BBR_RXT_CLEARED
rsm->r_flags |= BBR_RXT_CLEARED;
if (rsm->r_flags & BBR_RXT_CLEARED) {
rsm->r_flags &= ~BBR_RXT_CLEARED;
(rsm->r_flags & BBR_RXT_CLEARED)) {
rsm->r_flags &= ~(BBR_TLP|BBR_WAS_RENEGED|BBR_RXT_CLEARED|BBR_MARKED_LOST);
rsm->r_flags &= ~(BBR_TLP|BBR_WAS_RENEGED|BBR_RXT_CLEARED|BBR_MARKED_LOST);
rsm->r_flags |= BBR_RXT_CLEARED;