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Commit cd65284f authored by Paulius Zaleckas's avatar Paulius Zaleckas Committed by Jeff Garzik
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3c589_cs: 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 2e8d31d5

drivers/net/pcmcia/3c589_cs.c

+22 −27
Original line number Diff line number Diff line
@@ -107,7 +107,6 @@ enum RxFilter { 
struct el3_private {

	struct pcmcia_device	*p_dev;

    dev_node_t 		node;

    struct net_device_stats stats;

    /* For transceiver monitoring */

    struct timer_list	media;

    u16			media_status;
@@ -566,12 +565,11 @@ static int el3_open(struct net_device *dev) 


static void el3_tx_timeout(struct net_device *dev)

{

    struct el3_private *lp = netdev_priv(dev);

    unsigned int ioaddr = dev->base_addr;

    

    printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name);

    dump_status(dev);

    lp->stats.tx_errors++;

    dev->stats.tx_errors++;

    dev->trans_start = jiffies;

    /* Issue TX_RESET and TX_START commands. */

    tc589_wait_for_completion(dev, TxReset);
@@ -581,7 +579,6 @@ static void el3_tx_timeout(struct net_device *dev) 


static void pop_tx_status(struct net_device *dev)

{

    struct el3_private *lp = netdev_priv(dev);

    unsigned int ioaddr = dev->base_addr;

    int i;
@@ -596,7 +593,7 @@ static void pop_tx_status(struct net_device *dev) 
	    DEBUG(1, "%s: transmit error: status 0x%02x\n",

		  dev->name, tx_status);

	    outw(TxEnable, ioaddr + EL3_CMD);

	    lp->stats.tx_aborted_errors++;

	    dev->stats.tx_aborted_errors++;

	}

	outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */

    }
@@ -614,7 +611,7 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev) 


    spin_lock_irqsave(&priv->lock, flags);    



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

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



    /* Put out the doubleword header... */

    outw(skb->len, ioaddr + TX_FIFO);
@@ -764,7 +761,7 @@ static void media_check(unsigned long arg) 
	outw(StatsDisable, ioaddr + EL3_CMD);

	errs = inb(ioaddr + 0);

	outw(StatsEnable, ioaddr + EL3_CMD);

	lp->stats.tx_carrier_errors += errs;

	dev->stats.tx_carrier_errors += errs;

	if (errs || (lp->media_status & 0x0010)) media |= 0x0010;

    }
@@ -814,7 +811,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev) 
	update_stats(dev);

	spin_unlock_irqrestore(&lp->lock, flags);

    }

    return &lp->stats;

    return &dev->stats;

}



/*
@@ -827,7 +824,6 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev) 
*/

static void update_stats(struct net_device *dev)

{

    struct el3_private *lp = netdev_priv(dev);

    unsigned int ioaddr = dev->base_addr;



    DEBUG(2, "%s: updating the statistics.\n", dev->name);
@@ -835,13 +831,13 @@ 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);

    /* Rx octets */			inw(ioaddr + 10);
@@ -854,7 +850,6 @@ static void update_stats(struct net_device *dev) 


static int el3_rx(struct net_device *dev)

{

    struct el3_private *lp = netdev_priv(dev);

    unsigned int ioaddr = dev->base_addr;

    int worklimit = 32;

    short rx_status;
@@ -865,14 +860,14 @@ static int el3_rx(struct net_device *dev) 
	   (--worklimit >= 0)) {

	if (rx_status & 0x4000) { /* Error, update stats. */

	    short error = rx_status & 0x3800;

	    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;
@@ -889,12 +884,12 @@ static int el3_rx(struct net_device *dev) 
		skb->protocol = eth_type_trans(skb, dev);

		netif_rx(skb);

		dev->last_rx = jiffies;

		lp->stats.rx_packets++;

		lp->stats.rx_bytes += pkt_len;

		dev->stats.rx_packets++;

		dev->stats.rx_bytes += pkt_len;

	    } else {

		DEBUG(1, "%s: couldn't allocate a sk_buff of"

		      " size %d.\n", dev->name, pkt_len);

		lp->stats.rx_dropped++;

		dev->stats.rx_dropped++;

	    }

	}

	/* Pop the top of the Rx FIFO */
@@ -929,7 +924,7 @@ static int el3_close(struct net_device *dev) 
    DEBUG(1, "%s: shutting down ethercard.\n", dev->name);



    if (pcmcia_dev_present(link)) {

	/* Turn off statistics ASAP.  We update lp->stats below. */

	/* Turn off statistics ASAP.  We update dev->stats below. */

	outw(StatsDisable, ioaddr + EL3_CMD);

	

	/* Disable the receiver and transmitter. */