@@ -1065,7 +1065,7 @@ out:
/* rtnl */
/* remove all nexthops tied to a device being deleted */
-static void nexthop_flush_dev(struct net_device *dev)
+static void nexthop_flush_dev(struct net_device *dev, unsigned long event)
{
unsigned int hash = nh_dev_hashfn(dev->ifindex);
struct net *net = dev_net(dev);
@@ -1077,6 +1077,10 @@ static void nexthop_flush_dev(struct net
if (nhi->fib_nhc.nhc_dev != dev)
continue;
+ if (nhi->reject_nh &&
+ (event == NETDEV_DOWN || event == NETDEV_CHANGE))
+ continue;
+
remove_nexthop(net, nhi->nh_parent, NULL);
}
}
@@ -1794,11 +1798,11 @@ static int nh_netdev_event(struct notifi
switch (event) {
case NETDEV_DOWN:
case NETDEV_UNREGISTER:
- nexthop_flush_dev(dev);
+ nexthop_flush_dev(dev, event);
break;
case NETDEV_CHANGE:
if (!(dev_get_flags(dev) & (IFF_RUNNING | IFF_LOWER_UP)))
- nexthop_flush_dev(dev);
+ nexthop_flush_dev(dev, event);
break;
case NETDEV_CHANGEMTU:
info_ext = ptr;