RACK_WAS_SACKPASS
rsm->r_flags &= ~(RACK_ACKED|RACK_SACK_PASSED|RACK_WAS_SACKPASS);
if (rsm->r_flags & RACK_WAS_SACKPASS) {
rsm->r_flags &= ~(RACK_ACKED | RACK_SACK_PASSED | RACK_WAS_SACKPASS | RACK_RWND_COLLAPSED | RACK_WAS_LOST);
rsm->r_flags |= RACK_WAS_SACKPASS;
nrsm->r_flags &= ~RACK_WAS_SACKPASS;
(rsm->r_flags & RACK_WAS_SACKPASS)){
((rsm->r_flags & RACK_WAS_SACKPASS) == 0) &&
((next->r_flags & RACK_WAS_SACKPASS) == 0) &&
((prev->r_flags & RACK_WAS_SACKPASS) == 0) &&
((rsm->r_flags & RACK_WAS_SACKPASS) == 0) &&
if ((rsm->r_flags & RACK_WAS_SACKPASS) ||
(next->r_flags & RACK_WAS_SACKPASS))
if ((rsm->r_flags & RACK_WAS_SACKPASS) ||
(prev->r_flags & RACK_WAS_SACKPASS))