* Jamal Hadi Salim <[EMAIL PROTECTED]> 2005-11-09 15:13
> The link change notification should be handled by the fib code as if it
> was an admin notification.
Something like this should do the job, although it doesn't take care
of taking things up again for now. Now all supporters of this should
tell me how to implement any case of on demand interface after taking
the routes down.
Index: linux-2.6/net/ipv4/fib_frontend.c
===================================================================
--- linux-2.6.orig/net/ipv4/fib_frontend.c
+++ linux-2.6/net/ipv4/fib_frontend.c
@@ -630,8 +630,13 @@ static int fib_netdev_event(struct notif
case NETDEV_DOWN:
fib_disable_ip(dev, 0);
break;
- case NETDEV_CHANGEMTU:
case NETDEV_CHANGE:
+ if (!netif_carrier_ok(dev)) {
+ fib_disable_ip(dev, 0);
+ break;
+ }
+ /* fall through */
+ case NETDEV_CHANGEMTU:
rt_cache_flush(0);
break;
}
-
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