CAKE_FLAG_SPLIT_GSO
if (qdisc_pkt_segs(skb) > 1 && q->config->rate_flags & CAKE_FLAG_SPLIT_GSO) {
rate_flags |= CAKE_FLAG_SPLIT_GSO;
rate_flags &= ~CAKE_FLAG_SPLIT_GSO;
q->rate_flags |= CAKE_FLAG_SPLIT_GSO;
!!(rate_flags & CAKE_FLAG_SPLIT_GSO)))