gve_rx_desc_dqo
int gve_alloc_buffer(struct gve_rx_ring *rx, struct gve_rx_desc_dqo *desc);
struct gve_rx_desc_dqo *desc_ring;
int gve_alloc_buffer(struct gve_rx_ring *rx, struct gve_rx_desc_dqo *desc)
static_assert(sizeof(struct gve_rx_desc_dqo) == 32);
struct gve_rx_desc_dqo *desc = &bufq->desc_ring[bufq->tail];