diff options
author | Kulikov Vasiliy <segooon@gmail.com> | 2010-07-05 02:13:31 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-07-05 19:41:13 -0700 |
commit | 57616ee4405b82c3ba4d20111697a4416f3967a6 (patch) | |
tree | e89d2d00514740d70c15e76971292134d63b2aff | |
parent | d117b6665847084cfe8a44b870f771153e18991d (diff) | |
download | linux-57616ee4405b82c3ba4d20111697a4416f3967a6.tar.gz linux-57616ee4405b82c3ba4d20111697a4416f3967a6.tar.bz2 linux-57616ee4405b82c3ba4d20111697a4416f3967a6.zip |
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>
-rw-r--r-- | drivers/net/ethoc.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 37ce8aca2cc6..db519a81e53a 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; } |