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Commit d117b666 authored by Kulikov Vasiliy's avatar Kulikov Vasiliy Committed by David S. Miller
Browse files

fealnx: Use the instance of net_device_stats from net_device. 



Since net_device has an instance of net_device_stats,
we can remove the instance of this from the adapter structure.

Signed-off-by: default avatarKulikov Vasiliy <segooon@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 78e8c532

drivers/net/fealnx.c

+36 −32
Original line number Diff line number Diff line
@@ -382,8 +382,6 @@ struct netdev_private { 


	spinlock_t lock;



	struct net_device_stats stats;



	/* Media monitoring timer. */

	struct timer_list timer;
@@ -1234,7 +1232,7 @@ static void fealnx_tx_timeout(struct net_device *dev) 
	spin_unlock_irqrestore(&np->lock, flags);



	dev->trans_start = jiffies; /* prevent tx timeout */

	np->stats.tx_errors++;

	dev->stats.tx_errors++;

	netif_wake_queue(dev); /* or .._start_.. ?? */

}
@@ -1479,10 +1477,11 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) 


		if (intr_status & CNTOVF) {

			/* missed pkts */

			np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;

			dev->stats.rx_missed_errors +=

				ioread32(ioaddr + TALLY) & 0x7fff;



			/* crc error */

			np->stats.rx_crc_errors +=

			dev->stats.rx_crc_errors +=

			    (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;

		}
@@ -1513,30 +1512,30 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) 


			if (!(np->crvalue & CR_W_ENH)) {

				if (tx_status & (CSL | LC | EC | UDF | HF)) {

					np->stats.tx_errors++;

					dev->stats.tx_errors++;

					if (tx_status & EC)

						np->stats.tx_aborted_errors++;

						dev->stats.tx_aborted_errors++;

					if (tx_status & CSL)

						np->stats.tx_carrier_errors++;

						dev->stats.tx_carrier_errors++;

					if (tx_status & LC)

						np->stats.tx_window_errors++;

						dev->stats.tx_window_errors++;

					if (tx_status & UDF)

						np->stats.tx_fifo_errors++;

						dev->stats.tx_fifo_errors++;

					if ((tx_status & HF) && np->mii.full_duplex == 0)

						np->stats.tx_heartbeat_errors++;

						dev->stats.tx_heartbeat_errors++;



				} else {

					np->stats.tx_bytes +=

					dev->stats.tx_bytes +=

					    ((tx_control & PKTSMask) >> PKTSShift);



					np->stats.collisions +=

					dev->stats.collisions +=

					    ((tx_status & NCRMask) >> NCRShift);

					np->stats.tx_packets++;

					dev->stats.tx_packets++;

				}

			} else {

				np->stats.tx_bytes +=

				dev->stats.tx_bytes +=

				    ((tx_control & PKTSMask) >> PKTSShift);

				np->stats.tx_packets++;

				dev->stats.tx_packets++;

			}



			/* Free the original skb. */
@@ -1564,10 +1563,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) 
			long data;



			data = ioread32(ioaddr + TSR);

			np->stats.tx_errors += (data & 0xff000000) >> 24;

			np->stats.tx_aborted_errors += (data & 0xff000000) >> 24;

			np->stats.tx_window_errors += (data & 0x00ff0000) >> 16;

			np->stats.collisions += (data & 0x0000ffff);

			dev->stats.tx_errors += (data & 0xff000000) >> 24;

			dev->stats.tx_aborted_errors +=

				(data & 0xff000000) >> 24;

			dev->stats.tx_window_errors +=

				(data & 0x00ff0000) >> 16;

			dev->stats.collisions += (data & 0x0000ffff);

		}



		if (--boguscnt < 0) {
@@ -1593,10 +1594,11 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) 


	/* read the tally counters */

	/* missed pkts */

	np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;

	dev->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;



	/* crc error */

	np->stats.rx_crc_errors += (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;

	dev->stats.rx_crc_errors +=

		(ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;



	if (debug)

		printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
@@ -1635,13 +1637,13 @@ static int netdev_rx(struct net_device *dev) 
					       "%s: Receive error, Rx status %8.8x.\n",

					       dev->name, rx_status);



				np->stats.rx_errors++;	/* end of a packet. */

				dev->stats.rx_errors++;	/* end of a packet. */

				if (rx_status & (LONG | RUNT))

					np->stats.rx_length_errors++;

					dev->stats.rx_length_errors++;

				if (rx_status & RXER)

					np->stats.rx_frame_errors++;

					dev->stats.rx_frame_errors++;

				if (rx_status & CRC)

					np->stats.rx_crc_errors++;

					dev->stats.rx_crc_errors++;

			} else {

				int need_to_reset = 0;

				int desno = 0;
@@ -1667,7 +1669,7 @@ static int netdev_rx(struct net_device *dev) 
				if (need_to_reset == 0) {

					int i;



					np->stats.rx_length_errors++;

					dev->stats.rx_length_errors++;



					/* free all rx descriptors related this long pkt */

					for (i = 0; i < desno; ++i) {
@@ -1733,8 +1735,8 @@ static int netdev_rx(struct net_device *dev) 
			}

			skb->protocol = eth_type_trans(skb, dev);

			netif_rx(skb);

			np->stats.rx_packets++;

			np->stats.rx_bytes += pkt_len;

			dev->stats.rx_packets++;

			dev->stats.rx_bytes += pkt_len;

		}



		np->cur_rx = np->cur_rx->next_desc_logical;
@@ -1754,11 +1756,13 @@ static struct net_device_stats *get_stats(struct net_device *dev) 


	/* The chip only need report frame silently dropped. */

	if (netif_running(dev)) {

		np->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;

		np->stats.rx_crc_errors += (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;

		dev->stats.rx_missed_errors +=

			ioread32(ioaddr + TALLY) & 0x7fff;

		dev->stats.rx_crc_errors +=

			(ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;

	}



	return &np->stats;

	return &dev->stats;

}