IFBIF_STP
if (member->ifbr_ifsflags & IFBIF_STP) {
do_bridgeflag(ctx, val, IFBIF_STP, 1);
do_bridgeflag(ctx, val, IFBIF_STP, 0);
if (bif->bif_flags & IFBIF_STP)
if (req->ifbr_ifsflags & IFBIF_STP) {
if ((bif->bif_flags & IFBIF_STP) == 0) {
if ((bif->bif_flags & IFBIF_STP) != 0)
if ((bif->bif_flags & IFBIF_STP) != 0)
if ((bif->bif_flags & IFBIF_STP) == 0)
if (dst_if != ifp && (bif->bif_flags & IFBIF_STP) &&
if ((sbif->bif_flags & IFBIF_STP) &&
if ((sbif->bif_flags & IFBIF_STP) != 0 &&
if ((dbif->bif_flags & IFBIF_STP) &&
if ((bif->bif_flags & IFBIF_STP) &&
if ((bif->bif_flags & IFBIF_STP) &&
if ((dbif->bif_flags & IFBIF_STP) &&
if (k_info->ifbr_ifsflags & IFBIF_STP)
b_req.ifbr_ifsflags |= IFBIF_STP;
b_req.ifbr_ifsflags &= ~IFBIF_STP;