eea_ering_sq_alloc_desc
void *eea_ering_sq_alloc_desc(struct eea_ring *ering, u16 id,
desc = eea_ering_sq_alloc_desc(rx->ering, meta->id, true, 0);
desc = eea_ering_sq_alloc_desc(tx->ering, meta->id, last, flags);