RL_FLAG_PCIE
if (sc->re_if_flags & RL_FLAG_PCIE) {
sc->re_if_flags |= RL_FLAG_PCIE;
sc->re_if_flags &= ~RL_FLAG_PCIE;
if (sc->re_if_flags & RL_FLAG_PCIE) {
sc->re_if_flags |= RL_FLAG_PCIE;
sc->re_if_flags |= RL_FLAG_PCIE;
sc->re_if_flags &= ~RL_FLAG_PCIE;
if ((sc->re_if_flags & RL_FLAG_PCIE) != 0) {