404 	u16		next_rx, next_empty;  member
466 		if (dev->rx_info.next_rx == dev->rx_info.next_empty)  in kick_rx()
499 #define nr_rx_empty(dev) ((NR_RX_DESC-2 + dev->rx_info.next_rx - dev->rx_info.next_empty) % NR_RX_D…
502 	unsigned next_empty;  in ns83820_add_rx_skb()  local
507 	next_empty = dev->rx_info.next_empty;  in ns83820_add_rx_skb()
517 		dev->rx_info.next_empty,  in ns83820_add_rx_skb()
523 	sg = dev->rx_info.descs + (next_empty * DESC_SIZE);  in ns83820_add_rx_skb()
524 	BUG_ON(NULL != dev->rx_info.skbs[next_empty]);  in ns83820_add_rx_skb()
525 	dev->rx_info.skbs[next_empty] = skb;  in ns83820_add_rx_skb()
527 	dev->rx_info.next_empty = (next_empty + 1) % NR_RX_DESC;  in ns83820_add_rx_skb()
533 	if (likely(next_empty != dev->rx_info.next_rx))  in ns83820_add_rx_skb()
534 …>rx_info.descs[((NR_RX_DESC + next_empty - 1) % NR_RX_DESC) * DESC_SIZE] = cpu_to_le32(dev->rx_inf…  in ns83820_add_rx_skb()
718 	dev->rx_info.next_empty = 0;  in ns83820_setup_rx()
835 		(int)dev->rx_info.next_empty,
836 		(dev->rx_info.descs + (DESC_SIZE * dev->rx_info.next_empty))