RVT_S_SEND_ONE
if (qp->s_flags & RVT_S_SEND_ONE) {
qp->s_flags &= ~RVT_S_SEND_ONE;
qp->s_flags |= RVT_S_SEND_ONE;
qp->s_flags |= RVT_S_SEND_ONE;
qpriv->s_flags &= ~RVT_S_SEND_ONE;
priv->s_flags |= RVT_S_SEND_ONE;
if (priv->s_flags & RVT_S_SEND_ONE) {
priv->s_flags &= ~RVT_S_SEND_ONE;