ATH12K_RX_SPT_PAGE_OFFSET
start_ppt_idx = dp->rx_ppt_base + ATH12K_RX_SPT_PAGE_OFFSET(dp->ab);
ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET(ab) + i;
start = ATH12K_RX_SPT_PAGE_OFFSET(ab);