if (dad_failed)
ifp->flags |= IFA_F_DADFAILED;
spin_unlock_bh(&ifp->lock);
+ if (dad_failed)
+ ipv6_ifa_notify(0, ifp);
in6_ifa_put(ifp);
#ifdef CONFIG_IPV6_PRIVACY
} else if (ifp->flags&IFA_F_TEMPORARY) {
static int addrconf_ifdown(struct net_device *dev, int how)
{
struct inet6_dev *idev;
- struct inet6_ifaddr *ifa, **bifa;
+ struct inet6_ifaddr *ifa, *keep_list, **bifa;
struct net *net = dev_net(dev);
int i;
write_lock_bh(&idev->lock);
}
#endif
- bifa = &idev->addr_list;
- while ((ifa = *bifa) != NULL) {
+ keep_list = NULL;
+ bifa = &keep_list;
+ while ((ifa = idev->addr_list) != NULL) {
+ idev->addr_list = ifa->if_next;
+ ifa->if_next = NULL;
+
addrconf_del_timer(ifa);
/* If just doing link down, and address is permanent
if (how == 0 &&
(ifa->flags&IFA_F_PERMANENT) &&
!(ipv6_addr_type(&ifa->addr) & IPV6_ADDR_LINKLOCAL)) {
+
+ /* Move to holding list */
+ *bifa = ifa;
bifa = &ifa->if_next;
/* If not doing DAD on this address, just keep it. */
ifa->flags |= IFA_F_TENTATIVE;
in6_ifa_hold(ifa);
} else {
- *bifa = ifa->if_next;
- ifa->if_next = NULL;
ifa->dead = 1;
}
write_unlock_bh(&idev->lock);
write_lock_bh(&idev->lock);
}
+
+ idev->addr_list = keep_list;
+
write_unlock_bh(&idev->lock);
/* Step 5: Discard multicast list */
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
- if (idx > s_idx)
+ if (h > s_h || idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
if ((idev = __in6_dev_get(dev)) == NULL)