CCF_ABC_SENTAWND
if (ccv->flags & CCF_ABC_SENTAWND)
ccv->flags &= ~CCF_ABC_SENTAWND;
if (ccv->flags & CCF_ABC_SENTAWND) {
ccv->flags &= ~CCF_ABC_SENTAWND;
(V_tcp_do_rfc3465 && ccv->flags & CCF_ABC_SENTAWND))) {
ccv->flags &= ~CCF_ABC_SENTAWND;
if (ccv->flags & CCF_ABC_SENTAWND)
ccv->flags &= ~CCF_ABC_SENTAWND;
tp->t_ccv.flags |= CCF_ABC_SENTAWND;
tp->t_ccv.flags &= ~CCF_ABC_SENTAWND;
rack->rc_tp->t_ccv.flags &= ~CCF_ABC_SENTAWND;
tp->t_ccv.flags |= CCF_ABC_SENTAWND;
tp->t_ccv.flags &= ~CCF_ABC_SENTAWND;