TOF_SACK
to.to_flags &= ~TOF_SACK;
(to.to_flags & TOF_SACK) == 0 &&
((to->to_flags & TOF_SACK) ||
(to.to_flags & TOF_SACK)) {
to->to_flags |= TOF_SACK;
case TOF_SACK:
to.to_flags |= TOF_SACK;
if (to->to_flags & TOF_SACK) {
if (!(to->to_flags & TOF_SACK))
to.to_flags &= ~TOF_SACK;
if (to.to_flags & TOF_SACK)
to.to_flags |= TOF_SACK;
if ((to->to_flags & TOF_SACK) == 0) {
if (__predict_true(((to->to_flags & TOF_SACK) == 0)) &&
if ((to->to_flags & TOF_SACK) == 0) {
((to->to_flags & TOF_SACK) == 0)) {
if (__predict_true(((to->to_flags & TOF_SACK) == 0)) &&
to.to_flags &= ~TOF_SACK;
to.to_flags |= TOF_SACK;
if (to->to_flags & TOF_SACK) {
if (to->to_flags & TOF_SACK) {
if (to->to_flags & TOF_SACK) {