IFA_F_DADFAILED
if (ifa6->flags & IFA_F_DADFAILED)
if (ifa6->flags & IFA_F_DADFAILED)
(IFA_F_NODAD | IFA_F_OPTIMISTIC | IFA_F_DADFAILED | \
ifp->flags |= IFA_F_DADFAILED;
ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED);
ifp->flags &= ~(IFA_F_TENTATIVE|IFA_F_OPTIMISTIC|IFA_F_DADFAILED);
IFA_F_OPTIMISTIC|IFA_F_DADFAILED)) ==
if (!(ifp->flags & IFA_F_TENTATIVE) || ifp->flags & IFA_F_DADFAILED)
if (ifa->flags & (IFA_F_TENTATIVE | IFA_F_DADFAILED))