TSACK_F_DUPSEG
tp->sack_flags |= (TSACK_F_DUPSEG | TSACK_F_SACKLEFT);
if (!(tp->sack_flags & TSACK_F_DUPSEG)) {
(TSACK_F_DUPSEG | TSACK_F_ENCLOSESEG);
if (!(tp->sack_flags & TSACK_F_DUPSEG)) {
tp->sack_flags |= (TSACK_F_DUPSEG | TSACK_F_ENCLOSESEG);
if (!(tp->sack_flags & TSACK_F_DUPSEG))
if (!(tp->sack_flags & TSACK_F_DUPSEG))
if (!(tp->sack_flags & TSACK_F_DUPSEG)) {
~(TSACK_F_DUPSEG | TSACK_F_ENCLOSESEG | TSACK_F_SACKLEFT);
(TSACK_F_DUPSEG | TSACK_F_ENCLOSESEG | TSACK_F_SACKLEFT)) ||
if (tp->sack_flags & TSACK_F_DUPSEG)
~(TSACK_F_DUPSEG | TSACK_F_ENCLOSESEG | TSACK_F_SACKLEFT);