}
if (idev) {
- if (idev->if_flags & IF_READY)
- /* device is already configured. */
+ if (idev->if_flags & IF_READY) {
+ /* device is already configured -
+ * but resend MLD reports, we might
+ * have roamed and need to update
+ * multicast snooping switches
+ */
+ ipv6_mc_up(idev);
break;
+ }
idev->if_flags |= IF_READY;
}
if (bump_id)
rt_genid_bump_ipv6(dev_net(dev));
+
+ /* Make sure that a new temporary address will be created
+ * before this temporary address becomes deprecated.
+ */
+ if (ifp->flags & IFA_F_TEMPORARY)
+ addrconf_verify_rtnl();
}
static void addrconf_dad_run(struct inet6_dev *idev)
struct net_device *dev;
struct inet6_dev *idev;
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
+ for_each_netdev(net, dev) {
idev = __in6_dev_get(dev);
if (idev) {
int changed = (!idev->cnf.disable_ipv6) ^ (!newf);
dev_disable_change(idev);
}
}
- rcu_read_unlock();
}
static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf)