xp_mb_desc
return !xp_mb_desc(desc);
if (unlikely(nr_frags == (MAX_SKB_FRAGS - 1) && xp_mb_desc(desc))) {
xs->drain_cont = xp_mb_desc(&desc);
if (xp_mb_desc(&desc))
if (xp_mb_desc(&desc)) {
bool drain = xs->skb || xs->drain_cont || xp_mb_desc(&desc);
xs->drain_cont = xp_mb_desc(&desc);
parsed->mb = xp_mb_desc(desc);