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-rw-r--r--net/ipv6/addrconf.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e048ec62d109..b41ce0f0d514 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2740,10 +2740,6 @@ static int addrconf_ifdown(struct net_device *dev, int how)
2740 /* Flag it for later restoration when link comes up */ 2740 /* Flag it for later restoration when link comes up */
2741 ifa->flags |= IFA_F_TENTATIVE; 2741 ifa->flags |= IFA_F_TENTATIVE;
2742 ifa->state = INET6_IFADDR_STATE_DAD; 2742 ifa->state = INET6_IFADDR_STATE_DAD;
2743
2744 write_unlock_bh(&idev->lock);
2745
2746 in6_ifa_hold(ifa);
2747 } else { 2743 } else {
2748 list_del(&ifa->if_list); 2744 list_del(&ifa->if_list);
2749 2745
@@ -2758,19 +2754,15 @@ static int addrconf_ifdown(struct net_device *dev, int how)
2758 ifa->state = INET6_IFADDR_STATE_DEAD; 2754 ifa->state = INET6_IFADDR_STATE_DEAD;
2759 spin_unlock_bh(&ifa->state_lock); 2755 spin_unlock_bh(&ifa->state_lock);
2760 2756
2761 if (state == INET6_IFADDR_STATE_DEAD) 2757 if (state == INET6_IFADDR_STATE_DEAD) {
2762 goto put_ifa; 2758 in6_ifa_put(ifa);
2759 } else {
2760 __ipv6_ifa_notify(RTM_DELADDR, ifa);
2761 atomic_notifier_call_chain(&inet6addr_chain,
2762 NETDEV_DOWN, ifa);
2763 }
2764 write_lock_bh(&idev->lock);
2763 } 2765 }
2764
2765 __ipv6_ifa_notify(RTM_DELADDR, ifa);
2766 if (ifa->state == INET6_IFADDR_STATE_DEAD)
2767 atomic_notifier_call_chain(&inet6addr_chain,
2768 NETDEV_DOWN, ifa);
2769
2770put_ifa:
2771 in6_ifa_put(ifa);
2772
2773 write_lock_bh(&idev->lock);
2774 } 2766 }
2775 2767
2776 list_splice(&keep_list, &idev->addr_list); 2768 list_splice(&keep_list, &idev->addr_list);