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ethoc: Use the instance of net_device_stats from net_device.

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

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kulikov Vasiliy 2010-07-05 02:13:31 +00:00 committed by David S. Miller
parent d117b66658
commit 57616ee440
1 changed files with 22 additions and 25 deletions
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47
drivers/net/ethoc.c
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@ -183,7 +183,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
* @vma: pointer to array of virtual memory addresses for buffers
* @netdev: pointer to network device structure
* @napi: NAPI structure
* @stats: network device statistics
* @msg_enable: device state flags
* @rx_lock: receive lock
* @lock: device lock
@ -208,7 +207,6 @@ struct ethoc {
struct net_device *netdev;
struct napi_struct napi;
struct net_device_stats stats;
u32 msg_enable;
spinlock_t rx_lock;
@ -367,39 +365,39 @@ static unsigned int ethoc_update_rx_stats(struct ethoc *dev,
if (bd->stat & RX_BD_TL) {
dev_err(&netdev->dev, "RX: frame too long\n");
dev->stats.rx_length_errors++;
netdev->stats.rx_length_errors++;
ret++;
}
if (bd->stat & RX_BD_SF) {
dev_err(&netdev->dev, "RX: frame too short\n");
dev->stats.rx_length_errors++;
netdev->stats.rx_length_errors++;
ret++;
}
if (bd->stat & RX_BD_DN) {
dev_err(&netdev->dev, "RX: dribble nibble\n");
dev->stats.rx_frame_errors++;
netdev->stats.rx_frame_errors++;
}
if (bd->stat & RX_BD_CRC) {
dev_err(&netdev->dev, "RX: wrong CRC\n");
dev->stats.rx_crc_errors++;
netdev->stats.rx_crc_errors++;
ret++;
}
if (bd->stat & RX_BD_OR) {
dev_err(&netdev->dev, "RX: overrun\n");
dev->stats.rx_over_errors++;
netdev->stats.rx_over_errors++;
ret++;
}
if (bd->stat & RX_BD_MISS)
dev->stats.rx_missed_errors++;
netdev->stats.rx_missed_errors++;
if (bd->stat & RX_BD_LC) {
dev_err(&netdev->dev, "RX: late collision\n");
dev->stats.collisions++;
netdev->stats.collisions++;
ret++;
}
@ -431,15 +429,15 @@ static int ethoc_rx(struct net_device *dev, int limit)
void *src = priv->vma[entry];
memcpy_fromio(skb_put(skb, size), src, size);
skb->protocol = eth_type_trans(skb, dev);
priv->stats.rx_packets++;
priv->stats.rx_bytes += size;
dev->stats.rx_packets++;
dev->stats.rx_bytes += size;
netif_receive_skb(skb);
} else {
if (net_ratelimit())
dev_warn(&dev->dev, "low on memory - "
"packet dropped\n");
priv->stats.rx_dropped++;
dev->stats.rx_dropped++;
break;
}
}
@ -460,30 +458,30 @@ static int ethoc_update_tx_stats(struct ethoc *dev, struct ethoc_bd *bd)
if (bd->stat & TX_BD_LC) {
dev_err(&netdev->dev, "TX: late collision\n");
dev->stats.tx_window_errors++;
netdev->stats.tx_window_errors++;
}
if (bd->stat & TX_BD_RL) {
dev_err(&netdev->dev, "TX: retransmit limit\n");
dev->stats.tx_aborted_errors++;
netdev->stats.tx_aborted_errors++;
}
if (bd->stat & TX_BD_UR) {
dev_err(&netdev->dev, "TX: underrun\n");
dev->stats.tx_fifo_errors++;
netdev->stats.tx_fifo_errors++;
}
if (bd->stat & TX_BD_CS) {
dev_err(&netdev->dev, "TX: carrier sense lost\n");
dev->stats.tx_carrier_errors++;
netdev->stats.tx_carrier_errors++;
}
if (bd->stat & TX_BD_STATS)
dev->stats.tx_errors++;
netdev->stats.tx_errors++;
dev->stats.collisions += (bd->stat >> 4) & 0xf;
dev->stats.tx_bytes += bd->stat >> 16;
dev->stats.tx_packets++;
netdev->stats.collisions += (bd->stat >> 4) & 0xf;
netdev->stats.tx_bytes += bd->stat >> 16;
netdev->stats.tx_packets++;
return 0;
}
@ -514,7 +512,7 @@ static void ethoc_tx(struct net_device *dev)
static irqreturn_t ethoc_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
struct net_device *dev = dev_id;
struct ethoc *priv = netdev_priv(dev);
u32 pending;
@ -529,7 +527,7 @@ static irqreturn_t ethoc_interrupt(int irq, void *dev_id)
if (pending & INT_MASK_BUSY) {
dev_err(&dev->dev, "packet dropped\n");
priv->stats.rx_dropped++;
dev->stats.rx_dropped++;
}
if (pending & INT_MASK_RX) {
@ -810,8 +808,7 @@ static void ethoc_tx_timeout(struct net_device *dev)
static struct net_device_stats *ethoc_stats(struct net_device *dev)
{
struct ethoc *priv = netdev_priv(dev);
return &priv->stats;
return &dev->stats;
}
static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
@ -822,7 +819,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
void *dest;
if (unlikely(skb->len > ETHOC_BUFSIZ)) {
priv->stats.tx_errors++;
dev->stats.tx_errors++;
goto out;
}