- /* Flag it for later restoration when link comes up */
- ifa->flags |= IFA_F_TENTATIVE;
- ifa->state = INET6_IFADDR_STATE_DAD;
- } else {
- list_del(&ifa->if_list);
-
- /* clear hash table */
- spin_lock_bh(&addrconf_hash_lock);
- hlist_del_init_rcu(&ifa->addr_lst);
- spin_unlock_bh(&addrconf_hash_lock);
-
- write_unlock_bh(&idev->lock);
- spin_lock_bh(&ifa->state_lock);
- state = ifa->state;
- ifa->state = INET6_IFADDR_STATE_DEAD;
- spin_unlock_bh(&ifa->state_lock);
-
- if (state != INET6_IFADDR_STATE_DEAD) {
- __ipv6_ifa_notify(RTM_DELADDR, ifa);
- atomic_notifier_call_chain(&inet6addr_chain,
- NETDEV_DOWN, ifa);
- }
+ spin_lock_bh(&ifa->state_lock);
+ state = ifa->state;
+ ifa->state = INET6_IFADDR_STATE_DEAD;
+ spin_unlock_bh(&ifa->state_lock);