diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f91e107d5f88..31bdedc32bdd 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1437,7 +1437,9 @@ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, struct inet6_ifaddr *ifp; int err = -EADDRNOTAVAIL; - list_for_each_entry(ifp, &idev->addr_list, if_list) { + list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) { + if (ifp->scope > IFA_LINK) + break; if (ifp->scope == IFA_LINK && !(ifp->flags & banned_flags)) { *addr = ifp->addr; @@ -1858,7 +1860,9 @@ static int ipv6_inherit_eui64(u8 *eui, struct inet6_dev *idev) struct inet6_ifaddr *ifp; read_lock_bh(&idev->lock); - list_for_each_entry(ifp, &idev->addr_list, if_list) { + list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) { + if (ifp->scope > IFA_LINK) + break; if (ifp->scope == IFA_LINK && !(ifp->flags&IFA_F_TENTATIVE)) { memcpy(eui, ifp->addr.s6_addr+8, 8); err = 0; @@ -3239,7 +3243,9 @@ static bool ipv6_lonely_lladdr(struct inet6_ifaddr *ifp) struct inet6_ifaddr *ifpiter; struct inet6_dev *idev = ifp->idev; - list_for_each_entry(ifpiter, &idev->addr_list, if_list) { + list_for_each_entry_reverse(ifpiter, &idev->addr_list, if_list) { + if (ifpiter->scope > IFA_LINK) + break; if (ifp != ifpiter && ifpiter->scope == IFA_LINK && (ifpiter->flags & (IFA_F_PERMANENT|IFA_F_TENTATIVE| IFA_F_OPTIMISTIC|IFA_F_DADFAILED)) ==