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authorKulikov Vasiliy <segooon@gmail.com>2010-07-05 02:13:31 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-05 19:41:13 -0700
commit57616ee4405b82c3ba4d20111697a4416f3967a6 (patch)
treee89d2d00514740d70c15e76971292134d63b2aff /drivers/net/ethoc.c
parentd117b6665847084cfe8a44b870f771153e18991d (diff)
ethoc: Use the instance of net_device_stats from net_device.
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>
Diffstat (limited to 'drivers/net/ethoc.c')
-rw-r--r--drivers/net/ethoc.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 37ce8aca2cc..db519a81e53 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -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;
}