TCP_SACK_ENABLED
if (TCP_SACK_ENABLED(tp)) {
if (TCP_SACK_ENABLED(tp) && SEQ_GT(th->th_ack, tp->snd_fack))
if (TCP_SACK_ENABLED(tp)) {
if (TCP_SACK_ENABLED(tp) && SEQ_GT(th->th_ack, tp->snd_fack))
if (TCP_SACK_ENABLED(tp)) {
if (TCP_SACK_ENABLED(tp) && sack_rxmit) {
if (TCP_SACK_ENABLED(tp) && SEQ_LT(tp->snd_nxt, tp->snd_max))
if (!TCP_SACK_ENABLED(tp))
if (TCP_SACK_ENABLED(tp) && tp->t_partialacks >= 0) {
if (TCP_SACK_ENABLED(tp) && SEQ_GT(tp->snd_max, tp->snd_una) &&
if (TCP_SACK_ENABLED(tp)) {
if (!TCP_SACK_ENABLED(tp) || ((th->th_flags & TH_ACK) == 0) ||
if (!TCP_SACK_ENABLED(tp))
if (!TCP_SACK_ENABLED(tp)) {
(TCP_SACK_ENABLED(tp) && \