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-rw-r--r--net/ipv6/addrconf.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1d2dbace42ff..39a44c0598f7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1912,15 +1912,7 @@ static void addrconf_dad_stop(struct inet6_ifaddr *ifp, int dad_failed)
if (dad_failed)
ifp->flags |= IFA_F_DADFAILED;
- if (ifp->flags&IFA_F_PERMANENT) {
- spin_lock_bh(&ifp->lock);
- addrconf_del_dad_work(ifp);
- ifp->flags |= IFA_F_TENTATIVE;
- spin_unlock_bh(&ifp->lock);
- if (dad_failed)
- ipv6_ifa_notify(0, ifp);
- in6_ifa_put(ifp);
- } else if (ifp->flags&IFA_F_TEMPORARY) {
+ if (ifp->flags&IFA_F_TEMPORARY) {
struct inet6_ifaddr *ifpub;
spin_lock_bh(&ifp->lock);
ifpub = ifp->ifpub;
@@ -1933,6 +1925,14 @@ static void addrconf_dad_stop(struct inet6_ifaddr *ifp, int dad_failed)
spin_unlock_bh(&ifp->lock);
}
ipv6_del_addr(ifp);
+ } else if (ifp->flags&IFA_F_PERMANENT || !dad_failed) {
+ spin_lock_bh(&ifp->lock);
+ addrconf_del_dad_work(ifp);
+ ifp->flags |= IFA_F_TENTATIVE;
+ spin_unlock_bh(&ifp->lock);
+ if (dad_failed)
+ ipv6_ifa_notify(0, ifp);
+ in6_ifa_put(ifp);
} else {
ipv6_del_addr(ifp);
}