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Commit 815f8802 authored by Paulius Zaleckas's avatar Paulius Zaleckas Committed by Jeff Garzik
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3c509: use netstats in net_device structure 



Use net_device_stats from net_device structure instead of local.

Signed-off-by: default avatarPaulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent ba0f6cae

drivers/net/3c509.c

+21 −26
Original line number Diff line number Diff line
@@ -167,7 +167,6 @@ enum RxFilter { 
enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };



struct el3_private {

	struct net_device_stats stats;

	spinlock_t lock;

	/* skb send-queue */

	int head, size;
@@ -794,7 +793,6 @@ el3_open(struct net_device *dev) 
static void

el3_tx_timeout (struct net_device *dev)

{

	struct el3_private *lp = netdev_priv(dev);

	int ioaddr = dev->base_addr;



	/* Transmitter timeout, serious problems. */
@@ -802,7 +800,7 @@ el3_tx_timeout (struct net_device *dev) 
		   "Tx FIFO room %d.\n",

		   dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),

		   inw(ioaddr + TX_FREE));

	lp->stats.tx_errors++;

	dev->stats.tx_errors++;

	dev->trans_start = jiffies;

	/* Issue TX_RESET and TX_START commands. */

	outw(TxReset, ioaddr + EL3_CMD);
@@ -820,7 +818,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev) 


	netif_stop_queue (dev);



	lp->stats.tx_bytes += skb->len;

	dev->stats.tx_bytes += skb->len;



	if (el3_debug > 4) {

		printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
@@ -881,7 +879,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev) 
		int i = 4;



		while (--i > 0	&&	(tx_status = inb(ioaddr + TX_STATUS)) > 0) {

			if (tx_status & 0x38) lp->stats.tx_aborted_errors++;

			if (tx_status & 0x38) dev->stats.tx_aborted_errors++;

			if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);

			if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);

			outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
@@ -931,12 +929,11 @@ el3_interrupt(int irq, void *dev_id) 
				outw(AckIntr | RxEarly, ioaddr + EL3_CMD);

			}

			if (status & TxComplete) {			/* Really Tx error. */

				struct el3_private *lp = netdev_priv(dev);

				short tx_status;

				int i = 4;



				while (--i>0 && (tx_status = inb(ioaddr + TX_STATUS)) > 0) {

					if (tx_status & 0x38) lp->stats.tx_aborted_errors++;

					if (tx_status & 0x38) dev->stats.tx_aborted_errors++;

					if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);

					if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);

					outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
@@ -1002,7 +999,7 @@ el3_get_stats(struct net_device *dev) 
	spin_lock_irqsave(&lp->lock, flags);

	update_stats(dev);

	spin_unlock_irqrestore(&lp->lock, flags);

	return &lp->stats;

	return &dev->stats;

}



/*  Update statistics.  We change to register window 6, so this should be run
@@ -1012,7 +1009,6 @@ el3_get_stats(struct net_device *dev) 
	*/

static void update_stats(struct net_device *dev)

{

	struct el3_private *lp = netdev_priv(dev);

	int ioaddr = dev->base_addr;



	if (el3_debug > 5)
@@ -1021,13 +1017,13 @@ static void update_stats(struct net_device *dev) 
	outw(StatsDisable, ioaddr + EL3_CMD);

	/* Switch to the stats window, and read everything. */

	EL3WINDOW(6);

	lp->stats.tx_carrier_errors 	+= inb(ioaddr + 0);

	lp->stats.tx_heartbeat_errors	+= inb(ioaddr + 1);

	dev->stats.tx_carrier_errors 	+= inb(ioaddr + 0);

	dev->stats.tx_heartbeat_errors	+= inb(ioaddr + 1);

	/* Multiple collisions. */	   inb(ioaddr + 2);

	lp->stats.collisions		+= inb(ioaddr + 3);

	lp->stats.tx_window_errors	+= inb(ioaddr + 4);

	lp->stats.rx_fifo_errors	+= inb(ioaddr + 5);

	lp->stats.tx_packets		+= inb(ioaddr + 6);

	dev->stats.collisions		+= inb(ioaddr + 3);

	dev->stats.tx_window_errors	+= inb(ioaddr + 4);

	dev->stats.rx_fifo_errors	+= inb(ioaddr + 5);

	dev->stats.tx_packets		+= inb(ioaddr + 6);

	/* Rx packets	*/		   inb(ioaddr + 7);

	/* Tx deferrals */		   inb(ioaddr + 8);

	inw(ioaddr + 10);	/* Total Rx and Tx octets. */
@@ -1042,7 +1038,6 @@ static void update_stats(struct net_device *dev) 
static int

el3_rx(struct net_device *dev)

{

	struct el3_private *lp = netdev_priv(dev);

	int ioaddr = dev->base_addr;

	short rx_status;
@@ -1054,21 +1049,21 @@ el3_rx(struct net_device *dev) 
			short error = rx_status & 0x3800;



			outw(RxDiscard, ioaddr + EL3_CMD);

			lp->stats.rx_errors++;

			dev->stats.rx_errors++;

			switch (error) {

			case 0x0000:		lp->stats.rx_over_errors++; break;

			case 0x0800:		lp->stats.rx_length_errors++; break;

			case 0x1000:		lp->stats.rx_frame_errors++; break;

			case 0x1800:		lp->stats.rx_length_errors++; break;

			case 0x2000:		lp->stats.rx_frame_errors++; break;

			case 0x2800:		lp->stats.rx_crc_errors++; break;

			case 0x0000:		dev->stats.rx_over_errors++; break;

			case 0x0800:		dev->stats.rx_length_errors++; break;

			case 0x1000:		dev->stats.rx_frame_errors++; break;

			case 0x1800:		dev->stats.rx_length_errors++; break;

			case 0x2000:		dev->stats.rx_frame_errors++; break;

			case 0x2800:		dev->stats.rx_crc_errors++; break;

			}

		} else {

			short pkt_len = rx_status & 0x7ff;

			struct sk_buff *skb;



			skb = dev_alloc_skb(pkt_len+5);

			lp->stats.rx_bytes += pkt_len;

			dev->stats.rx_bytes += pkt_len;

			if (el3_debug > 4)

				printk("Receiving packet size %d status %4.4x.\n",

					   pkt_len, rx_status);
@@ -1083,11 +1078,11 @@ el3_rx(struct net_device *dev) 
				skb->protocol = eth_type_trans(skb,dev);

				netif_rx(skb);

				dev->last_rx = jiffies;

				lp->stats.rx_packets++;

				dev->stats.rx_packets++;

				continue;

			}

			outw(RxDiscard, ioaddr + EL3_CMD);

			lp->stats.rx_dropped++;

			dev->stats.rx_dropped++;

			if (el3_debug)

				printk("%s: Couldn't allocate a sk_buff of size %d.\n",

					   dev->name, pkt_len);