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3c574_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 01:08:26 +03:00 committed by Jeff Garzik
parent e1eac92e4c
commit 2e8d31d574
1 changed files with 21 additions and 26 deletions
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47
drivers/net/pcmcia/3c574_cs.c
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@ -208,7 +208,6 @@ enum Window4 { /* Window 4: Xcvr/media bits. */
struct el3_private {
struct pcmcia_device *p_dev;
dev_node_t node;
struct net_device_stats stats;
u16 advertising, partner; /* NWay media advertisement */
unsigned char phys; /* MII device address */
unsigned int autoselect:1, default_media:3; /* Read from the EEPROM/Wn3_Config. */
@ -741,12 +740,11 @@ 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_NOTICE "%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. */
tc574_wait_for_completion(dev, TxReset);
@ -756,7 +754,6 @@ 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;
@ -772,7 +769,7 @@ 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 + TxStatus); /* Pop the status stack. */
}
@ -987,7 +984,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
update_stats(dev);
spin_unlock_irqrestore(&lp->window_lock, flags);
}
return &lp->stats;
return &dev->stats;
}
/* Update statistics.
@ -996,7 +993,6 @@ 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;
u8 rx, tx, up;
@ -1008,15 +1004,15 @@ static void update_stats(struct net_device *dev)
/* Unlike the 3c509 we need not turn off stats updates while reading. */
/* 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);
up = inb(ioaddr + 9);
lp->stats.tx_packets += (up&0x30) << 4;
dev->stats.tx_packets += (up&0x30) << 4;
/* Rx packets */ inb(ioaddr + 7);
/* Tx deferrals */ inb(ioaddr + 8);
rx = inw(ioaddr + 10);
@ -1026,14 +1022,13 @@ static void update_stats(struct net_device *dev)
/* BadSSD */ inb(ioaddr + 12);
up = inb(ioaddr + 13);
lp->stats.tx_bytes += tx + ((up & 0xf0) << 12);
dev->stats.tx_bytes += tx + ((up & 0xf0) << 12);
EL3WINDOW(1);
}
static int el3_rx(struct net_device *dev, int worklimit)
{
struct el3_private *lp = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
short rx_status;
@ -1043,14 +1038,14 @@ static int el3_rx(struct net_device *dev, int worklimit)
(--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;
@ -1067,12 +1062,12 @@ static int el3_rx(struct net_device *dev, int worklimit)
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++;
}
}
tc574_wait_for_completion(dev, RxDiscard);