idpf_ctlq_desc
struct idpf_ctlq_desc *desc;
struct idpf_ctlq_desc *desc;
struct idpf_ctlq_desc *desc;
struct idpf_ctlq_desc *desc;
memset(desc, 0, sizeof(struct idpf_ctlq_desc));
struct idpf_ctlq_desc *desc = IDPF_CTLQ_DESC(cq, i);
(&(((struct idpf_ctlq_desc *)((R)->desc_ring.va))[i]))
size_t size = cq->ring_size * sizeof(struct idpf_ctlq_desc);