TF2_ECN_SND_ECE
CCV(ccv, t_flags2) |= TF2_ECN_SND_ECE;
CCV(ccv, t_flags2) &= ~TF2_ECN_SND_ECE;
tp->t_flags2 |= TF2_ECN_SND_ECE;
tp->t_flags2 |= TF2_ECN_SND_ECE;
tp->t_flags2 &= ~TF2_ECN_SND_ECE;
tp->t_flags2 |= TF2_ECN_SND_ECE;
if (tp->t_flags2 & TF2_ECN_SND_ECE)
(tp->t_flags2 & TF2_ECN_SND_ECE))
tp->t_flags2 &= ~TF2_ECN_SND_ECE;
(tp->t_flags2 & TF2_ECN_SND_ECE))
tp->t_flags2 &= ~TF2_ECN_SND_ECE;
(tp->t_flags2 & TF2_ECN_SND_ECE))
tp->t_flags2 &= ~TF2_ECN_SND_ECE;
(tp->t_flags2 & TF2_ECN_SND_ECE))
tp->t_flags2 &= ~TF2_ECN_SND_ECE;