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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: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Paulius Zaleckas 2008-04-30 01:20:20 +03:00 коммит произвёл Jeff Garzik
Родитель 2e8d31d574
Коммит cd65284f6e
1 изменённых файлов: 22 добавлений и 27 удалений
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49
drivers/net/pcmcia/3c589_cs.c
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@ -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. */