(net, phonet_net_id);
struct net_device *dev;
+ unsigned i;
rtnl_lock();
for_each_netdev(net, dev)
phonet_device_destroy(dev);
+
+ for (i = 0; i < 64; i++) {
+ dev = pnn->routes.table[i];
+ if (dev) {
+ rtm_phonet_notify(RTM_DELROUTE, dev, i);
+ dev_put(dev);
+ }
+ }
rtnl_unlock();
proc_net_remove(net, "phonet");