wb_desc
if (cd && cd->wb_desc)
memcpy(cd->wb_desc, desc_on_ring, sizeof(*cd->wb_desc));
struct ice_aq_desc *wb_desc;
struct wb_desc *f = NULL;
(struct wb_desc *)&ld->wb_rx_list[i];
struct wb_desc wb_frag[WB_MAXFRAGS];
struct wb_desc wb_rx_list[WB_RX_LIST_CNT];
struct wb_desc *wb_ptr;