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Date: Mon, 5 Jul 2010 16:14:28 +0400
From: Kulikov Vasiliy <segooon@...il.com>
To: Kernel Janitors <kernel-janitors@...r.kernel.org>
Cc: "David S. Miller" <davem@...emloft.net>,
Alexey Dobriyan <adobriyan@...il.com>,
Stephen Hemminger <shemminger@...tta.com>,
Tejun Heo <tj@...nel.org>, Jiri Pirko <jpirko@...hat.com>,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ns83820: 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@...il.com>
---
drivers/net/ns83820.c | 44 ++++++++++++++++++++++----------------------
1 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index e88e97c..5a3488f 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -424,7 +424,6 @@ struct rx_info {
struct ns83820 {
- struct net_device_stats stats;
u8 __iomem *base;
struct pci_dev *pci_dev;
@@ -918,9 +917,9 @@ static void rx_irq(struct net_device *ndev)
if (unlikely(!skb))
goto netdev_mangle_me_harder_failed;
if (cmdsts & CMDSTS_DEST_MULTI)
- dev->stats.multicast ++;
- dev->stats.rx_packets ++;
- dev->stats.rx_bytes += len;
+ ndev->stats.multicast++;
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += len;
if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else {
@@ -940,7 +939,7 @@ static void rx_irq(struct net_device *ndev)
#endif
if (NET_RX_DROP == rx_rc) {
netdev_mangle_me_harder_failed:
- dev->stats.rx_dropped ++;
+ ndev->stats.rx_dropped++;
}
} else {
kfree_skb(skb);
@@ -1008,11 +1007,11 @@ static void do_tx_done(struct net_device *ndev)
dma_addr_t addr;
if (cmdsts & CMDSTS_ERR)
- dev->stats.tx_errors ++;
+ ndev->stats.tx_errors++;
if (cmdsts & CMDSTS_OK)
- dev->stats.tx_packets ++;
+ ndev->stats.tx_packets++;
if (cmdsts & CMDSTS_OK)
- dev->stats.tx_bytes += cmdsts & 0xffff;
+ ndev->stats.tx_bytes += cmdsts & 0xffff;
dprintk("tx_done_idx=%d free_idx=%d cmdsts=%08x\n",
tx_done_idx, dev->tx_free_idx, cmdsts);
@@ -1212,20 +1211,21 @@ again:
static void ns83820_update_stats(struct ns83820 *dev)
{
+ struct net_device *ndev = dev->ndev;
u8 __iomem *base = dev->base;
/* the DP83820 will freeze counters, so we need to read all of them */
- dev->stats.rx_errors += readl(base + 0x60) & 0xffff;
- dev->stats.rx_crc_errors += readl(base + 0x64) & 0xffff;
- dev->stats.rx_missed_errors += readl(base + 0x68) & 0xffff;
- dev->stats.rx_frame_errors += readl(base + 0x6c) & 0xffff;
- /*dev->stats.rx_symbol_errors +=*/ readl(base + 0x70);
- dev->stats.rx_length_errors += readl(base + 0x74) & 0xffff;
- dev->stats.rx_length_errors += readl(base + 0x78) & 0xffff;
- /*dev->stats.rx_badopcode_errors += */ readl(base + 0x7c);
- /*dev->stats.rx_pause_count += */ readl(base + 0x80);
- /*dev->stats.tx_pause_count += */ readl(base + 0x84);
- dev->stats.tx_carrier_errors += readl(base + 0x88) & 0xff;
+ ndev->stats.rx_errors += readl(base + 0x60) & 0xffff;
+ ndev->stats.rx_crc_errors += readl(base + 0x64) & 0xffff;
+ ndev->stats.rx_missed_errors += readl(base + 0x68) & 0xffff;
+ ndev->stats.rx_frame_errors += readl(base + 0x6c) & 0xffff;
+ /*ndev->stats.rx_symbol_errors +=*/ readl(base + 0x70);
+ ndev->stats.rx_length_errors += readl(base + 0x74) & 0xffff;
+ ndev->stats.rx_length_errors += readl(base + 0x78) & 0xffff;
+ /*ndev->stats.rx_badopcode_errors += */ readl(base + 0x7c);
+ /*ndev->stats.rx_pause_count += */ readl(base + 0x80);
+ /*ndev->stats.tx_pause_count += */ readl(base + 0x84);
+ ndev->stats.tx_carrier_errors += readl(base + 0x88) & 0xff;
}
static struct net_device_stats *ns83820_get_stats(struct net_device *ndev)
@@ -1237,7 +1237,7 @@ static struct net_device_stats *ns83820_get_stats(struct net_device *ndev)
ns83820_update_stats(dev);
spin_unlock_irq(&dev->misc_lock);
- return &dev->stats;
+ return &ndev->stats;
}
/* Let ethtool retrieve info */
@@ -1464,12 +1464,12 @@ static void ns83820_do_isr(struct net_device *ndev, u32 isr)
if (unlikely(ISR_RXSOVR & isr)) {
//printk("overrun: rxsovr\n");
- dev->stats.rx_fifo_errors ++;
+ ndev->stats.rx_fifo_errors++;
}
if (unlikely(ISR_RXORN & isr)) {
//printk("overrun: rxorn\n");
- dev->stats.rx_fifo_errors ++;
+ ndev->stats.rx_fifo_errors++;
}
if ((ISR_RXRCMP & isr) && dev->rx_info.up)
--
1.7.0.4
--
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